Open Repos beta
Explore how your favorite open source repos (aka "Oreps") are changing over time, and discover opportunities to contribute to the open source community. Read our introduction to Oreps.

The Web framework for perfectionists with deadlines.
Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to cloud management, in a language that approaches plain English, using SSH, with no agents to install on remote systems. https://docs.ansible.com.
Design patterns implemented in Java
The web framework for content-driven websites. ⭐️ Star to support our work!
A time-series database for high-performance real-time analytics packaged as a Postgres extension
🍺 The missing package manager for macOS (or Linux)
Mirror of the Xen Repository (PRs not accepted see: http://wiki.xenproject.org/wiki/Submitting_Xen_Project_Patches)
Presentation Slides for Developers
🐠 Babel is a compiler for writing next generation JavaScript.
A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and many other machine learning tasks.