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
9,660,617 contributors
Developer Tools
7,820,112 contributors
Application Definition and Development
3,742,808 contributors
Artificial Intelligence & Machine Learning
2,987,195 contributors
Observability & Analysis
1,940,244 contributors
Curated Collections
Hand-picked collections from The Linux Foundation.
Community Collections
Discover collections from the open source community.