Sites like brewkits.dev

Box2D is a 2D physics engine for games, with a blog by its creator Erin Catto on game physics and programming

Star History, a web tool charting and comparing GitHub repository star growth over time, with rankings and category comparisons

A documentation site for pre-commit, a framework for managing and running git pre-commit hook scripts before code review

Ant Design, an open-source React UI component library and design system, with its release changelog and documentation

MapLibre is an umbrella organization developing open-source mapping libraries and tools for web, mobile and vector tiles

CocoaPods.org is a search and browse index for iOS, macOS and Swift library packages, with pages on the CocoaPods dependency manager

Tabler, an open-source Bootstrap-based UI kit, with documentation, a 5,000-plus outline icon set and HTML email templates, maintained by Paweł Kuna

Pi-hole, a network-wide ad-blocking DNS server software project with installation guides and donation pages

The AT Protocol documentation site: specifications, SDKs and guides for building open social web applications, maintained by Bluesky

TanStack, an open-source collection of headless web application libraries and tools, with a design system, blog and chat app

JSON Schema is a declarative language and documentation site for annotating and validating the structure and data types of JSON documents

The official home of the Haskell programming language, covering its compiler GHC, build tool Cabal, installer GHCup and community resources

A Spanish and Portuguese documentation site for Socket.IO, a library for real-time bidirectional communication between clients and servers