flow-remove-types

Turn your JavaScript with Flow type annotations into standard JavaScript in an instant with no configuration and minimal setup.

stress

stress is a deliberately simple workload generator for POSIX systems. It imposes a configurable amount of CPU, memory, I/O, and disk stress on the system.

Can be installed via brew install stress.

Paw

Paw helps you build HTTP requests, inspect the server's response and generate client code.

Git Extras

Repo summary, repl, changelog population, author commit percentages and more.

Knuff

Application to send test Apple Push Notification Service (APNs) messages.

git-land/git-land

Git extension that merges a pull request or topic branch via rebasing so as to avoid a merge commit.

mention-bot

The mention bot will automatically mention potential reviewers on pull requests. It helps getting faster turnaround on pull requests by involving the right people early on.

Sickle

Sickle processes TypeScript and adds Closure Compiler -compatible JSDoc annotations. This allows using TypeScript to transpile your sources, and then Closure Compiler to bundle and optimize them, while taking advantage of type information in Closure Compiler.

Codepoints

Codepoints.net is dedicated to all the characters, that are defined in the Unicode Standard. Theoretically, these should be all characters ever used. In practice Unicode has 120803 codepoints defined at the moment, mapping characters from Egyptian Hieroglyphs to Dingbats and Symbols.

dariusk/corpora

A collection of small corpuses of interesting data for the creation of bots and similar stuff.

Drool

Drool is an automation layer that is used to measure if a set of "clean" actions results in a DOM and or Listener leak.

MaximAbramchuck/awesome-interviews

A curated list of lists of interview questions.

FLIP Your Animations

Instead of animating “straight ahead” and potentially doing expensive calculations on every single frame precalculate the animation dynamically and let it play out cheaply.

source-map-explorer

The source map explorer determines which file each byte in your minified JS came from. It shows you a treemap visualization to help you debug where all the code is coming from.

Rewind

Rewind efficiently and continuously records your Mac's screen so at any moment you can rewind to see an "instant replay" movie of the last 60 seconds of what was shown on screen.

DataLoader

DataLoader is a generic utility to be used as part of your application's data fetching layer to provide a consistent API over various key-value store backends and reduce requests to those back-ends via batching and caching.

Unicorn

Unicorn is a lightweight multi-platform, multi-architecture CPU emulator framework.

Adding edge swipe to SFSafariViewController

Subclass SFSafariViewController, add a view on the edge, and add a UIScreenEdgePanGestureRecognizer to it.

Aspects

Library for aspect oriented programming. Think of Aspects as method swizzling on steroids. It allows you to add code to existing methods per class or per instance, whilst thinking of the insertion point e.g. before/instead/after. Aspects automatically deals with calling super and is easier to use than regular method swizzling.

Flexbugs

A community-curated list of flexbox issues and cross-browser workarounds for them.