Largest NFL Stadium — Comparing the biggest NFL stadiums by capacity

Largest NFL Stadiums: Capacity Overview

The following overview compares the largest NFL stadiums by seating capacity and discusses how size shapes game-day operations, fan experience, and nearby infrastructure.

By examining current leaders alongside measurement methods and recent expansion plans, readers can understand what it takes for a venue to host the league’s biggest crowds.

We consider official seat counts, premium spaces, and temporary configurations to provide a realistic picture of capacity across venues and seasons.

The analysis also touches on attendance records, crowd technology, and the broader economic and logistical implications of very large NFL arenas.

Finally, it highlights plausible future expansions that could push several venues toward or beyond the 85,000-seat threshold.

Top 10 Largest NFL Stadiums by Capacity

The following ranking reflects official seating counts used for NFL regular-season configurations, including fixed seating, club areas, and suites.

It illustrates how capacity translates into practical crowd size for each venue, while acknowledging that event-type variations can alter numbers.

Top 10 Largest NFL Stadiums by Capacity
Rank Stadium Capacity City Team
1 MetLife Stadium 82,500 East Rutherford, NJ New York Giants; New York Jets
2 FedExField 82,000 Landover, MD Washington Commanders
3 Lambeau Field 81,441 Green Bay, WI Green Bay Packers
4 AT&T Stadium 80,000 Arlington, TX Dallas Cowboys
5 Arrowhead Stadium 76,416 Kansas City, MO Kansas City Chiefs
6 Empower Field at Mile High 76,125 Denver, CO Denver Broncos
7 NRG Stadium 72,220 Houston, TX Houston Texans
8 Mercedes-Benz Stadium 71,000 Atlanta, GA Atlanta Falcons
9 SoFi Stadium 70,240 Inglewood, CA Los Angeles Rams; Los Angeles Chargers
10 Lumen Field 69,000 Seattle, WA Seattle Seahawks

These figures come from official stadiums and league records, noting that temporary configurations or event-specific setups can alter seating counts.

Understanding these nuances helps fans and analysts interpret attendance data accurately across venues and seasons.

How Stadium Capacity Is Measured

Capacity is not just a fixed seat count; it reflects how venues deploy available space and how officials interpret safety standards.

The items below summarize the key factors behind capacity figures, followed by a concise 5-item list of practical examples.

  • Official seating counts are derived from architectural plans, ticketing databases, and on-site checks that include fixed seats, premium clubs, suites, and any season-ticket additions.
  • Expanded capacity for marquee events often relies on portable seating, standing room configurations, and temporary platforms, each carefully approved to maintain safety codes and smooth ingress.
  • Safety and egress analyses quantify how many fans can evacuate within established timeframes, which can constrain capacity even when more seats are physically present.
  • Temporary seating decisions often depend on anticipated fan density, sightlines, accessibility, and the ability to relocate concessions and restrooms without creating bottlenecks.
  • Technological tools, including crowd analytics and digital ticketing data, help operators track utilization patterns and optimize seating layouts for comfort, safety, and revenue potential.

These factors influence how attendance data is interpreted and how venues plan for peak-demand events.

In this context, the list helps illustrate capacity beyond raw seat counts.

Historical Changes in Stadium Capacities

Early NFL stadiums, built in the 1930s through the 1950s, typically accommodated between 30,000 and 60,000 spectators. At that time, venues were often multi-purpose and open-air, with limited sightlines and fewer seating levels. As television contracts expanded the league’s profile, owners sought larger footprints to maximize revenue and demonstrate hosting capacity for national broadcasts. The result was a wave of new or rebuilt venues designed to balance capacity with accessibility and core safety standards.

From the 1960s to the 1990s, many franchises replaced aging barns or added upper decks, pushing capacities into the 60,000–80,000 range. The 1990s brought premium seating and club spaces that boosted per-seat value, while bowl-shaped designs improved sightlines and crowd flow. Stadiums such as Lambeau Field and Arrowhead expanded without radically altering the footprint, while others like MetLife and FedExField created new benchmarks in terms of both capacity and scale.

In the 21st century, newer arenas prioritized flexibility and safety with modular seating, advanced concourses, and sophisticated infrastructure. This era produced venues like SoFi Stadium and Mercedes-Benz Stadium, which can be configured for various events yet maintain strong baseline capacities. Officials increasingly publish official counts that reflect fixed seats and high-demand areas, while temporary configurations for large events are accounted for separately. The result is a nuanced picture where capacity is both a physical limit and a strategic asset.

Looking ahead, teams anticipate expansions and reinvestments that could push capacities above 85,000 at a few select sites if economic conditions and fan demand align. Innovations in stadium design, including multi-use bowls, better egress systems, and stadium-to-city integration, may yield larger numbers without sacrificing comfort. As digital ticketing, dynamic pricing, and crowd analytics improve management of attendance, the largest NFL stadiums will likely continue to push the envelope while balancing sustainability and neighborhood impact.

Capacity Comparison: Seats, Configurations, and Accessibility

Capacity comparisons among NFL stadiums reveal how seating configurations influence attendance and the fan experience. Capacity is shaped not only by total seats but by how those seats are grouped for football, concerts, and other large events. Strong venues optimize sightlines, accessibility, and crowd flow to support both high attendance and comfortable viewing. The interaction between seating types, levels, and premium zones affects ticketing strategy, premium revenue, and long term expansion planning.

Seating Types and Premium Seating

Seating types play a central role in defining the fan experience and revenue opportunities at NFL venues. They range from common seating blocks to highly selective premium areas, each designed to deliver comfort, sightlines, and service in ways that fit the venue’s architectural logic.

  • Club Level Seats with exclusive concourses, in-seat service, early access to gates, dedicated bartenders, and premium parking options near sideline corridors.
  • Lower and Upper Bowl configurations tailored for sightlines, with tiered pricing, enhanced sightlines, and shorter concession queues for fans closer to the action.
  • Loge boxes featuring semi-private seating, cushioned chairs, built in refreshment services, and flexible grouping options for families, corporate outings, or fan clubs.
  • Premium suites and luxury boxes with dedicated concierge teams, climate control, tech enabled amenities, and customizable branding for corporate hospitality and milestone celebrations.
  • Accessible seating options integrated into each level with clear lines of sight, proximal companion seating, and trained staff assisting guests throughout the venue.

Together these options give fans a custom experience that aligns with venue design goals and corporate hospitality programs.

Configurable Capacity: Concerts and Events

Non football events provide additional revenue streams and require different seating layouts that preserve safety and sightlines.

Alternate capacities for non football events
Event Type Seating Configuration Total Capacity
Concerts (center-stage) Floor seating encircles a central stage, with multiple tiers of seating surrounding the performance area. A dedicated pit near the stage accommodates standing fans, while premium mezzanine lanes along the rear provide enhanced sightlines, exclusive access to club-level concessions, and streamlined ingress and egress to backstage corridors. 70,000 (maximum with floor seating and all stands deployed; concerts may add portable risers and standing zones that increase energy but require precise coordination of acoustics, crowd flow, and roof clearances to ensure safety, without compromising sightlines for earlier rows.)
Concerts (end-stage) Stage positioned at the arena’s end, with floor seating along the sidelines and extended side tiers that enable a wider footprint for general admission while preserving sightlines for all levels; ramped concourses, multiple entry points, and dedicated traffic management lanes minimize queues and improve fan flow across peak hours. 75,000 (capacity shaped by stage geometry and floor activation; organizers can mix seated sections with standing zones, adjust sightlines and acoustics, and temporarily relocate concessions while maintaining safety standards and regulatory compliance.)
Soccer match (international) Open field configuration with temporary sideline seating, modular platforms, and expanded rows that maintain accessibility and egress; careful placement near exits and cameras ensures safety while maximizing viewing angles. 68,000 (typical international configuration; some venues can accommodate more by extending lines of seating around the perimeter and temporarily adjusting access corridors, but this may impact acoustics and sightlines in several sections.)
Festival / special event Hybrid layout with a mix of temporary bleachers, floor seating, and modular stages; vendor corridors, medical tents, and family zones interspersed to manage flows and ensure safety and accessibility. 80,000 (maximum for festivals with floor activation and standing-room configurations, subject to local regulations and temporary stage footprints)

Event planners coordinate these layouts with sound, lighting, and traffic management teams to optimize the experience.

ADA Accessibility and Accessible Seating

ADA accessibility is a core obligation and a strategic asset for NFL venues. It begins with practical seating placements that mirror the main seating pattern so fans in wheelchairs can sit alongside companions, enjoy similar sightlines, and access comparable services. Across the stadium, accessible spaces are distributed across multiple levels to minimize vertical travel and reduce congestion, while ensuring convenient access to elevators, accessible restrooms, concessions, and exits. The design emphasizes parity in view and proximity to amenities, so the sensory experience remains consistent whether fans are in the lower bowl, the club level, or the upper tiers. Where possible, seats are integrated into standard sections to prevent isolation, with companion seating positioned nearby to support family and group attendance. Staff receive specialized training to assist guests with disabilities from ticketing through on site assistance, and venues invest in tactile signage, large print maps, and accessible digital interfaces so information is easy to understand. In all cases, safety analysis informs seating distribution and egress planning to support smooth evacuation if needed.

In practice, venues distribute wheelchair spaces across several tiers, including near the action and in areas with direct access to exits and restrooms. Companion seating is placed adjacent to every wheelchair space so guests can sit with their party without sacrificing sightlines or comfort. Elevators and ramps are clearly marked and consistently available, with staff trained to guide guests to their seats and answer questions about seating options. Accessibility is not just about entry and seating; it extends to concessions, merchandise, and medical facilities, which means ensuring that lines are well managed and that portable seating is available during busy periods. Evacuation plans include clearly signed routes, audible alerts, and trained personnel who can assist guests with mobility devices to safety without delay. Venue policies protect the rights of guests with disabilities and emphasize non discriminatory practices in ticket sales, seating allocation, and service delivery. As stadiums renovate, accessibility remains a central criterion guiding structural changes, seating module choices, and technology investments. The overarching goal is to create an inclusive environment where every fan can enjoy the game, celebrate with friends, and participate in the stadium community with confidence and dignity.

Technology complements the human elements by offering assistive listening devices, hearing loops, captioning on video boards, and mobile apps that provide real time accessibility information. Regular maintenance and upgrades ensure ramps, lifts, and seating mechanisms function reliably, while disaster planning rehearsals test the effectiveness of accessible evacuation routes. Teams also engage with advocacy groups and local authorities to align with evolving standards and best practices. The combined effect of policy, design, staff training, and technology is an environment where fans with disabilities have the same opportunities to enjoy the game, cheer with their friends, and feel connected to the stadium community regardless of seating location.

Stadium Features and Experience: Amenities, Sightlines, and Technology

Stadiums hosting NFL games blend architecture, comfort, and technology to shape the overall fan experience. This section examines how features like amenities, sightlines, and in-stadium technology influence attendance and engagement.

By comparing the largest NFL stadiums by capacity, we can see how design decisions scale with demand while maintaining quality. You’ll find examples of fan services, seat quality, and digital innovations that set the standard for modern football venues.

Understanding these elements helps explain why some venues consistently lead the league in attendance and satisfaction.

Fan Amenities and Services

Fans today expect a comprehensive, comfortable, and efficient experience from the moment they plan their trip until they leave the stadium. A well-rounded amenity program can influence satisfaction and repeat attendance, particularly in the context of the NFL’s largest venues where capacity strains and peak demand test guest services.

Below is a practical overview of amenities that drive attendance and the overall experience, followed by deeper details on how top venues structure these features.

  • Premium seating options, including club levels and private suites, deliver comfortable sightlines, climate control, and exclusive service to enhance the fan experience from kickoff to final whistle.
  • Diverse concessions featuring regional specialties, vegan and allergen-friendly choices, merch pop-ups, and quick-service counters reduce lines while preserving flavor and fan identity.
  • Efficient entry experiences with mobile tickets, contactless payments, and clearly marked signage accelerate lines and keep fans in their seats longer.
  • Family zones, nursing rooms, stroller parking, and kid-friendly activities make a stadium visit enjoyable for all ages, encouraging repeat attendance.
  • In-game hospitality programs, loyalty clubs, and seamless guest services like bag check and assistance desks create a welcoming, premium feel across the venue.

These offerings help shape perceptions of value and accessibility at the biggest NFL stadiums.

Club Lounges and Premium Seating Access

Club lounges offer climate-controlled comfort, premium sightlines, and dedicated staff, creating a relaxed atmosphere before, during, and after the game. Members enjoy shorter lines at concessions, exclusive entry routes, and upscale catering options that emphasize convenience without sacrificing energy.

By integrating private entrances, enhanced decor, and attentive service, clubs elevate the overall experience and justify higher ticket values in the largest NFL stadiums.

Family Facilities and Accessibility Features

Dedicated family facilities, accessible seating, and clear wayfinding reduce stress for guests with children or mobility needs. Nursing rooms, diaper-changing stations, and stroller-friendly corridors improve comfort and safety while maintaining flow during peak moments.

Staff accessibility training ensures help is available whenever required.

Food and Beverage Service Timelines

Efficient service timelines help fans maximize time in their seats. Pre-placed menus, mobile ordering from concourses, and rapid delivery to seats minimize downtime between quarters.

Transparent wait estimates and clear pickup points reduce frustration during high-demand periods. Training for staff on crowd flow and multi-lingual signage further enhances experience during rush moments. Real-time feedback channels allow venues to adjust staffing and concessions to match demand without compromising safety standards today.

Sightlines and Viewing Experience

Sightlines are a primary determinant of how fans perceive value in any football venue. In the largest NFL stadiums, bowl geometry, seat width, and the placement of pillars and overhangs all influence what fans can clearly see from their seats. Architects balance steepness for capacity with sightlines that avoid obstructed views, while engineers ensure sightlines remain consistent across rows and sections. Even seemingly minor design choices—such as the angle of the riser or the spacing between rows—can affect comfort and immersion over a four-quarter game.

Column-free sightlines are increasingly common in modern stadiums, but support structures still impact seat quality. Designers mitigate obstructions with curved seating bowls, strategic cantilevering, and careful placement of scoreboards and lighting so fans have an unobstructed view of the action. Elevation and bowl shape also affect legroom, foot traffic, and acoustics, creating a different experience for fans in the lower bowl compared to the upper decks. In domed venues, roof and lighting design must balance weather protection with visibility, ensuring that broadcast-quality sightlines are preserved in all lighting conditions.

Seat design matters too: wider seats, increased legroom, and adjustable armrests contribute to comfort, while the arrangement of aisles and concourses influences how quickly fans reach their seats before kickoff and during breaks. Large NFL stadiums continually test seating layouts to support diverse fan demographics, including families and casual attendees, while maintaining strong sightlines for television broadcasts. The net effect is a stadium that extends the reach of the largest NFL Stadium capacity beyond a simple headcount, translating capacity into a high-quality viewing experience rather than a cramped, difficult view.

Overall, sightlines interplay with other design elements—such as lighting, color contrast, and signage—to shape the fan experience. When the aisle routes are clear and step-units are consistent, fans perceive a higher value and are more likely to stay for the entire game. As the league evolves, stadiums with superior sightlines and better viewing angles often set benchmarks for performance and attendance, reinforcing the link between stadium geometry and the popular demand for the biggest NFL stadium seating.

Technology: Wi‑Fi, Scoreboards, and Apps

Technology in NFL stadiums now goes far beyond a scoreboard. The backbone is a robust wireless network that supports tens of thousands of devices simultaneously, delivering reliable connectivity for fans, staff, and media. In the largest NFL stadiums, a distributed antenna system and modern access points ensure signal stability even in crowded concourses and near the upper decks. This backbone is essential for enhanced engagement and operational efficiency across the venue.

Scoreboards and video displays have evolved from simple scorekeeping to immersive presentations. High-brightness LEDs, wide viewing angles, and dynamic overlays provide real-time game data, replays, and sponsor messages that inform and entertain without distracting from the play on the field. Strategic placement minimizes glare and ensures visibility from multiple seating zones, while audio systems synchronize with visuals for a holistic experience.

Mobile apps and digital services empower fans with touchless entry, digital tickets, order-ahead concessions, wayfinding, and personalized alerts. Features such as seat finder, food pre-order, and live status updates reduce wait times and encourage fans to stay longer. Data from these tools informs venue operations, from staffing to concessions mix, enabling more responsive service and targeted marketing throughout the game.

Beyond entertainment, technology in the stadium supports safety, ticketing accuracy, and security. Contactless payments reduce cash handling, while sophisticated surveillance and crowd-management software help staff respond quickly to incidents. In sum, NFL Stadium technology innovations translate capacity into elevated fan experiences by making visits more convenient, connected, and secure.

Safety and Crowd Management

Safety and crowd management are core responsibilities for venues hosting high-profile NFL events. Modern stadiums integrate comprehensive emergency response plans with architectural design that directs foot traffic efficiently during both routine and crisis situations.

A combination of clearly marked egress routes, illuminated exit signs, and accessible pathways helps fans evacuate safely. CCTV coverage, trained ushers, and on-site medical staff provide rapid responses to emergencies, while public-address systems disseminate instructions clearly and calmly.

Other measures include staggered entry times, separate ingress and egress points for different sections, weather contingency plans, and proactive incident drills with local emergency services. By simulating diverse scenarios and maintaining flexible staffing, venues strive to keep fans safe without compromising the atmosphere that makes NFL game days exciting.

Offers, Tickets, and Purchase Options

When fans compare the biggest NFL stadiums by capacity, understanding the offers, tickets, and purchase options becomes essential to planning attendance. This section surveys official channels, resale markets, and fan memberships, helping readers balance price, guarantees, and seat quality across venues with the largest seating capacities. By examining how ticketing ecosystems differ among venues—the Largest NFL Stadium capacity, Biggest NFL Stadium seating, and the overall NFL Stadium size comparison—you can spot which venues offer the best access and value. Technology, pricing strategies, and partnership programs shape the experience, influencing not only ticket availability but also the fan experience at high-volume events that set attendance records. Whether you want a single game, a season plan, or a flexible package, knowing where to buy and how to maximize your seat options is a core part of navigating the complex world of NFL stadiums.

Season Tickets vs Single-Game Tickets

Season tickets provide guaranteed access to every home game for a designated seating area, whereas single-game tickets allow fans to pick individual matchups as their schedules permit. In the largest NFL stadiums, season ticket holders typically join a waiting list, pay an initial deposit, and commit to a multi-year arrangement that preserves preferred locations and a predictable seating experience. This model is especially appealing to fans who attend many games, value group seating, or want to build a long term rhythm around a team’s home schedule. The cost structure often includes base ticket prices plus processing fees, taxes, and possible optional add-ons such as parking passes or club lounge access. Some clubs also offer mini plans that mix a handful of season games with flexible single game purchases to address varying calendars.

Season tickets can deliver value through price protection and priority access to playoff ticket windows or to marquee matchups earlier than the general public. In many markets, loyal members benefit from exclusive events, pre sale opportunities, and the ability to exchange or upgrade seats within the same block of the venue. For the Largest NFL Stadium capacity venues, a seat in a premium tier or a club level area can provide enhanced sightlines, better climate control, and faster ingress, which can translate into meaningful savings when compared on a per game basis to premium single game pricing. The trade off is flexibility, since you are committing to a fixture schedule for an extended period and tying up funds that could be used for other experiences.

From a budgeting perspective, calculate the total upfront investment, annual renewals, and potential resale value for unused seats. If a team employs dynamic pricing, the per game price for a season ticket can vary year to year, which may still yield a favorable average cost if attendance remains high. Conversely, if your schedule changes or the team underperforms, the fixed cost could feel steep compared with buying only the handful of games you can attend. In practice, many fans use a hybrid approach: maintain a season ticket for the most anticipated games and supplement with individual match tickets for others through official channels. This blends commitment with flexibility while maintaining access to the Largest NFL Stadium capacity.

Key considerations include seat location, accessibility, and the presence of family or corporate packages; those factors strongly influence value beyond the sticker price. If you routinely attend with a group, consider whether a section or block offers discounts for multiple seats or if you can swap seats across games without penalties. For families and new season ticketers, evaluating the relative cost of parking, in seat food and beverage credits, and guest passes can swing the decision toward season tickets or toward more flexible single game purchases. Finally, verify transfer and resale rules before committing, because restrictions can affect your ability to recoup a portion of the investment if plans change.

Official Ticketing Channels and Resale Market

Official ticketing channels include team websites, the venue box office, and primary partners such as Ticketmaster or AXS. These sources guarantee authenticity, accurate seat maps, and clear delivery timelines. When planning purchases for venues with the Largest NFL Stadium capacity, start at the team’s official site to compare available sections, seating options, and any fan club presales that may offer discounts or guarantees. For many clubs, mobile tickets and digital wallets streamline entry and reduce gate delays, while the ability to transfer tickets electronically helps you adjust plans without risking counterfeit copies. Always review service fees, delivery methods, and refund policies before completing a transaction.

Resale markets provide an alternative when official inventory runs short, but they require diligence to avoid scams or inflated prices. Use reputable platforms that offer ticket authenticity guarantees, transparent pricing, and clear refund terms. Verify seat location, entry access, and any restrictions on transferability before you buy, and watch for last-minute changes to game time or location that can affect value. For big matchups at the Largest NFL Stadium capacity venues, a well timed purchase on a verified resale platform can open access that official channels cannot guarantee within a tight window. If possible, buy within official return windows to minimize risk.

To minimize risk, compare prices across sources, scrutinize fees, and consider the impact of dynamic pricing as game dates approach. Some teams offer members early access to premium games or bundles that combine tickets with parking or concessions, while others require membership or promotional codes. Always authenticate the barcode or QR code at checkout and confirm the game date, opponent, and seat block before finalizing. In practice, a smart buyer cross checks official inventory, verified resale options, and seating charts to ensure the seat location and accessibility match expectations. Patience and preparation often yield better deals on high-demand games without overpaying.

Additionally, consider the total cost of ownership, including fees, resale value, and the potential for transferring tickets to friends or family. By balancing official channels with trusted resale platforms, fans can secure seats for marquee games at the Largest NFL Stadium capacity while minimizing risk.

Pricing Factors and Best Times to Buy

Pricing for NFL tickets is shaped by multiple factors beyond the base face value, with seat location, sightlines, and proximity to the field having the largest impact on price. Games against popular opponents, rivalry matchups, and weekend or primetime slots typically command a premium and sell out more quickly in the Largest NFL Stadium capacity venues. Weather, stadium features, and even the presence of standing-room-only or seasonal club seating can create price volatility for a given game. Dynamic pricing schemes used by teams and ticketing platforms can also push prices up as demand grows closer to kickoff, while early inventory sometimes yields more favorable options for flexible buyers.

Best times to buy vary by market, but common patterns include grabbing tickets as soon as they go on sale, taking advantage of off-peak windows, or waiting for a handful of lower-demand games before the season to achieve price relief. Setting price alerts on official sites and trusted resale platforms helps catch dips caused by inventory changes, while avoiding peak periods like opening weekend or marquee rivalries can yield meaningful savings. In some markets, buying earlier in the season locks in price stability for the season, whereas waiting later may secure last-minute deals but with higher risk of limited availability.

When evaluating timing and pricing, consider the total cost of ownership, including service fees, processing charges, and any bundled perks such as parking or concessions. Map out a calendar of games you intend to attend, estimate ticket tiers, and compare cumulative costs against the value of smaller bundles or a full season plan. This analytic approach is especially useful for fans tracking the largest stadiums and seeking to optimize attendance across a season without overspending. Always verify the terms of transfer and the potential for seat upgrades when plans change, so you can adapt quickly without losing value.

Deals, Promotions, and Memberships

Deals and promotions are common for fans exploring tickets to the Largest NFL Stadium capacity venues. Teams often offer flexible membership programs, loyalty clubs, and seasonal promotions that bundle tickets with parking passes, concessions credits, or merchandise discounts. Student, military, and corporate partner discounts can also reduce the per-seat cost, especially when combined with multi-seat discounts or family pack options. Many clubs also run early bird or off-peak promotions that make midweek or non premium games more affordable, inviting casual fans to higher capacity experiences without paying top dollar.

Memberships and fan clubs frequently provide exclusive benefits that go beyond reduced prices. Perks can include priority access to tickets, invitation to exclusive events, and opportunities to purchase playoff seats before the general public. Some teams offer flex plans that let you convert unused tickets into credits for future games or switch between sections with limited penalties. Corporate partnerships can also unlock bulk discount rates for groups and organizations, making attendance at the largest stadiums more feasible for businesses and larger families.

To maximize value, compare offers across official channels and verified partner sites, and track price changes over the season. Always read the fine print on eligibility, blackout dates, and transfer rules, because promotional pricing can come with restrictions that affect resale or sharing with guests. Finally, sign up for newsletters and mobile alerts from the team and primary ticketing platforms so you stay informed about drops, new packages, and limited-time promotions that can dramatically improve your overall experience at the stadium.