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
9,661,953 contributors
Developer Tools
7,790,820 contributors
Application Definition and Development
3,745,396 contributors
Artificial Intelligence & Machine Learning
2,980,487 contributors
Observability & Analysis
1,949,767 contributors
Curated Collections
Hand-picked collections from The Linux Foundation.
Community Collections
Discover collections from the open source community.