Self-hosted projects using PostgreSQL

Self-hosted Git and Mercurial repository management with web UI, code review, fine-grained permissions, and integrations for teams and organizations.

Alternative to:

GitHub+8

Forgejo is a self-hosted, lightweight Git forge with repositories, issues, pull requests, wikis, and packages for teams and communities.

Alternative to:

GitHub+6

Self-hosted web app for managing sports heats, live scoring, and real-time leaderboards, with athlete and startlist management and CSV exports.

Open-source, API-first platform for carrier-grade IP communications: VoIP, WebRTC, messaging, conferencing and programmable telephony microservices.

Alternative to:

3CX+19

Self-hosted enterprise collaboration suite providing email, webmail, calendaring, contacts, and administration for organizations.

Alternative to:

Microsoft Exchange Online+19

Smederee is an open-source, lightweight software forge that provides repository hosting, ticketing, code review and project management; implemented in Java/Scala for self...

Alternative to:

GitHub+6

Tiki Wiki CMS Groupware is an all-in-one wiki, CMS, and groupware platform with extensive built-in features, including Trackers for low-code database-driven web apps.

Alternative to:

Atlassian Confluence+19

Open source ActivityPub-powered federated forum and link aggregator for running and joining community discussions across the Fediverse.

Alternative to:

Reddit+17

Self-hosted music download manager that fetches Spotify content and falls back to Deezer for lossless sources; FastAPI backend, Celery tasks and Redis caching.

GitLab is a web-based DevOps platform providing Git repository hosting, issue tracking, merge requests, and built-in CI/CD pipelines for teams.

Alternative to:

GitHub+19

Hubzilla is a federated server platform for social networking, groups, publishing, and file sharing with strong privacy controls, nomadic identity, and SSO across hubs.

Alternative to:

Mastodon (mastodon.social)+11

Pagure is a self-hosted Git platform for hosting repositories, managing issues and pull requests, and collaborating with teams via a web interface and APIs.

Alternative to:

GitHub+6

FusionAuth is a self-hosted authentication and IAM platform supporting OAuth2, OIDC and SAML, with SSO, MFA, user management and developer-focused integrations.

Alternative to:

Auth0+19

Noosfero is a web platform for building community portals and social networks, combining CMS features with profiles, groups, and collaborative publishing.

Alternative to:

WordPress.com+14

SnyPy is a self-hostable snippet manager to store, tag, and search code/command snippets with a simple web UI and API-friendly structure.

Alternative to:

SnippetsLab+7

Carrier-grade VoIP softswitch/SBC for routing, billing, and managing SIP traffic, with LCR, fraud control, and high-availability deployment options.

Alternative to:

PortaSwitch (PortaOne)+5

Free, open source student information system for managing students, grades, scheduling, attendance, billing, and school administration in one web app.

Alternative to:

PowerSchool+12

Neos is a PHP-based content application platform (CMS) focused on structured content, inline editing, and a powerful content repository for building websites and content-...

Alternative to:

Adobe Experience Manager+11

Open-source error tracking, performance monitoring and uptime checks compatible with Sentry SDKs; available self-hosted or as a hosted SaaS.

Alternative to:

Sentry+19

Tryton is a modular, scalable open-source ERP platform covering accounting, sales, inventory, CRM, purchasing, manufacturing, projects, and subscriptions.

Alternative to:

Odoo+17

Mobilizon is a federated platform to create and discover events and groups, manage attendance, and publish event pages without relying on major social networks.

Alternative to:

Meetup+19