Open source
Sinatra
Lightweight Ruby framework for building web apps and APIs
Backend FrameworksTiny Ruby DSL framework
Frameworks
Web and backend frameworks for building sites, apps and APIs.
93 tools
Latest Tools
6 toolsOpen source
TanStack Router
Type-safe React router with URL-based search state and preloading
State and DataType-safe React router
Open source
GORM
Developer-friendly Go ORM with associations, hooks and migrations
ORMs and ValidationDeveloper-friendly Go ORM
Open source
Kysely
Type-safe SQL query builder for TypeScript with zero dependencies
ORMs and ValidationType-safe SQL builder
Open source
SQLAlchemy
Python SQL toolkit and ORM with full SQL power and flexibility
ORMs and ValidationPython SQL toolkit and ORM
Open source
Valibot
Modular TypeScript schema library for validating unknown data
ORMs and ValidationModular schema validation
Backend Frameworks
23 toolsOpen source
Actix Web
Pragmatic, fast Rust web framework with typed extractors
Backend FrameworksPowerful Rust web framework
Open source
AdonisJS
Batteries-included TypeScript framework for Node.js apps
Backend FrameworksFull-featured Node MVC
Open source
ASP.NET Core
Open source web framework for C# apps, APIs and interactive pages
Backend FrameworksMicrosoft's web framework
Open source
Echo
Minimalist Go web framework with built-in middleware and binding
Backend FrameworksMinimalist Go web framework
Open source
Elysia
TypeScript framework for Bun with end-to-end type safety
Backend FrameworksErgonomic Bun framework
Open source
Open source
Fastify
Fast Node.js web framework with schema validation and plugins
Backend FrameworksFast low-overhead Node server
Open source
Open source
Flask
Lightweight Python WSGI framework for web apps and APIs
Backend FrameworksLightweight Python framework
Open source
Open source
Hanami
Ruby web framework with separated concerns and a data layer
Backend FrameworksModern Ruby web framework
Open source
Koa
Small Node.js web framework that uses async middleware
Backend FrameworksNext-gen Node web framework
Open source
Ktor
Kotlin framework for async servers and HTTP clients
Backend FrameworksKotlin async server framework
Open source
Litestar
Typed Python ASGI framework with automatic OpenAPI docs
Backend FrameworksFast typed Python ASGI
Open source
Micronaut
JVM microservice framework with compile-time dependency injection
Backend FrameworksJVM microservice framework
Curated
Open source
Phoenix Framework
Web framework for Elixir apps, APIs and real-time pages
Backend FrameworksProductive Elixir framework
Open source
Play Framework
Java and Scala web framework with a stateless, async design
Backend FrameworksScala and Java web framework
Open source
Quarkus
Java framework for fast, cloud-native apps with live reload
Backend FrameworksSupersonic Java framework
Open source
Sinatra
Lightweight Ruby framework for building web apps and APIs
Backend FrameworksTiny Ruby DSL framework
Open source
Spring Boot
Java framework for stand-alone, production-ready Spring apps
Backend FrameworksStandard Java app framework
Open source
Symfony
PHP framework and reusable components for web apps and APIs
Backend FrameworksReusable PHP components
Open source
Vapor
Server-side Swift framework for APIs, backends and websites
Backend FrameworksServer-side Swift framework
Build Tools
8 toolsOpen source
Biome
Fast formatter and linter for JavaScript, TypeScript, CSS and more
Build ToolsFast formatter and linter
Open source
esbuild
Extremely fast JavaScript and TypeScript bundler with a simple API
Build ToolsExtremely fast bundler
Open source
Open source
Open source
Open source
Rspack
Rust-based bundler with a webpack-compatible API and plugins
Build ToolsRust-based webpack alternative
Open source
Open source
webpack
Module bundler that packs scripts, styles, HTML and assets for the web
Build ToolsClassic module bundler
Frameworks
5 toolsOpen source
Open source
Open source
Open source
Open source
Vue.js
Progressive JavaScript framework for building web user interfaces
FrameworksProgressive framework
Frontend Frameworks
10 toolsOpen source
Alpine.js
Lightweight JavaScript for behavior written inside HTML markup
Frontend FrameworksLight JS behavior in markup
Open source
Angular
Full framework by Google for building scalable web apps
Frontend FrameworksFull web framework by Google
Open source
Ember.js
Opinionated JavaScript framework with built-in routing and data
Frontend FrameworksOpinionated app framework
Curated
Open source
Inertia.js
Build React, Vue or Svelte single-page apps with server routing
Frontend FrameworksSPAs without an API
Open source
Leptos
Full-stack Rust web framework with fine-grained reactive signals
Frontend FrameworksFull-stack web in Rust
Open source
Livewire
Full-stack framework for building dynamic Laravel interfaces
Frontend FrameworksDynamic UIs in Laravel
Open source
Open source
Open source
SolidJS
Fine-grained reactive library for building user interfaces
Frontend FrameworksFine-grained reactive UI
Full-Stack
1 toolOpen source
Languages and Runtimes
6 toolsOpen source
Babel
Compiler that turns modern JavaScript into widely supported code
Languages and RuntimesJavaScript compiler
Free
Bun
Fast JavaScript runtime with a package manager and test runner
Languages and RuntimesAll-in-one JS runtime
Open source
Node.js
Open source JavaScript runtime for servers and command line tools
Languages and RuntimesThe JavaScript runtime
Open source
Sass
CSS extension language with variables, nesting and reusable mixins
Languages and RuntimesCSS with superpowers
Open source
SWC
Rust-based compiler for fast JavaScript and TypeScript transforms
Languages and RuntimesRust-based JS compiler
Open source
TypeScript
JavaScript with static types that catches errors while you code
Languages and RuntimesTyped superset of JavaScript
Meta-Frameworks
5 toolsOpen source
Fresh
Deno framework that server-renders pages and hydrates islands
Meta-FrameworksDeno island web framework
Open source
Remix
Full-stack web framework built on standard Web APIs
Meta-FrameworksWeb standards full-stack React
Open source
SolidStart
Full-stack framework for SolidJS with flexible deployment
Meta-FrameworksFull-stack SolidJS framework
Open source
TanStack Start
Full-stack React and Solid framework with type-safe routing
Meta-FrameworksType-safe full-stack React
Open source
Vike
Flexible Vite framework for server rendering and pre-rendering
Meta-FrameworksFlexible Vite SSR framework
Monorepo and Packages
5 toolsOpen source
Lerna
Manages and publishes several JavaScript packages in one repository
Monorepo and PackagesMulti-package JS repos
Open source
Nx
Monorepo platform that runs only the tasks a change affects
Monorepo and PackagesSmart monorepo builds
Open source
pnpm
Fast, disk-efficient npm-compatible package manager for JavaScript
Monorepo and PackagesFast disk-efficient installs
Open source
Turborepo
Build system for monorepos with caching and task scheduling
Monorepo and PackagesFast monorepo build system
Open source
Yarn
Package manager built around workspaces and reproducible installs
Monorepo and PackagesReliable package manager
Node.js
2 tools
ORMs and Validation
10 toolsOpen source
Open source
ArkType
TypeScript-style validators that check data at runtime
ORMs and ValidationTypeScript-native validation
Open source
Drizzle ORM
Lightweight TypeScript ORM with SQL-like queries and type safety
ORMs and ValidationLightweight TypeScript ORM
Open source
GORM
Developer-friendly Go ORM with associations, hooks and migrations
ORMs and ValidationDeveloper-friendly Go ORM
Open source
Kysely
Type-safe SQL query builder for TypeScript with zero dependencies
ORMs and ValidationType-safe SQL builder
Freemium
Prisma
TypeScript ORM with a managed Postgres database and app hosting
ORMs and ValidationNext-gen Node and TS ORM
Open source
Sequelize
Node.js ORM for SQL databases with models and associations
ORMs and ValidationPromise-based Node ORM
Open source
SQLAlchemy
Python SQL toolkit and ORM with full SQL power and flexibility
ORMs and ValidationPython SQL toolkit and ORM
Open source
TypeORM
TypeScript and JavaScript ORM for many SQL and NoSQL databases
ORMs and ValidationORM for TypeScript
Open source
Valibot
Modular TypeScript schema library for validating unknown data
ORMs and ValidationModular schema validation
PHP
1 toolOpen source
Python
2 tools
Ruby
1 toolOpen source
Ruby on Rails
Full-stack Ruby framework for database-backed web applications
RubyFull-stack Ruby framework
State and Data
10 toolsOpen source
Jotai
Atomic state library for React with fine-grained re-renders
State and DataPrimitive atomic state
Open source
MobX
Reactive state library that updates UI when tracked data changes
State and DataSimple reactive state
Open source
Pinia
Official state store for Vue.js with type-safe, modular stores
State and DataOfficial Vue state store
Open source
Open source
Redux Toolkit
Official toolset for writing Redux state logic with less code
State and DataStandard Redux toolset
Open source
SWR
React hooks for data fetching with caching and revalidation
State and DataReact data fetching hooks
Open source
TanStack Query
Async server state library with caching, refetching and mutations
State and DataAsync server state
Open source
TanStack Router
Type-safe React router with URL-based search state and preloading
State and DataType-safe React router
Open source
Vue Router
Official router for Vue.js with history modes and navigation guards
State and DataOfficial Vue router
Open source
Zustand
Small state management library for React with a simple hook API
State and DataSmall bear-necessity state
Static Site Generators
4 toolsOpen source
Eleventy
Simple static site generator with Markdown and Liquid support
Static Site GeneratorsSimple flexible static sites
Open source
Gatsby
React-based framework for fast, data-driven static sites
Static Site GeneratorsReact static site builder
Open source
Open source
Jekyll
Ruby tool that turns Markdown and Liquid into static sites
Static Site GeneratorsRuby static site classic