#open-source

TrueNAS

Open-source network-attached storage (NAS) operating system based on FreeBSD and Linux. The standard for self-hosted storage solutions.

Webrecorder

Open-source web archiving platform for creating high-fidelity, interactive archives of web content. Preserves the dynamic web as it's experienced.

Tom MacWright

Thoughtful essays on software, maps, and technology. Creator of several popular open source projects.

Awesome Self-Hosted

List of self-hosted services and web apps. 250K+ stars. The definitive guide to running your own servers.

Awesome Privacy

Curated list of privacy-respecting services and software. Alternatives to Big Tech that respect your data.

Awesome Sysadmin

Curated list of open source sysadmin resources. Monitoring, backup, configuration management, and more.

Lemmy

Federated link aggregator. Like Reddit but decentralized, open source, and community-owned.

antirez

Salvatore Sanfilippo, creator of Redis. Technical writing on programming, data structures, and open source.

Andreas Kling

Creator of SerenityOS and Ladybird browser. Building an operating system and browser from scratch as a learning project.

Intuitive Explanations

Radon Rosborough's blog on math and tech. Documented Replit's legal threats against open source projects.

Wealthfolio

Private, open-source investment tracker. Track your portfolio without sending data to third parties.

Bryan's Workshop

Bryan made an open-source laptop from scratch. Hardware documentation, design files, and build logs.

Awesome Games

List of open source games. Play and learn from game source code across all genres.

Awesome Open Source Games

Curated list of open source games organized by genre. From FPS to puzzle games.

AlternativeTo

Crowd-sourced software recommendations. Find open source alternatives to any application.

Open Source Alternative

Curated list of open source alternatives to popular SaaS products. Self-host everything.

Ghostty

Fast, feature-rich terminal emulator by Mitchell Hashimoto (HashiCorp founder). Native performance with modern features.

Choose a License

Simple guide to open source licenses. Pick the right license for your project.

Open Source Agenda

Discover trending open source projects. Categories, tags, and popularity metrics.

F-Droid

Catalogue of free and open source Android apps. Alternative app store with no tracking or proprietary code.

OpenStreetMap

The Wikipedia of maps. Free, editable map of the world built by volunteers.

Hundred Rabbits

A small studio aboard a sailboat making open source tools, games, and documenting off-grid creative computing.

SQLite

The most deployed database in the world. Excellent documentation and fascinating technical articles about its design.

The Algorithms

Open source collection of algorithms implemented in multiple programming languages. Great for learning.

Excalidraw

Virtual whiteboard for sketching hand-drawn like diagrams. Open source, real-time collaboration, end-to-end encrypted.