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textlint is the pluggable linter for natural language text.

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

Making mozilla.org awesome, one pebble at a time

The Ember.js command line utility.

A pure JavaScript implementation of git for node and browsers!

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

Boa is an embeddable Javascript engine written in Rust.

The world's most flexible commerce platform for agents and developers

⚡ Write Native with TypeScript ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love ❤️ Angular, React, Solid, Svelte, Vue with: iOS (UIKit, SwiftUI), Android (View, Jetpack Compose), Flutter and you name it compatible.

The JavaScript and API powered WordPress.com

A free, online learning platform to make quality education accessible for all.

🐠 Babel is a compiler for writing next generation JavaScript.

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, background jobs, RPC, email sending, end-to-end type safety, single-command deployment, and more.

The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more