Self-hosted projects tagged “Collaboration”

Yaade is a self-hosted, collaborative API development environment that lets teams share API collections, run tests, and import from OpenAPI or Postman.

MITSlowing down

Alternative to:

Postman+10

Extensible Django wiki application with Markdown pages, versioning, permissions, and a pluggable architecture for integrating knowledge bases into Django sites.

GPL-3.0Actively maintained

Alternative to:

Atlassian Confluence+15

Self-hostable POI map tracker and trip planner to manage points of interest, build multi-day itineraries, and collaborate with travel companions without ads or telemetry.

MITActively maintained

Alternative to:

Wanderlog+3

Open-source Ruby on Rails blogging and publishing platform (formerly Typo) with themes, plugins, multilingual support and an official demo.

MITActively maintained

Alternative to:

WordPress.com+9

On-prem password manager enabling secure sharing and fine-grained access control over credentials.

GPL-3.0Actively maintained

Alternative to:

Bitwarden+9

Open-source, self-hosted tournament system for creating and managing Swiss, single‑elimination and round‑robin tournaments with scheduling, dashboards, team/club management and CSV import.

AGPL-3.0Actively maintained

Alternative to:

Challonge+4

Review Board is a web-based tool for code and document reviews, with rich diff viewing, threaded discussions, and integrations with many version control and CI systems.

MITActively maintained

Alternative to:

Gerrit Code Review+6

Self-hosted platform to store, share, collaborate on, and synchronize files with WebDAV, desktop clients, and granular permissions.

AGPL-3.0Actively maintained

Alternative to:

Dropbox+18

Elgg is a modular open source platform for building social networks and collaborative communities with plugin-based extensions.

Actively maintained

Alternative to:

Facebook+12

Open-source self-hosted app to manage, track and journal houseplants with locations, tasks, inventory, calendar, reminders, group chat and plant identification.

MITActively maintained

Alternative to:

Planta+2

Open-source low-code platform to build internal tools and customer-facing web apps with a visual UI builder, reusable modules, data-source connectors, and RBAC.

AGPL-3.0Slowing down

Alternative to:

Retool+13

Open source headless CMS and real-time graph database with schema tooling, full-text search, tables, documents, files, and SDKs for web apps.

Actively maintained

Alternative to:

Contentful+12

Web app for synchronized group watching: per-channel playlists, real-time chat, moderation, and multi-source media playback.

Slowing down

Alternative to:

Watch2Gether

Socioboard is an open-source social media management platform for publishing, scheduling, team collaboration, RSS content curation, and analytics/reporting across multiple networks.

Actively maintained

Alternative to:

Hootsuite+11

Accent is an open-source translation management tool for apps, providing a web UI, CLI, and GraphQL API to manage i18n strings with review history and collaboration.

Nextcloud Deck is a Kanban-style project and personal task management app for Nextcloud, with boards, cards, labels, comments, and file attachments.

AGPL-3.0Actively maintained

Alternative to:

Trello+17

IHateMoney is a lightweight web app to track shared expenses, balances, and settle debts for trips, roommates, and small groups.

Actively maintained

Alternative to:

Splitwise+3

Open source game server hosting and management tool with a web dashboard, file manager, real-time status, and user permissions for Minecraft and other multiplayer servers.

AGPL-3.0Likely dormant

Alternative to:

Pterodactyl Panel (Cloud)+4

Enterprise-grade open-source wiki platform for knowledge management, intranets and web applications.

LGPL-2.1Actively maintained

Alternative to:

Atlassian Confluence+15

Open-source, self-hosted Work OS unifying project management, CRM, and agile workflows for startups.

MITSlowing down

Alternative to:

monday.com+19

Open-source Rails web app for David Allen's GTD: manage next actions, contexts, projects, tags, feeds and statistics; Docker-friendly and multi-user.

GPL-2.0Actively maintained

Alternative to:

Todoist+16

Gerrit Code Review is a web-based code review and workflow tool for Git that supports inline comments, access controls, and integrated Git hosting via SSH/HTTPS.

Apache-2.0Actively maintained

Alternative to:

Gerrit Code Review+8

Self-hosted Markdown note-taking web app with multi-user vaults, real-time collaboration, fast search, templates, backlinks/tags, PDF export, and PWA support.

MITActively maintained

Alternative to:

Notion+19

Nextcloud Mail is a webmail app that connects to IMAP/SMTP accounts, offering a unified inbox and deep integration with other Nextcloud apps like Contacts and Calendar.

AGPL-3.0Actively maintained

Alternative to:

Microsoft Outlook+11

Chamilo LMS is an open-source learning management system for delivering online courses, managing users, and tracking learning activities with an accessible, easy-to-use interface.

GPL-3.0Actively maintained

Alternative to:

Canvas LMS+17

A self-hostable collaborative recipe manager with web import, meal planning, and shared shopping lists in a mobile-friendly PWA.

Actively maintained

Alternative to:

Paprika Recipe Manager+8

Ontime is a browser-based, open-source rundown, scheduling, cueing, and event timer app for live events and broadcasts with real-time team collaboration and integrations.

Actively maintained

Alternative to:

Rundown Creator+3

pretalx is open-source conference management software for call for papers, speaker and reviewer workflows, scheduling, and publishing event programs.

Actively maintained

Alternative to:

pretalx Hosted+11

Open-source investment portfolio tracker with real-time market data, charts, collaboration, and an optional LLM chat assistant grounded on your holdings.

Actively maintained

Alternative to:

Morningstar Portfolio Manager+12

Open-source CMS for teams with in-context editing, granular permissions, and built-in collaboration.

MITActively maintained

Alternative to:

WordPress.com+10