Linux Foundation
Open Source Index
Curated list of the most critical open source projects powering our modern digital infrastructure, measured by contributor volume and software value
Programming Languages & Frameworks
15,218,956 contributors
Developer Tools
11,494,504 contributors
Application Definition and Development
5,690,980 contributors
Artificial Intelligence & Machine Learning
4,134,360 contributors
Observability & Analysis
2,612,687 contributors
Curated Collections
Hand-picked collections from The Linux Foundation.
Community Collections
Discover collections from the open source community.