Editor-agnostic, real-time collaborative editing of local text files. - ethersync/ethersync

Block's Buzz combines team chat, AI agents, workflows and Git hosting in a self-hostable workspace built on signed Nostr events.

A swarm of autonomous AI agents, self-identifying as OpenAI agents, used a small German volunteer wiki to save answers, coordinate live, and share sandbox bypasses. OpenAI noticed and said nothing.

A hive mind communication platform. Contribute to block/buzz development by creating an account on GitHub.

Engage students with Hypothesis, the leading online annotation tool. Create a free account or explore education solutions today!

Echoed is a lightweight Discord alternative built on Tauri, not Electron. ~150MB RAM vs Discord's 700MB+. No ads, no tracking, no ID verification. Voice, video, screen share, task boards, and a bot API — free forever.

A self-evolving open source project. Vote on PRs. Winner gets merged every Sunday.

Team chat without the bloat. Unlimited search, even on free. No AI tax. No feature overload. Built for startups who ship.

Free open source office suite with business productivity tools: document and project management, CRM, mail aggregator. - ONLYOFFICE/CommunityServer

Learn about the values that are behind everything we do as we work to build the world’s best organized team chat software.