GitHub
- Open Source
public-apis: The 461k-Star Free API List That Became GitHub's 4th Most-Starred Repo
The public-apis/public-apis repository is a legend: 461,000+ stars, 1,400+ free APIs in 51 categories, and more stars than React, TensorFlow, and Linux combined. But its …
- Developer Tools
System Design Primer: The 362K-Star Free Curriculum for System Design Interviews (2026 Guide)
The System Design Primer is GitHub's most-starred study resource (362K stars) for learning large-scale system design. Here's how it's structured, an 8-week study plan, …
- Developer Tools
Spec Kit: GitHub's OpenAPI Specification Toolkit
The quality of an API is determined before a single line of code is written -- in the specification that defines its contract. Spec Kit, GitHub's...
- Open Source
Top 350+ AI GitHub Projects 2026: The Complete Open Source Landscape
Introduction: The Golden Age of the AI Open Source Ecosystem