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
9,641,730 contributors
Developer Tools
7,830,002 contributors
Application Definition and Development
3,749,473 contributors
Artificial Intelligence & Machine Learning
3,011,531 contributors
Observability & Analysis
1,936,530 contributors
Curated Collections
Hand-picked collections from The Linux Foundation.
Community Collections
Discover collections from the open source community.