Best Bundlers & Build Tools GitHub Repositories

🥚🥚🥚🥚 Born to build better enterprise frameworks and apps with Node.js & Koa. https://codewiki.google/github.com/eggjs/egg

Relay is a JavaScript framework for building data-driven React applications.

Computer Vision Annotation Tool (CVAT) is a leading platform for building high-quality visual datasets for vision AI. It offers open-source, cloud, and enterprise products, as well as labeling services, for image, video, and 3D annotation with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.

Build cross-platform Native Progressive Web Apps for iOS, Android, and the Web ⚡️

Build production-ready applications in TypeScript

Trigger.dev – build and deploy durable AI agents and workflows

Automation engine to build, test and ship any codebase. Runs locally, in CI, or directly in the cloud

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.

Empower the Web community and invite more to build across platforms.

A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.

A declarative, HTML-based language that makes building web apps fun

Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.

A type-safe TypeScript SQL query builder

Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

OpenTUI is a library to build terminal user interfaces (TUI)

Build voice agents with open-source models

a small build system with a focus on speed

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

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