
Demonoid is a BitTorrent tracker and website founded in 2003 to facilitate file-sharing related discussion and provide a searchable index of torrent files. The site underwent intermittent periods of extended downtime in its history due to the occasional need to move the server, generally caused by cancellation of ISP service due to local political pressure.

Hotline Communications Limited (HCL) was a software company founded in 1997, based in Toronto, Canada, with employees also in the United States and Australia. Hotline Communications' main activity was the publishing and distribution of a multi-purpose client/server communication software product named Hotline Connect, informally called, simply, Hotline. Initially, Hotline Communications sought a wide audience for its products, and organizations as diverse as Avid Technology, Apple Computer Australia, and public high schools used Hotline. At its peak, Hotline received millions of dollars in venture capital funding, grew to employ more than fifty people, served millions of users, and won accolades at trade shows and in newspapers and computer magazines around the world.

Library Genesis (Libgen) is a file-sharing based shadow library website for scholarly journal articles, academic and general-interest books, images, comics, audiobooks, and magazines. The site enables free access to content that is entirely educative. Libgen describes itself as a "links aggregator", providing a searchable database of items "collected from publicly available public Internet resources" as well as files uploaded "from users".

Showstash.com was a website that cataloged hyperlinks to television shows, cartoons, anime, and feature films. In July 2007, ShowStash.com was sued by the Motion Picture Association of America (MPAA) for copyright infringement, and the site was subsequently shut down.

Slyck.com is a defunct website that once produced unique original file sharing news stories, shared aggregated technology news stories from the World Wide Web, and has a user forum.

TorrentFreak (TF) is a blog dedicated to reporting the latest news and trends on the BitTorrent protocol and file sharing, as well as on copyright infringement and digital rights.

The Warez scene, often referred to as The Scene, is an underground community of people that specialize in the distribution of "warez": copyrighted material, including television shows and series, movies, music, music videos, games, applications, ebooks, and pornography. The Scene is meant to be hidden from the public, only being shared with those within the community. However, as files were commonly leaked outside the community and their popularity grew, some individuals from The Scene began leaking files and uploading them to filehosts, torrents and ed2k.