JavaScript

TypeScript

microsoft/TypeScript

Popular

Typed superset of JavaScript and the frontend default; v7 ships a Go-native compiler that is ~10x faster.

Node.js

nodejs/node

Popular

The standard server-side JavaScript runtime that runs virtually all frontend build tooling.

npm

npm/cli

Popular

Default package manager bundled with Node.js and the CLI for the world's largest package registry.

pnpm

pnpm/pnpm

Popular

Fast, disk-efficient package manager with a content-addressable store and first-class monorepo workspaces.

Bun

oven-sh/bun

Trending

All-in-one JavaScript runtime, package manager, bundler and test runner focused on speed.

Yarn

yarnpkg/berry

Package manager with Plug'n'Play and workspaces; still common in older monorepos as pnpm gains ground.

Deno

denoland/deno

Secure-by-default TypeScript runtime with built-in tooling and npm compatibility.

Python

python/cpython

TrendingPopular

General-purpose language dominating AI/ML, data and scripting; 3.14 made free-threaded builds official.

Bash

gnu.org

Popular

The default Unix shell and scripting language for automation, CI and ops glue.