PubMed is a biomedical literature search service that hosts more than 40 million citations from MEDLINE, life science journals, and online books. Some citations include links to full-text content from PubMed Central and publisher websites. The service provides tools such as advanced search, clinical queries, and a single citation matcher to help users locate relevant research.
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OSINT tool for gathering emails, domains, hosts, and public data from search engines and sources.
GitHub organization for TorBox, described as a private infrastructure provider. It hosts open source projects used with the hosted TorBox application and forks of projects TorBox co-develops. Most items are licensed under the Elastic License 2.0, permitting self-hosting but not managed service hosting; items not marked ELv2 are MIT. Pinned repositories include torbox-media-center, torbox-tinfoil-server and video-link-debugger.
4kw hosts digital magazine issues for browsing, drawing from titles covering fashion, technology, lifestyle, homes and entertainment. New issues are added regularly and are available in PDF format. The site also links to a network of specialized websites covering HD wallpapers and AI tool reviews.
64DD.org is a site about the Nintendo 64 Disk Drive. It publishes articles about 64DD titles, including the Mario Artist series, and hosts news and patch files intended for use with users' own disk dumps.
Abacus Data Network is a data repository collaboration involving the libraries of Simon Fraser University, the University of British Columbia, the University of Northern British Columbia and the University of Victoria. It hosts university-licensed data, open data and COVID-19 datasets. As of the snapshot, the network has recorded 903,854 downloads.
AdAway is a free and open source ad blocker for Android that blocks ads system-wide using hosts file or VPN-based filtering, with root not required in local VPN mode. It supports custom sources and rules, and is not available on Google Play.
Agent2Agent (A2A) Protocol is an open standard that enables secure communication, collaboration, and joint problem-solving between different AI agents. The linked page hosts the official specification documentation for the protocol, covering core operations and enterprise features.
AI Art ES hosts an AI Art Style Reference on Aiartes, cataloging a wide range of art styles and artists including Aaron Douglas, Gustav Klimt, Hieronymus Bosch, and others for reference purposes.
AI Valley is a curated directory of AI resources that provides daily updates of useful AI tools and prompts. It hosts over 1,700 AI tools and more than 390 prompts, organized across categories including design, copywriting, productivity, coding, and marketing for various use cases.
Airport Webcams is a website that hosts a database of live airport webcams from locations worldwide. The platform offers over 2,700 webcams, the largest collection of airport webcams online. Users can view aircraft arrivals and departures, listen to air traffic control communications, monitor flight tracking, access pilot data, and search a special liveries database linked to flight tracking services.
Alan's Gigantic Repo is a service that enables installation of iOS applications outside the App Store without requiring a jailbreak or a computer. Users obtain a certificate for a one-time fee of £6.75. The repository hosts a large collection of apps, including Swiftgram, Boostcamp, Peek Weather, Reddit, and many others. It provides multiple JSON feeds compatible with AltStore, SideStore, FlareStore, Feather, and KSign.
Alchemy Forums is an online discussion community focused on alchemy and related topics. It includes sub-forums for general alchemy discussions, practical lab alchemy, spiritual alchemy, shamanism, alchemical texts and symbolism, homesteading, and community networking. The platform hosts thousands of discussion threads and messages across its sections.
AllGPTs is a GPT directory that hosts a list of over 30,000 GPTs sorted by popularity to help users find relevant tools quickly. Up to 100 new GPTs are added to the directory daily, and the platform was acquired by Chipp.ai to support creators in building, measuring and selling GPT-based products.
AllTheBestFights is a combat sports platform that hosts videos and news for boxing, MMA, Muay Thai and K-1. Since 2011 it has reviewed over 29,000 matches, and as of 2026 is running a funding campaign to cover server costs; if the funding goal is not met, the site will become a static archive with no further updates. It features full fight videos for 2026 events including UFC and BKFC matchups.
AllWrestling24 is a free streaming site that hosts wrestling and combat sports shows including WWE Raw, WWE Smackdown, TNA Impact, AEW Dynamite, Lucha Underground and UFC events. It offers full show replays for 2026 events such as TNA Impact 10/1/26, AEW Dynamite 9/30/26 and UFC Vegas 121: Rosas Jr. vs. Barcelos.
Alternatehistory.com is a discussion forum for alternate history scenarios, with sections for divergences before and after 1900. It also hosts finished timelines and scenarios, threads on published alternate history books and media, and user-created flags and maps. A companion wiki lets members add and edit articles, timelines and maps.
Alumnius.net is an educational research tool focused on alumni of American universities. Users can select a listed university to view associated alumni information. For each alumnus, the site provides details including photos, location, education, jobs, and skills. The platform hosts pages for a large number of U.S. higher education institutions.
AmoebaDB is part of the VEuPathDB platform, which provides FAIR access to genomic data for eukaryotic microbes including protists and fungi, as well as hosts and arthropod vectors of pathogenic species. The platform works to secure the long-term financial sustainability of its globally used biomedical data resources.
The AMRDC Data Repository is an Antarctic meteorological data repository operated by the Antarctic Meteorological Research and Data Center (AMRDC) and Automatic Weather Station (AWS) programs, sister projects of the United States Antarctic Program. It provides archival, preservation, access and metadata authoring services for Antarctic meteorological data, managing data from submission through to end-user retrieval. The repository hosts observational data from AMRDC and AWS projects, as well as campaign datasets from other Antarctic researchers.
Andrew Marsh's personal website hosts experimental tools and web applications developed as part of ongoing work on PerformativeDesign.com. It includes framework apps, interactive diagrams, and processing applications. Outputs may be used for research, teaching, consulting, or commercial work, but source code is copyrighted and may not be copied or reverse engineered.
AnimalsLife.net hosts an animal shelter project offering live views of no-kill, outdoor and other cat and dog shelters, with options to donate, support, feed animals, volunteer or adopt. The site includes shelter listings, news, blog and video content, and supports multiple languages.
Animation Screencaps is an archive of HD animation screencaps and stills from animated films, presented as one of the web's largest collections. The site hosts per-film galleries, such as The Bugs Bunny/Road-Runner Movie (1979), with downloadable gallery zip files.
Animatsiya hosts a collection of Russian and Soviet animated films spanning over a century, paired with subtitles in different languages. Videos come mostly from studios and film archives. Users can browse by genre, director, studio and animation technique, and registered users can comment, send messages, save films and propose edits. The site has been online since January 2021.