Keybase Go library, client, service, OS X, iOS, Android, Electron
Weak signal ham radio communication
Ham Radio Digital Modem Application
SaltOS, ERP, CRM, Business Management Suite, Josep Sanz Campderrós
Alert and filter QSO for WSJT-X FT8 FT4
Psi IM — Qt-based XMPP client
Portable OS X FOSS applications
Easily import email into TntConnect
An extremely powerful and configurable BitTorrent client
A cross platform multi-network peer-to-peer (P2P) file-sharing client.
The best free media player for video and DVDs
Measure video delays
hosts for Internet Freedom
A Work-In-Progress, Full-Featured, Open Source IRC Client
Super simple mail merging for Mac OS X using CSV and Mac's Mail.app
Distributed forums