Open Repos beta

A free product to support open source development

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.

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A privacy-first, open-source platform for knowledge management and collaboration. Download link: roadmap:

Repo activity in the 56th percentile

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.

Repo activity in the 54th percentile

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Repo activity in the 48th percentile