team-communication

A self-hosted home for your team's conversations, calls, meetings, and AI-assisted follow-up.

All-in-one classroom platform — assignments, grading, discussion, and student management in one place

📦 Awesome stuff for OSX

OpenCompany Web Application - Carrot web UI

Open-source team collaboration platform built for modern teams. Real-time messaging, channels, DMs, and AI-powered assistance. Built with Next.js 16, and Neon Postgres. An extensible Slack alternative with AI integration, perfect for developer communities and remote teams.

Timey is a real-time team chat application built with TanStack Start, React, and SpacetimeDB. Features include direct messages, group channels, message reactions, and presence tracking.

SDKs for Flutter, Implement API Mattermost

Mattermost MCP server to enable Claude to interact with Mattermost Workspaces

Journal your daily tasks and share with your team, daily email reports

Self-hosted team chat — channels, threads, DMs, search, polls, SSO. One JVM, one Postgres, one systemd unit. Java 25, Spring Boot 4, embedded Lucene.

AI-native workspace — the open-source Slack alternative that prioritizes your focus

Worknify redefines the way professionals manage projects and showcase their achievements. As a personal project developed with passion and commitment, Worknify offers a comprehensive suite of tools designed to enhance productivity, collaboration, and personal branding in one open-source platform.

Open-source, self-hosted, AI-native team communication platform — where humans and AI agents are equal citizens

Open-source, self-hosted Slack alternative. Real-time messaging with workspaces, channels, and threads.

Production-ready self-hosted team communication: Rocket.Chat + Jitsi Meet, fully integrated, privacy-first, GDPR-ready

Team collaboration and process guides for modern software development teams. Agile practices, communication.

An open-source Slack alternative built with React, Express, PostgreSQL, and Socket.io

RailsStorybookAppraise: A Rails app into your Storybook with Appraise.qa for visual approval testing

A cross-platform push-to-talk communication system designed for group activities like cycling, running, and fitness sessions.

Enforce communication discipline & execution hygiene for agent teams. Detect loops, route violations, stale work, and missing ownership.