certainlyakey starred at-import/breakpoint

Redux is a simple, truly extensible options framework for WordPress themes and plugins.

Use filename templates to quickly (or automatically) save web pages/images/links/selected text to pre-defined folders.

simplytest.me helps you to find the module, theme or distribution that fits your needs.
It provides sandbox environments for testing the functionality of any project before even downloading it.

Alamofire is an HTTP networking library written in Swift.

you may want to try this extension - mru-tabs-switch. I wrote it for myself (since could not find anything similar) and it works pretty well for me. Switch by Control+1.

A proof-of-concept event-based CSS element dimension query with valid CSS selector syntax.

KeyStroke is a Safari extension that provides customizable keyboard shorcuts for common tasks and enhancements.

Safari Keyword Search is a simple extension for Safari 5.1 and above that can change the default Safari search engine and enables keyword searching from the address bar. This is a simple but powerful feature that gives you access to several search engines using simple keywords. For example, you can search Wikipedia for information on monkeys by typing w monkeys in the address bar.

On OS X, Sublime Text has its PATH set by launchctl, not by your shell. Commands like make run by Sublime Text are then unable to find non-system binaries, including those installed by homebrew and MacPorts.

Fix Mac Path is a simple plugin for Sublime Text 2 and 3 which sets Sublime Text's PATH to that reported by your shell. Now, if you add homebrew's /usr/local/bin directory to your PATH in .bash_profile (or whatever other way you set your shell's PATH,) Sublime Text will inherit that PATH.

My (hopefully) growing collection of PopClip extensions.

Swiper - is the free and most modern mobile touch slider with hardware accelerated transitions and amazing native behavior. It is intended to be used in mobile websites, mobile web apps, and mobile native/hybrid apps. Designed mostly for iOS, but also works great on latest Android, Windows Phone 8 and modern desktop browsers.

Next to coming up with project names, managing tables in a responsive layout is one of the trickiest problems in web development. Semantically structured tables are notoriously difficult to style as anything other than… well… a table. On the other hand, cobbling together a pile of divs and spans into a table-like shape means giving up the semantic meaning, accessibility, and navigability of real table elements to represent tabular data, or it means jumping through hoops to recreate those features. When it comes down to it, the semantic benefits of real table elements make them our first and best choice.

In this tutorial I'll show you three methods you can use to override functions from the parent theme in your child theme:
pluggable functions
function priority
removing functions from the hook they're attached to

Changes link clicking behavior when using modifier keys or middle mouse button.

Search Alias is a Safari extension that lets you search the Web more effectively. It overrides Safari's default search behavior to recognize search URL aliases and then it replaces the keywords you supply in the relevant portion of the URL. You can search using different search engines without having to open up the preferences. You can easily search through forums or technical documentation sites. This adds one of the features that Safari is missing, but all other browsers provide.

A widget for running scripts in the Today View in OS X Yosemite's Notification Center.

es5-shim.js and es5-shim.min.js monkey-patch a JavaScript context to contain all EcmaScript 5 methods that can be faithfully emulated with a legacy JavaScript engine.

This feature allows you to script the animation of your SVG. To do this, the custom values will be set directly in the DOM of the SVG.

Here is an example using scenario-sync.
I would recommend you look at the source code and the readme file for more information.

Create a simple but beautiful 3D flipping gallery with on JS call