Development Tools

This category collects open-source development tools for building apps, automating workflows, and shipping UI. Screenshot-to-Code turns UI screenshots into HTML, Tailwind, React, or Vue. Activepieces connects many integrations for AI-driven automation, and AG Grid supplies a JavaScript data table for React, Angular, Vue, and plain JS. Browse the list to match a library or service to the job at hand.

665 tools available

View the best development tools

13.3k

Rolldown

A fast and efficient Rust-based bundler for JavaScript/TypeScript with a Rollup-compatible API, optimizing build times and application performance.

Development JavaScript TypeScript Rust

16.0k

Weaviate

Weaviate is an open-source vector database designed to store and manage both objects and vectors, enabling combined vector search with structured filtering. It offers fault tolerance, scalability, and is built as a cloud-native, developer-friendly solution for semantic search and AI-powered applications.

Database AI Development Web

72.2k

Screenshot-to-Code

Effortlessly convert your UI screenshots into clean code for HTML, Tailwind, React, and Vue applications.

Development Tools Utils

1.5k

Zod-to-OpenAPI

A powerful library for generating OpenAPI (Swagger) documentation from Zod schemas with ease.

API Development Documentation

2.9k

Eslint-plugin-perfectionist

An ESLint plugin for sorting various data such as objects, imports, types, enums, JSX props, and more.

Development Code Quality Tools JavaScript

18.4k

Yaak

yaak is an intuitive desktop API client designed for organizing and executing various types of API requests, including REST, GraphQL, WebSockets, Server Sent Events, and gRPC. Its interface prioritizes usability for developers seeking efficient workflows and robust API testing support.

Development API Desktop Tools

19.7k

Apollo-client

🚀 A fully-featured, production-ready caching GraphQL client that seamlessly integrates with every UI framework and GraphQL server.

API Development JavaScript React

13.4k

Cua

Open-source infrastructure for training, evaluating, and benchmarking AI-powered Computer-Use Agents that control full desktop environments (macOS, Linux, Windows) with integrated sandboxes, SDKs, and reproducible evaluation tools.

AI Development Testing Tools

21.2k

Sonic

Sonic is a fast, lightweight, and schema-less search backend. It serves as an alternative to Elasticsearch, designed to run on minimal resources, making it ideal for applications with limited memory availability. Sonic offers an efficient search and indexing mechanism at high speed while being easy to integrate.

Development DevOps Performance Database

6.7k

Wagmi

Reactive primitives for building Ethereum applications, offering seamless integration with blockchain networks.

Web3 & Blockchain Development API

13.3k

Satori

Satori, an enlightened library designed to convert HTML and CSS into SVG images, facilitating dynamic graphic generation.

Development Design Tools

4.8k

ACI

ACI.dev is an open-source platform integrating over 600 tools with IDEs and custom AI agents, using direct function calls or a unified MCP server. It initiates the concept of VibeOps for better operations.

Development Tools AI

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7.8k

Stitches

A CSS-in-JS library offering near-zero runtime, SSR, multi-variant support, and a best-in-class developer experience.

Styling Development React Framework

24.3k

GitLab HQ

GitLab CE Mirror for collaborative software development and version control using Git. Please open new issues on GitLab.com.

Version Control DevOps Self-Hosted Development

12.2k

Developer

The pioneering library allowing the embedding of a developer agent into your application, enhancing interactivity and automation.

AI Development Tools

18.2k

Wasp

Wasp is the fastest way to develop full-stack web apps, simplifying development with React & Node.js through a declarative configuration language.

Development Framework Web JavaScript

2.1k

ESLint Plugin TailwindCSS

An ESLint plugin to enhance Tailwind CSS usage by ensuring proper structure and conventions are followed.

Development Styling Code Quality

7.8k

useHooks-ts

A ready-to-use React hook library, written in TypeScript, to simplify your React development and enhance your productivity.

Development React TypeScript Component Libraries

36.0k

Carbon

❤️ Create and share beautiful images of your source code with ease, perfect for showcasing on social media and presentations.

Design Development Tools

2.2k

Openai-apps-sdk-examples

A collection of example applications demonstrating the usage and features of the OpenAI Apps SDK, providing practical reference implementations for developers integrating with the SDK.

Development AI Tools

5.9k

MiniSearch

Tiny and powerful JavaScript full-text search engine for browser and Node.js. It provides efficient and effective text search capabilities in web applications.

Development JavaScript Web Utils

12.1k

Compromise

Compromise is a modest natural-language processing library designed to handle conversational language tasks with ease and efficiency.

Development AI JavaScript

3.9k

Tolgee Platform

A developer & translator-friendly web-based localization platform enabling seamless integration and collaboration.

Development Web i18n Tools

8.7k

HeyForm

HeyForm is an open-source form builder that allows you to create and manage forms easily, with customization options and integrations.

Development Tools Productivity

66.3k

33 JavaScript Concepts

📜 A comprehensive guide to 33 JavaScript concepts every developer should know. This resource aims to deepen JavaScript expertise with essential concepts.

Learning & Career JavaScript Development

21.9k

Handsontable

Handsontable is a JavaScript data grid and data table offering a spreadsheet-like look and feel, fully compatible with React, Angular, and Vue. Developed and supported by the Handsontable team.

Development JavaScript Data Science Visualization

20.9k

Vitess

Vitess is a powerful database clustering system designed for horizontal scaling of MySQL, enabling distributed systems to manage massive databases effectively.

Database Development DevOps