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Every project in the index. Underrated first: good projects that haven’t been noticed yet.
2.8k
- 3.9k
Cinny
Clean, simple web client for chatting on the Matrix network
8.5kMeshtastic
Firmware for small LoRa radios that pass text messages with no cell service
- Yudhi Armyndharis15.9k
OpenWA
Self-hosted REST API gateway for sending and receiving WhatsApp messages
- 19.6k
SimpleX Chat
Private messenger with no user IDs, phone numbers, or usernames
33.3k
Philipp C. Heckel34.9kntfy
Send push notifications to your phone or desktop with a simple HTTP request
CommunicationSelf-hosted alternativesServers and infrastructure
- 42.4k
AstrBot
Self-hosted AI chatbot platform that connects LLMs to messaging apps
- 393k
OpenClaw
Self-hosted AI assistant that replies through your messaging apps
- 36.2k
Buzz by Block Open Source
Self-hosted team workspace where people and AI agents share channels
CommunicationAgent frameworks and toolsSelf-hosted alternatives