Cost / License
- Free
- Open Source
Platforms
- Self-Hosted








Hydra is built upon Netty. It is supposed to simplify the process of socket setup in Java. Hydra is a lightweight library that is supposed to help the developer. Hydra is designed to be an easy and fast library. And it's developed with care and love.
Reaxe is a reactive UI framework like React, but for Haxe and OpenFL. It does not provide UI controls; it just makes it easier to keep presentation in-sync with state.
TRE is a lightweight, robust, and efficient POSIX compliant regexp matching library with some exciting features such as approximate (fuzzy) matching.
BookBinder is a free self-hosted PHP/MySQL app for cataloguing your home library: your books and music without barcoding — photo import via Claude AI.



ReactPhysics3D is an open-source, C++ physics engine library that can be used in 3D simulations and games.

Oniguruma is a modern and flexible regular expressions library. It encompasses features from different regular expression implementations that traditionally exist in different languages.
Self-hosted library cataloguing for books and music without barcoding — photo import via Claude AI, genre, batch edit, condition grading and CSV export.




The Little Free Library app makes it easy to find little library locations near you. You can get directions, save your favorites, track the libraries you visit, and even earn badges!.



A complete C++ Text User Interface (TUI) featuring windows, dialogs (buttons, check and radio boxes, input boxes, etc.), mouse support, menus, etc. It's available for various platforms and compilers.







Stop losing your most valuable Slack content in all the noise! Save what's important, reward your best contributors and understand what topics are important to your community now.

RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library with wrappers for many languages including Perl, Python, Erlang and more.