Mattermost is an open core, self-hosted collaboration platform offering team chat, workflow automation, voice calling, screen sharing and AI integration. Written in Go and React, it runs as a single Linux binary backed by PostgreSQL, with monthly MIT-licensed releases and native mobile and desktop clients.
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THE FIRST COLLECTIONSnapshot V1 is the web interface for an off-chain, gasless multi-governance voting client. It lets communities create and vote on proposals without transaction fees, with results that are easy to verify and hard to contest.
Flux-Chat is a chat application built with Node.js, Express, ReactJS, Flux, MongoDB, and Gulp. The README covers a demo link, npm-based setup/build/start, gulp watching, deployment, testing with Testem, and configuration files.
Refine Core is an open-source React meta-framework for building CRUD-heavy enterprise apps like admin panels, dashboards and internal tools. It offers a headless architecture with hooks and components for auth, access control, routing, networking, state management and i18n, plus connectors for 15+ backend services.
Docmost is an open-source collaborative wiki and documentation platform designed as an alternative to Confluence and Notion.
Leptos is a full-stack, isomorphic Rust web framework using fine-grained reactivity to build declarative UIs with SSR, hydration, and server functions.
Discourse is an open-source community platform designed for hosting discussion forums with real-time chat and extensive customization options.
UPORTAL is an open-source self-hosted platform for email tracking, link tracking, and controlled publication management, featuring a Thunderbird add-on, hosted Markdown pages, file download tracking, and unified analytics.
A command-line interface for Google Workspace that dynamically generates commands from the Google Discovery Service to manage Drive, Gmail, Calendar, and other APIs.
Docker Compose stack deploying XWiki behind Traefik with automatic Let's Encrypt TLS, PostgreSQL 15, scheduled database and wiki-data backups with restore scripts, digest-pinned images, container hardening and CI deployment verification.
WriteFreely is a minimalist, self-hostable publishing platform built for writers: an auto-saving Markdown editor, ActivityPub federation for connected communities, OAuth 2.0, multiple blogs per account, and localization in 20+ languages.
Redash is a browser-based data exploration and visualization tool that allows users to query, visualize, and share data from various SQL and NoSQL sources.
Real Life Stack is a modular, backend-agnostic toolkit for local communities, offering reusable UI modules, a white-label app, connectors for REST, local-first, P2P or E2EE, and a trust-based Web of Trust identity layer.
Berty is an open-source, privacy-first peer-to-peer messaging app built on the Wesh Protocol. It offers end-to-end encryption, works offline via BLE and mDNS, requires no phone number or email, and is designed for censorship-resilient communication.
GatherPack is a self-hosted web application for managing group operations, including attendance, fundraising, finances, and travel logistics, originally built for robotics teams and designed for broader organizational use.
BigBlueButton is an open-source web conferencing system for virtual classrooms, supporting real-time audio/video sharing, slides with whiteboard annotations, chat, screen sharing, polling, breakout rooms, recording, and learning analytics dashboards.
Active Admin is a Ruby on Rails framework for quickly building elegant, customizable back-office administration interfaces with a developer-facing DSL and a business-facing UI.
RailsOrg is an organizational structure management model designed for SaaS multi-tenant environments, providing a classic OA department management design.
OpenMAIC is an open-source AI platform that turns a topic or document into an interactive classroom with AI teachers and classmates, generating slides, quizzes, simulations and project-based learning, with multi-agent orchestration and export to PPTX or HTML.
Yudao ruoyi-vue-pro is an open-source rapid development platform based on Spring Boot + MyBatis Plus + Vue, under MIT license, with built-in RBAC dynamic permissions, SaaS multi-tenancy, Flowable workflow, payment, mall, CRM, ERP, AI large models, IoT modules, and provides a code generator and multi-terminal admin dashboards.