D3
Observable, Inc. · Data visualization
Modular JavaScript library for bespoke, data-driven web graphics: scales, axes, shapes, layouts, geo projections, transitions and DOM selections
17 tools
Observable, Inc. · Data visualization
Modular JavaScript library for bespoke, data-driven web graphics: scales, axes, shapes, layouts, geo projections, transitions and DOM selections
Drizzle Team · Web frameworks & UI
TypeScript ORM with SQL-like query builder, schema defined in code, migrations through Drizzle Kit, and support for PostgreSQL, MySQL and SQLite drivers
OpenJS Foundation · Web frameworks & UI
Minimal, unopinionated web framework for Node.js with routing and middleware, the long-standing default for HTTP servers in the Node ecosystem
Sebastián Ramírez (tiangolo) and FastAPI contributors · API development & tooling
Python web framework for building HTTP APIs from type-annotated functions, with automatic validation through Pydantic and generated OpenAPI documentation
Hono project (Yusuke Wada and contributors) · Web frameworks & UI
Small TypeScript web framework built on Web Standard APIs that runs unchanged on Cloudflare Workers, Deno, Bun, Node.js and other JavaScript runtimes
Volodymyr Agafonkin and contributors · GIS & mapping
Lightweight open-source JavaScript library for interactive tile-based web maps with markers, vector layers and a large plugin ecosystem
MapLibre Organization · GIS & mapping
Open-source vector-tile map renderers for web (GL JS) and native platforms, forked from Mapbox GL and governed by a community organisation
Vercel · Web frameworks & UI
React framework from Vercel for full-stack web applications with file-based routing, server components, server-side rendering, static generation and API route handlers
OpenJS Foundation · Programming languages & runtimes
Server-side JavaScript runtime built on the V8 engine, governed by the OpenJS Foundation, with npm as its package ecosystem
Prisma Data, Inc. · Web frameworks & UI
TypeScript ORM with a declarative schema language, generated type-safe client and migration tooling, from the company that also offers Prisma Postgres and related hosted services
Meta Open Source / React team · Web frameworks & UI
Component-based JavaScript library for building user interfaces, created at Meta, with hooks, a declarative rendering model and server components
shadcn · Web frameworks & UI
Collection of accessible React components built on Radix primitives and Tailwind CSS that are copied into a project's source rather than installed as a dependency
Apple Inc. · Swift & SwiftUI development
Apple's declarative UI framework for building interfaces in Swift that run across iOS, iPadOS, macOS, watchOS, tvOS and visionOS
Tailwind Labs · Web frameworks & UI
Utility-first CSS framework from Tailwind Labs that styles markup with composable class names and generates only the CSS a project uses
Vercel · CI/CD & build automation
Build system for JavaScript and TypeScript monorepos from Vercel that runs package tasks in dependency order with local and remote caching
Microsoft · Programming languages & runtimes
Statically typed superset of JavaScript from Microsoft that compiles to plain JavaScript and powers editor tooling across the web ecosystem
VoidZero / Vitest team · Web frameworks & UI
Front-end build tool and development server that serves native ES modules during development and bundles for production, with a plugin API shared by many frameworks
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