A fast type checker and language server for Python

Automatically add simple type annotations to your code

Pattern Matching

The Python programming language

Performant type-checking for python.

Re-apply type annotations from .pyi stubs to your codebase.

Python static typing home. Hosts the documentation and a user help forum.

A collection of various awesome lists for hackers, pentesters and security researchers

Preflight for HTML email

The Ruby Programming Language

In-browser code editor (version 5, legacy)

Open source RabbitMQ: core server and tier 1 (built-in) plugins

Ruby implementation of GraphQL

Shopify's Polaris Design System - React implementation (Deprecated)

Gmail JavaScript API

The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

A central repository for Flow library definitions

⛄ Possibly the smallest compiler ever

A simple, lightweight CSS grid