Build Tool GitHub Repositories (2026) · Open Source Tools

🐧 Unified and Stable RSI Platform

The build system for coding agents.

A fast, cross-platform build tool inspired by Make, designed for modern workflows.

OWASP dependency-check is a software composition analysis utility that detects publicly disclosed vulnerabilities in application dependencies.

Adaptable, fast automation for all

An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.

The cross-browser extension framework.

A build system and monorepo management tool for the web ecosystem, written in Rust.

The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your builds, scales your CI, and fixes failed PRs automatically. Ship in half the time.

The Pants Build System

scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.

Fast Rust-based bundler for the web with a modernized webpack API 🦀

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.

High-performance extensible build system for reproducible multi-language builds.

Unit testing and build system for C projects

:cake: Cake (C# Make) is a cross platform build automation system.

A low-level build system, used by Xcode and the Swift Package Manager

A high-level build system based on llbuild, used by Xcode, Swift Playground, and the Swift Package Manager

Next generation frontend tooling. It's fast!

sbt, the interactive build tool