Biome
Biome project · Testing & QA
Rust-based formatter and linter for JavaScript, TypeScript, JSX, JSON, CSS and GraphQL that replaces Prettier and ESLint with one binary
55 tools
Biome project · Testing & QA
Rust-based formatter and linter for JavaScript, TypeScript, JSX, JSON, CSS and GraphQL that replaces Prettier and ESLint with one binary
Bruno Software · API development & tooling
Open-source, offline-first API client that stores collections as plain-text .bru files in a Git repository, with a CLI for running requests in CI
Oven · Programming languages & runtimes
All-in-one JavaScript and TypeScript runtime, package manager, bundler and test runner built on JavaScriptCore by Oven
Observable, Inc. · Data visualization
Modular JavaScript library for bespoke, data-driven web graphics: scales, axes, shapes, layouts, geo projections, transitions and DOM selections
Deno Land · Programming languages & runtimes
Secure-by-default JavaScript and TypeScript runtime from Deno Land with web-standard APIs, built-in tooling and an optional hosted Deploy service
Meta Open Source / React team · Documentation tooling
React-based static site generator from Meta for documentation sites with MDX content, versioning, localization and a plugin architecture
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 · Testing & QA
Pluggable static analysis tool for JavaScript and TypeScript that finds problems in code through configurable rules and can fix many automatically
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
Forgejo project (Codeberg e.V.) · Version control & code hosting
Community-governed self-hosted Git forge forked from Gitea, stewarded by Codeberg e.V., with pull requests, issues, packages and Forgejo Actions
Ghostty project (Mitchell Hashimoto) · Terminals & shells
Native, GPU-accelerated terminal emulator for macOS and Linux written in Zig, with platform-native UI and a cross-platform core library
Git project (Software Freedom Conservancy) · Version control & code hosting
Distributed version control system that records snapshots of a project's history locally and synchronizes them with remotes such as GitHub, GitLab or a bare repository over SSH
Gitea Ltd. / Gitea community · Version control & code hosting
Lightweight self-hosted Git forge written in Go with repositories, pull requests, issues, packages and GitHub-compatible Actions, deployable as a single binary
GNU Project (Ole Tange) · Distributed & parallel computing
Shell tool that runs commands in parallel over input lines on one or several machines, as a drop-in alternative to xargs and shell loops
Google (Chrome DevTools team) · Programming languages & runtimes
Statically typed, garbage-collected language from Google that compiles to single binaries and is widely used for servers, CLIs and infrastructure tooling
Homebrew maintainers · macOS system utilities
Community-maintained package manager for macOS and Linux that installs command-line tools (formulae) and desktop apps (casks) from the terminal
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
Hoppscotch · API development & tooling
Open-source API client that runs in the browser or as a desktop app, supports REST, GraphQL and realtime protocols, and can be self-hosted for teams
George Nachman (iTerm2 project) · Terminals & shells
Feature-rich terminal emulator for macOS with split panes, profiles, triggers, search, tmux integration and a Python scripting API
OpenJS Foundation · Testing & QA
JavaScript testing framework created at Meta with built-in assertions, mocking, snapshot testing and parallel test execution
The Julia Project · Programming languages & runtimes
Dynamically typed, JIT-compiled language for numerical and scientific computing that aims to combine high-level syntax with compiled-code speed
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
Lean FRO · Mathematical & statistical computing
Open-source functional programming language and interactive theorem prover with dependent types, the Mathlib mathematics library and VS Code tooling, stewarded by the Lean FRO
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