- Senders send messages stamped with Bitcoin ecash to Nostr relays. The Nostr relays collect the Bitcoin ecash, then deliver messages to receivers.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application typeApplication types
Platforms
- Android






VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. It is a pure web application based on WebRTC that can provide communication features within your web browser.

Convoz is an app for creating public collaborative conversation through video, which is what we call a convo. Users can create a convo to share their opinions and receive video responses from others. A convo allows individuals to communicate face-2-face sharing their thoughts...



Sylk Suite allows the creation and delivery of rich multimedia applications accessed by SIP Clients, XMPP endpoints and WebRTC applications.




Get multiple phone numbers on your current phone, instantly. Onoff Numbers work with your regular SIM card & monthly contract - switch them ‘on’ or ‘off’ to control your availability and access them from any smartphone.



Make video calls to anybody in the world with a private connection. Share the conversation by sharing url.


AQQ is a Polish (but available in English) multiprotocol instant messenger with support of: AQQ, Jabber, Gadu-Gadu, Tlen and ICQ. It has many great features like: one tabbed message window for all conversations; quick search for contacts; file sending (even through FTP thanks to...



A lightweight desktop client for Facebook Messenger on Mac. Built after Meta discontinued their official desktop app. Runs as a native macOS application - no browser needed.
EchoId is a privacy-focused messaging platform designed for secure and real-time communication. It combines encrypted messaging, voice/video calling, and a lightweight architecture to deliver a fast and reliable chat experience.




MeetFox helps you maximize your most valuable asset - time. It is an end-to-end meeting platform that combines appointments scheduling, in-browser video calls, and secure client payments with invoicing.




A simple-to-use messaging app for 1:1 communication and small groups supporting SMS, MMS, matrix and XMPP through libpurple.
