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
9,656,379 contributors
Developer Tools
7,823,086 contributors
Application Definition and Development
3,739,190 contributors
Artificial Intelligence & Machine Learning
2,983,051 contributors
Observability & Analysis
1,943,170 contributors
Curated Collections
Hand-picked collections from The Linux Foundation.
Community Collections
Discover collections from the open source community.