Project revival: TwoSquares is preserving GNU Telephony's history and preparing an open-source revival. Contributors and collaborators are welcome.
GNU Telephony
Open-source telephony, preserved and being revived

Historical Archive Portal

A dedicated archival repository organizing historical release records, conference presentations, research white papers, and verified package downloads.

Historical source release records for GNU SIP Witch, GNU uCommon C++, GNU ccRTP, and GNU Bayonne, with links to upstream GNU project locations and clear provenance requirements.

Chronological records of major and minor version releases, changelogs, API stability milestones, and official FSF press releases.

Slide decks, audio recordings, and technical papers presented at SCALE, FOSDEM, and GNU Hackers Meetings on secure calling and VoIP routing.

Curated links to surviving upstream project resources on GNU Savannah, IETF RFC standards, Free Software Foundation archives, and Internet Archive snapshots.