RSS reader in go on app engine; formerly goread.io

Typeface for setting text in many sizes, weights, and languages. Designed to complement Source Sans.

A markdown based documentation system for style guides.

DEPRECATED: A plugin manager for Sketch.app

[OpenUDID IS NOW DEPRECATED] Open source initiative for a universal and persistent UDID solution for iOS

Easily add custom folding and page-flipping transitions to UIViews and UIViewControllers

MBProgressHUD, an iOS activity indicator view

Rails plugin to conveniently handle multiple models in a single form.

Ruby on Rails model and controller UML class diagram generator. (`brew/port/apt-get install graphviz` before use!)

The official gem for the Instagram API

Don't commit when you're drunk

CSS gradient placeholders

AngularJS style guide used at GoCardless

A plugin for generating user walkthroughs from Artboards in Sketch.

Dexed FM synthesizer similar to 8x DX7 (TX816/TX802) running on a bare metal Raspberry Pi (without a Linux kernel or operating system)

A simple open source implementation of a Pinterest Pinboard for iOS

👍👎 A recommendation engine using Likes and Dislikes for your Ruby app

photoshop-style filter interface for UIImage class on iOS to make instagram-style images

Support for doing time math in business hours and days

Lightweight Ruby web crawler/scraper with an elegant DSL which extracts structured data from pages.

Series Seed Preferred Stock

Multiple account management for Heroku

A collection of RubyMotion applications for code samples.

💰 Billing & Payments knowledge for cloud platforms

LiveReload applies CSS/JS changes to Safari or Chrome w/o reloading the page (and autoreloads the page when HTML changes)

Objective-C Twitter integration library for Mac OS X and iPhone. Official repository.

Global settings for your Rails application.

Modern Jekyll based blog for companies

One-click WordPress plugin that converts all posts, pages, taxonomies, metadata, and settings to Markdown and YAML which can be dropped into Jekyll (or Hugo or any other Markdown and YAML based sit…

App.net API Documentation is on the web at https://developers.app.net. Source for these docs is in the new-docs branch here. Please use the issue tracker and submit pull requests! Help us build the…