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
9,630,825 contributors
Developer Tools
7,823,236 contributors
Application Definition and Development
3,744,921 contributors
Artificial Intelligence & Machine Learning
3,030,224 contributors
Observability & Analysis
1,933,956 contributors
Curated Collections
Hand-picked collections from The Linux Foundation.
Community Collections
Discover collections from the open source community.