Open Source CSS Software & Tools

A free internet metasearch engine which aggregates results from various search services without tracking or profiling users.

A simple, lightweight home media server for UNIX systems.

Open-source GPS track manager with 3D topography visualization for outdoor activities.

Scalable self-hosted PaaS with one-click apps and Docker Swarm clustering.

Open-source project management platform — an alternative to Jira, Linear, Monday, and ClickUp.

A free, open source daily journal built with simplicity and privacy in mind.

Free and open-source HTML5 network performance estimation tool using only built-in web APIs — no third-party frameworks required.

Self-hosted speed test with easy setup, supports PHP and Node.js backends, mobile-friendly, and highly configurable.

Online image editor with layers, filters, and effects that runs entirely in the browser. An open source Photoshop alternative with no ads or account required.

Open-source drag-and-drop email editor with JSON templates, MJML rendering, and framework-agnostic embedding.

Open Source Fitness Tracking App

The CI/CD that grows with you. One binary, any database, any queue, runs anywhere.

Self-hosted podcast server that uses AI to automatically remove ads from episodes before you hit play.

Straightforward realtime kanban boards for intuitive task tracking with dark mode and collaborative features.

Self-hosted image manipulation platform with 45+ tools, local AI, and pipelines. A privacy-first open source alternative to Canva, TinyPNG, and remove.bg.

📮 Self hosted bookmarking app

An open-source terminal-native AI coding agent with cross-session memory, multiple agents, and support for any LLM provider.

Self-hosted file sharing platform with direct S3 uploads, SSO, and role-based access control.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Independent technology for modern publishing, memberships, subscriptions and newsletters.

Minimalist & lightweight startpage inspired by iOS for Chrome, Firefox, Edge and Safari.

The open-source alternative to Google Drive.

Open-source, self-hosted search engine aggregator with a comprehensive plugin system.

Long-running self-hosted RSS/Atom feed reader and aggregator, originally created in 2005 and now maintained at github.com/tt-rss/tt-rss.

The communications platform that puts data protection first.