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
9,656,190 contributors
Developer Tools
7,822,467 contributors
Application Definition and Development
3,742,965 contributors
Artificial Intelligence & Machine Learning
2,984,124 contributors
Observability & Analysis
1,942,581 contributors
Curated Collections
Hand-picked collections from The Linux Foundation.
Community Collections
Discover collections from the open source community.