TypeScript

supabase is an open-source TypeScript project with 104.1k GitHub stars. It is associated with ai, alternative, auth, database. The repository is actively maintained, with recent commits.

immich is an open-source TypeScript project in the frameworks space with 103.1k GitHub stars. The repository is actively maintained, with recent commits.

Tailwind CSS is a utility-first CSS framework that lets you build custom designs directly in your markup by composing low-level utility classes instead of writing custom CSS. It generates only the styles you use via a build step, keeping output small.

Playwright is a cross-browser automation and end-to-end testing framework that drives Chromium, Firefox, and WebKit through a single API. It pairs a full-featured test runner (auto-waiting, resilient locators, tracing, parallel isolated contexts) with a browser-automation library, plus CLI and MCP integrations for AI agents.

Storybook is a frontend workshop for developing, testing, and documenting UI components in isolation. It renders components outside your app in a dedicated browser environment and supports React, Vue, Angular, Svelte, Web Components, and many other frameworks through a pluggable addon ecosystem.

NextChat is a lightweight, self-hostable web and desktop chat UI for interacting with multiple LLM providers (OpenAI, Claude, Gemini, DeepSeek, and many others) through a single interface. It offers one-click deployment, local-first data storage, prompt templates, plugins, and cross-platform clients.

claude-mem is an open-source TypeScript project in the claude space with 81.1k GitHub stars. The repository is actively maintained, with recent commits.

hoppscotch is an open-source TypeScript project with 79.5k GitHub stars. It is associated with api, api-client, api-rest, api-testing. The repository is actively maintained, with recent commits.

LobeHub (formerly LobeChat) is an open-source, self-hostable platform for building and operating teams of AI agents. It centers on "agents as the unit of work," offering an agent builder, multi-agent collaboration (groups, pages, scheduling, projects), MCP-compatible plugins/tools, persistent personal memory, and support for many model providers.

strapi is an open-source TypeScript project with 72.3k GitHub stars. It is associated with api, cms, cms-framework, content-management. The repository is actively maintained, with recent commits.

Open Design is a local-first, open-source desktop app that turns the coding agents already on your machine (Claude Code, Codex, Cursor, Copilot, etc.) into a design engine, generating brand-grade artifacts — prototypes, dashboards, decks, images and motion graphics — from a filesystem of skills, plugins, and DESIGN.md design systems. It positions itself as an agent-era alternative to Claude Design and Figma, exported to HTML/PDF/PPTX/MP4.

oh-my-openagent is an open-source TypeScript project in the frameworks space with 61.4k GitHub stars. The repository is actively maintained, with recent commits.

Redux is a small, predictable state container for JavaScript apps, built around a single immutable store, plain action objects, and pure reducer functions. Its official Redux Toolkit layer abstracts away boilerplate and codifies recommended patterns for real-world apps.

Nuxt is a Vue-based meta-framework for building full-stack web applications, providing file-based routing, server-side rendering, static generation, auto-imports, and a modular ecosystem out of the box.

Astro is a web framework for building content-driven websites, using a server-first architecture that ships zero JavaScript by default and hydrates interactive components on-demand via its "islands" model. It is UI-agnostic, letting you mix React, Vue, Svelte, Solid, Preact, or plain HTML in the same project.

Zustand is a minimal, hook-based state management library for React (with a framework-agnostic vanilla core) built on simplified flux principles. It avoids context providers and boilerplate while handling React's tricky edge cases like zombie children and concurrency.

appwrite is an open-source TypeScript project with 56.3k GitHub stars. It is associated with android, appwrite, backend, backend-as-a-service. The repository is actively maintained, with recent commits.

Vue.js core is a progressive JavaScript/TypeScript framework for building user interfaces, centered on a reactive data system and declarative component-based rendering. This repository (Vue 3) houses the reactivity engine, compiler, runtime, and Single-File Component support.

Ionic Framework is a cross-platform UI toolkit built on Web Components for building native-quality mobile apps and Progressive Web Apps from a single codebase. It ships a large library of pre-styled, accessible UI components with first-class bindings for Angular, React, and Vue.

twenty is an open-source TypeScript project with 49.8k GitHub stars. It is associated with crm, crm-system, customer, good-first-issue. The repository is actively maintained, with recent commits.

Expo is a framework and platform for building universal native apps with React and React Native, providing a managed SDK, build/deployment services (EAS), and a large set of cross-platform native APIs and tooling.

TanStack Query is an async state management library for fetching, caching, synchronizing, and updating server state in web apps. It abstracts the lifecycle of asynchronous data with declarative queries and mutations, supporting any data source (REST, GraphQL, promises) across React, Vue, Svelte, Solid, and Angular.

prisma is an open-source TypeScript project with 46.2k GitHub stars. It is associated with cockroachdb, database, javascript, mariadb. The repository is actively maintained, with recent commits.

React Hook Form is a performant, dependency-free form library for React that uses uncontrolled inputs and hooks (register, handleSubmit, formState) to minimize re-renders, with built-in HTML validation and schema resolvers for Zod, Yup, Joi, and others.

Payload is an open-source, TypeScript-native headless CMS and application framework that installs directly into a Next.js `/app` folder. It generates a customizable React admin UI, auto-types your data, and lets you query the database directly from React Server Components alongside REST and GraphQL APIs.

Vuetify is a comprehensive Vue component library implementing Material Design, offering a large catalog of ready-made, accessible UI components and a theming/layout system for building Vue 3 applications.

Appsmith is an open-source low-code platform for building internal tools — dashboards, admin panels, CRUD apps, and workflow tools — by dragging UI widgets onto a canvas and wiring them to databases and APIs with JavaScript bindings. It can be self-hosted via Docker, Kubernetes, or AWS, or used as a managed cloud service.

insomnia is an open-source TypeScript project with 38.5k GitHub stars. It is associated with api, api-client, api-design, curl. The repository is actively maintained, with recent commits.

Tiptap is a headless, framework-agnostic rich text editor built on top of ProseMirror. It ships no UI of its own, instead exposing a composable extension system that lets developers build fully custom editing experiences in React, Vue, or vanilla JavaScript.

xyflow is a monorepo of open-source libraries (React Flow and Svelte Flow) for building interactive node-based UIs such as flowcharts, diagrams, and workflow editors. It provides draggable nodes, connectable edges, and built-in components like minimaps, controls, and backgrounds, all heavily customizable.

typeorm is an open-source TypeScript project with 36.5k GitHub stars. It is associated with active-record, cockroachdb, data-mapper, database. The repository is actively maintained, with recent commits.

directus is an open-source TypeScript project with 36k GitHub stars. It is associated with api, app, cms, composable. The repository is actively maintained, with recent commits.

Refine is a React-based meta-framework for building data-intensive applications like internal tools, admin panels, dashboards, and CRMs. It provides headless hooks and adapters for data fetching, auth, routing, and access control while leaving the UI layer open to your choice of component library.

drizzle-orm is an open-source TypeScript project with 34.8k GitHub stars. It is associated with bunjs, mysql, nodejs, orm. The repository is actively maintained, with recent commits.

Medusa is an open-source, headless commerce platform built in TypeScript that provides modular building blocks—orders, carts, products, pricing, fulfillment—plus a customization framework so developers can build bespoke commerce backends without rewriting core commerce logic.

graphql-engine is an open-source TypeScript project with 32k GitHub stars. It is associated with access-control, api, automatic-api, bigquery. The repository is actively maintained, with recent commits.

Slate is a completely customizable framework for building rich text editors in React. Rather than shipping a fixed editor, it provides a schema-less, plugin-driven core and a nested document model so developers can implement editors like Medium, Dropbox Paper, or Google Docs without fighting against built-in assumptions.

sequelize is an open-source TypeScript project with 30.4k GitHub stars. It is associated with db2-ibm-i, feature-rich, javascript, mariadb. The repository is actively maintained, with recent commits.

hey-1 is an open-source TypeScript project with 29.4k GitHub stars. It is associated with blockchain, crypto, dapp, graphql. The repository is actively maintained, with recent commits.

PostCSS is a tool for transforming CSS with JavaScript plugins. It parses CSS into an abstract syntax tree, lets plugins inspect and mutate it, then stringifies the result — powering everything from autoprefixing to future-syntax polyfills and minification.

Composio is an integration platform that gives AI agents and LLMs authenticated access to hundreds of external tools and apps (Gmail, Slack, GitHub, etc.) through a managed SDK, handling OAuth, auth config, and tool execution so agents can take real-world actions.

better-auth is an open-source TypeScript project with 28.7k GitHub stars. It is associated with authentication, iam, oauth, oauth2. The repository is actively maintained, with recent commits.

next-auth is an open-source TypeScript project with 28.3k GitHub stars. It is associated with auth, authentication, csrf, jwt. The repository is actively maintained, with recent commits.

MobX is a signal-based reactive state management library that makes any object observable and automatically tracks which derived computations and UI components depend on which fields, re-running only what's strictly needed. It's framework-agnostic at its core but most commonly paired with React via mobx-react/mobx-react-lite.

TanStack Table is a headless, framework-agnostic datagrid library that supplies table logic—sorting, filtering, grouping, aggregation, pagination, and row selection—while leaving all markup and styling to the developer. It ships adapters for React, Vue, Solid, Svelte, Angular, and Lit.

react-admin is a React/TypeScript framework for building data-driven admin panels and B2B single-page apps on top of any REST or GraphQL API. It ships ready-made hooks and Material UI components for CRUD pages, forms, datagrids, auth, i18n, and more, all wired through a pluggable "Data Provider" adapter layer.

Onlook is an open-source visual editor for React apps that pairs an AI agent with a design-tool-style canvas, letting you edit a live Next.js/TailwindCSS app visually and in code while the changes write back to the actual source. It positions itself as a "Cursor for designers," bridging the gap between design and front-end development.

NativeScript is an open-source framework for building truly native iOS, Android, and visionOS apps from JavaScript or TypeScript, exposing platform APIs directly to JS without a WebView. It integrates with Angular, React, Vue, Svelte, and Solid front-end stacks.

Vercel's AI SDK is a TypeScript toolkit that provides a unified API for calling many LLM providers (OpenAI, Anthropic, Google, etc.), with first-class support for streaming, structured output, tool calling, and agents, plus React/Svelte/Vue hooks for building chat and generative UIs.

rxdb is an open-source TypeScript project with 23.2k GitHub stars. It is associated with angular, browser-database, couchdb, crdt. The repository is actively maintained, with recent commits.

Blueprint is Palantir's React-based UI toolkit, distributed as a set of modular NPM packages, designed for building complex, data-dense desktop web interfaces. It ships polished components including an interactive spreadsheet-like table, date/time pickers, selects, and an extensive icon set with a cohesive design system.

Jotai is a minimal, atom-based state management library for React built around tiny composable "atoms" of state that can be derived, combined, and made async. It avoids string keys, integrates with Suspense, and scales from a useState replacement to large TypeScript apps.

graphql-js is an open-source TypeScript project with 20.4k GitHub stars. It is associated with graphql, graphql-js. The repository is actively maintained, with recent commits.

apollo-client is an open-source TypeScript project with 19.8k GitHub stars. It is associated with apollo-client, apollographql, graphql, graphql-client. The repository is actively maintained, with recent commits.

Radix Primitives is a low-level, unstyled React component library that provides accessible, customizable building blocks (dialogs, dropdowns, tooltips, etc.) for constructing design systems and web apps. It handles the hard parts—accessibility, keyboard interaction, focus management—while leaving styling entirely up to you.

yaak is an open-source TypeScript project with 18.7k GitHub stars. It is associated with bruno-alternative, graphql, grpc, http. The repository is actively maintained, with recent commits.

ice.js is Alibaba's universal React-based application framework offering zero-config builds, file-system routing, built-in state management and data fetching, and hybrid SSR/SSG rendering, extensible through a plugin system and able to target web, mini-programs, and Weex.

Wasp is a Rails-like, declarative full-stack web framework that uses a high-level spec file to generate a React + TanStack Query frontend, Node.js/Express backend, and Prisma database layer — handling auth, RPC, jobs, and deployment with minimal boilerplate.

Naive UI is a Vue 3 component library written entirely in TypeScript, offering 90+ tree-shakable components with a JS-based, type-safe theming system that requires no separate CSS imports or build-loader configuration.

wangEditor is an open-source, web-based rich text (WYSIWYG) editor written in TypeScript, popular in the Chinese developer community. It ships with framework integrations and a configurable toolbar for building content-editing experiences in the browser.

graphql is an open-source TypeScript project with 17.6k GitHub stars. It is associated with apollo, graphql, jamstack, prisma. The repository is actively maintained, with recent commits.

ky is an open-source TypeScript project with 16.9k GitHub stars. It is associated with fetch, http-client, http-request, javascript. The repository is actively maintained, with recent commits.

graphiql is an open-source TypeScript project with 16.8k GitHub stars. It is associated with codemirror, graphiql, graphql, lsp-mode. The repository is actively maintained, with recent commits.

vitest is an open-source TypeScript project with 16.7k GitHub stars. It is associated with test, testing-tools, vite. The repository is actively maintained, with recent commits.

Plate is a TypeScript rich-text editor framework built on Slate and slate-react, offering a plugin system plus a large catalog of plugins, Radix UI-based headless primitives, and ready-made shadcn/ui components for assembling production editors.

TinyMCE is a highly customizable, framework-agnostic WYSIWYG rich text editor for the web, built on contentEditable with an extensive plugin and API ecosystem. It supports classic, inline, and distraction-free editing modes and ships official wrappers for React, Vue, and Angular.

Umi is an extensible, convention-over-configuration React application framework from the Ant Group ecosystem, providing routing, build tooling, plugins, and conventions out of the box for enterprise-grade web apps.

amplication is an open-source TypeScript project with 16k GitHub stars. It is associated with api, code-generation, csharp, csharp-code. The repository is actively maintained, with recent commits.

A file-format specification and CLI/library from Google Labs for describing a design system to coding agents. A DESIGN.md combines machine-readable design tokens (YAML front matter) with human-readable rationale (markdown prose), and the tooling lints, diffs, and exports those tokens to formats like Tailwind and W3C DTCG.

Adobe's family of React libraries for building accessible UIs: React Spectrum (styled components implementing Adobe's design system), React Aria (unstyled accessible components and hooks), React Stately (cross-platform state management hooks), and framework-agnostic internationalization utilities.

feathers is an open-source TypeScript project with 15.2k GitHub stars. It is associated with browser, feathers, feathersjs, framework. The repository is actively maintained, with recent commits.

open-saas is an open-source TypeScript project in the claude space with 14.7k GitHub stars. The repository is actively maintained, with recent commits.

A VSCode extension that reformats TypeScript's notoriously dense error messages into readable, syntax-highlighted output, adding inline links to type declarations and external explanation resources.

Mitosis is a compiler that lets you author UI components once in a JSX-like syntax and transpile them into idiomatic code for many frameworks — React, Vue, Angular, Svelte, Solid, Qwik, web components and more. It's the open-source engine behind Builder.io's cross-framework component delivery.

nexe is an open-source TypeScript project in the build tools space with 13.6k GitHub stars. The repository has seen commits within the last year.

Omi is a lightweight web components framework from Tencent that combines Custom Elements, JSX/function components, and signal-driven reactivity. It supports both OOP class components and data-oriented reactive functions, and produces standards-based components usable across React, Vue, and plain HTML.

plasmo is an open-source TypeScript project in the llms & sdks space with 13.1k GitHub stars. The repository is actively maintained, with recent commits.

Next-js-Boilerplate is an open-source TypeScript project with 13k GitHub stars. It is associated with boilerplate, boilerplate-code, jamstack, javascript. The repository is actively maintained, with recent commits.

PrimeNG is a comprehensive open-source UI component library for Angular, offering 80+ ready-made components such as data tables, forms, overlays, charts, and menus, along with theming support.

boardgame.io is a JavaScript/TypeScript engine for building turn-based games by writing pure functions that describe how game state changes on each move. It automatically handles multiplayer synchronization, storage, game phases, bots, and lobby/matchmaking, with view-layer-agnostic clients including React bindings.

illa-builder is an open-source TypeScript project in the llms & sdks space with 12.3k GitHub stars. The repository is actively maintained, with recent commits.

google-api-nodejs-client is an open-source TypeScript project with 12.2k GitHub stars. It is associated with client, client-library, google, google-api. The repository is actively maintained, with recent commits.

logto is an open-source TypeScript project with 12.1k GitHub stars. It is associated with authentication, authorization, email, identity. The repository is actively maintained, with recent commits.

openreplay is an open-source TypeScript project in the frameworks space with 12.1k GitHub stars. The repository is actively maintained, with recent commits.

tsup is an open-source TypeScript project in the build tools space with 11.3k GitHub stars. The repository is actively maintained, with recent commits.

vditor is an open-source TypeScript project in the editors & rich text space with 11k GitHub stars. The repository has seen commits within the last year.

opencode-antigravity-auth is an open-source TypeScript project with 10.8k GitHub stars. It is associated with claude, gemini, google, opencode. The repository is actively maintained, with recent commits.

Chat UI is Hugging Face's open-source SvelteKit web app that provides a polished chat interface for any OpenAI-compatible LLM endpoint. It powers HuggingChat and supports MongoDB-backed history, MCP tool calling, and local heuristic model routing.

webdriverio is an open-source TypeScript project with 9.8k GitHub stars. It is associated with automation, cucumber, devtools, jasmine. The repository is actively maintained, with recent commits.

An enterprise-focused Angular UI component library implementing the Ant Design system, providing 70+ TypeScript components with theming, i18n, SSR, and zoneless/OnPush support.

mikro-orm is an open-source TypeScript project with 9.1k GitHub stars. It is associated with database, datamapper, entities, entity. The repository is actively maintained, with recent commits.

tsParticles is a dependency-free TypeScript library for rendering animated particle effects (confetti, snow, fireworks, interactive link networks, and more) on a canvas. It ships a modular engine with optional feature bundles and official wrapper components for nearly every major frontend framework.

Radix Themes is a pre-styled, themeable React component library built on top of Radix UI's accessible primitives, offering a complete design system with ready-to-use components, tokens, and styling controls for rapid app development.

Podman Desktop is a cross-platform Electron/TypeScript desktop GUI for building, running, and managing containers, pods, images, and Kubernetes workloads. It installs and keeps Podman up to date, works across multiple container engines (Podman, Docker, Lima, crc), and is extensible through a plugin system.

midway is an open-source TypeScript project in the testing space with 7.7k GitHub stars. The repository is actively maintained, with recent commits.

React95 is a React component library that recreates the Windows 95 user interface aesthetic with modern, themeable components built on styled-components. It provides classic widgets like menus, windows, buttons, and separators for building retro-styled web apps.

A comprehensive UI toolset and component library for React Native by Wix, offering pre-built components plus a design-system foundation layer (colors, typography, spacings) and a modifier-based styling syntax for rapidly composing theme-consistent screens.

Electron Forge is an all-in-one CLI and toolchain for scaffolding, developing, packaging, and distributing Electron desktop applications, wrapping the disparate Electron build tools (packager, rebuild, makers, publishers) behind a unified configuration.

mobx-state-tree is an open-source TypeScript project in the state management space with 7k GitHub stars. The repository has seen commits within the last year.

TanStack Form is a headless, framework-agnostic form state library for managing complex forms with full TypeScript typing, reactive field hooks, and synchronous/asynchronous validation. You bring your own UI while it handles form state, validation, and workflows.

Windi CSS is a utility-first CSS framework that generates styles on demand by scanning your HTML/CSS, offering Tailwind-compatible utilities with faster build times and HMR. The project has been officially sunset and is no longer recommended for new projects.

rushstack is an open-source TypeScript project in the build tools space with 6.5k GitHub stars. The repository is actively maintained, with recent commits.

iconify is an open-source TypeScript project in the frameworks space with 6.1k GitHub stars. The repository is actively maintained, with recent commits.

fontsource is an open-source TypeScript project with 6k GitHub stars. It is associated with css, font, font-family, font-files. The repository is actively maintained, with recent commits.

XcodeBuildMCP is a Model Context Protocol server (and companion CLI) that exposes Xcode build, simulator, device, and debugging operations as tools AI coding agents can call when working on iOS and macOS projects. It lets agents like Cursor, Claude Code, and Codex build, run, and inspect Apple platform apps without manual shell juggling.

Arco Design is a comprehensive React UI component library (60+ components) built on ByteDance's Arco Design system, with strong TypeScript support, extensive theming via design tokens, and a surrounding ecosystem for themes, materials, and icons.

zag is an open-source TypeScript project in the ui components space with 5.1k GitHub stars. The repository is actively maintained, with recent commits.

Extension.js is a zero-config build and dev tool for browser extensions, providing hot module replacement, cross-browser targeting (Chrome, Edge, Firefox), and production packaging via a single CLI. It supports vanilla JS, TypeScript, and frameworks like React, Vue, Svelte, and Preact without webpack or rollup configuration.

formkit is an open-source TypeScript project in the claude space with 4.7k GitHub stars. The repository is actively maintained, with recent commits.

Fusion Next (@alifd/next) is Alibaba's enterprise-class React UI component library built around a design-system collaboration workflow, letting designers customize component themes and ship them as npm packages that developers consume without manual UI rework.

unstated-next is an open-source TypeScript project in the testing space with 4.2k GitHub stars.

Taiga UI is a large, fully tree-shakable Angular UI kit offering 130+ components, 100+ directives, plus utilities and tokens, with CSS-custom-property theming and dark mode out of the box. It is built on dependency injection, OnPush change detection, and strict TypeScript.

livestore is an open-source TypeScript project in the databases & orm space with 3.6k GitHub stars. The repository is actively maintained, with recent commits.

store is an open-source TypeScript project in the state management space with 3.5k GitHub stars. The repository is actively maintained, with recent commits.

Final Form is a lightweight, framework-agnostic form state management library that uses zero dependencies and opt-in subscriptions to minimize bundle size and re-renders.

ai-sdk-tools is an open-source TypeScript project in the agent frameworks space with 2.1k GitHub stars. The repository has seen commits within the last year.

Data Client is a TypeScript data-fetching and normalized caching library for React (and Vue, React Native, Next.js, Expo) that uses declarative, schema-driven resource definitions to bind dynamic data—REST, GraphQL, WebSockets/SSE—to components with one-line hooks and zero manual cache updater functions.

portabase is an open-source TypeScript project with 995 GitHub stars. It is associated with backup, backup-tool, better-auth, database. The repository is actively maintained, with recent commits.

alumnium is an open-source TypeScript project with 908 GitHub stars. It is associated with ai, appium, llm, playwright. The repository is actively maintained, with recent commits.

nextjs-prisma-boilerplate is an open-source TypeScript project with 715 GitHub stars. It is associated with authentication, boilerplate, cicd, cypress.

nestjs-bff is an open-source TypeScript project with 667 GitHub stars. It is associated with angular, bff, boilerplate, fullstack.