🐙 The Go backend powering OCTO — an open workplace built for humans × AI agents. REST & WebSocket APIs, Lobster (AI agent) orchestration, and WuKongIM real-time messaging control plane.
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Instant Messaging GitHub Repositories (2026) · Open Source Tools
Discover the best Instant Messaging open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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8 matching projects · updated Nov 13, 2026
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Spacebar server - A reimplementation of the Discord.com backend, built with Typescript and love
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Telegram Server written in C# (Unofficial) - messaging, channels, media, secret chats and voice/video calls.
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⚡ The future of programmable SIP servers.
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Self-hostable instant messaging server compatible with classic AIM and ICQ clients written in golang. (Independently developed, not affiliated with or endorsed by AOL)
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Movim - Decentralized social platform
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📱 Wire for iOS (iPhone and iPad)
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XMPP network library
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