Presents the now defunct company that created the Hotline Connect protocol, their software suit, its history, and its successors.

Salon.com 21st feature that outlines the legal battles that have ensued between Hotline Communications and the inventor of the Hotline protocol, Adam Hinkley.

Salon.com 21st feature that explores the culture of the Hotline community.

News, features, guides and reviews related to Hotline.

Hosts a tracker, several user guides in PDF format, old client and server software for historical purposes and a collection of useful links.

Presents the server that hosts open source and abandonware software as well as other files that seem important to its users. Also offers a tracker to find other Hotline servers.

Presents the history and describes the current state of the Hotline scene, also explains how to get started with this BBS system.

Offers archiving and backup services on Hotline, Carracho, and KDX servers, with a particular focus on Macintosh users.

Official listing for versions of the Hotline protocol released under the GNU Public License by Hotsprings, Inc. through the OpenSprings project.