HumHub: An open source social network kit

HumHub is an open source social network kit that's great for social intranets, enterprise social networks, and private social networks. It's self-hosted and has a powerful module system.

Loading Buttons: Simple animated buttons

Loading Buttons are simple, animated buttons that show loading indicators that change to show whether the button action was successful or not.

Clients from Hell Ebook: HELL TO PAY (Earning Good Money) - only $15!

If you're a freelancer, you'll definitely want to cast your eyes on this Mighty Deal from Clients from Hell. The resourceful ebook Hell to Pay: Everything a Freelancer Needs ...

Calabash: Automated acceptance testing

Calabash lets you write and execute automated acceptance tests of mobile apps. It supports both Android and iOS.

DPM: A package manager for Sketch plugins

DPM is a package manager for Sketch plugins. It lets you simply keep plugins synced across teams and devices.

Slate: Static documentation for your API

Slate makes it easy to create beautiful static documentation for your API. It has a clean, intuitive design and uses Markdown to format your text.

Voxel.css: Easy 3D rendering

Voxel.css makes it easy to render 3D. It supports all image types and includes GPU acceleration and CSS3 transitions.

Whiteboard: Simply write beautiful API documentation

Whiteboard makes it easy to write beautiful API documentation. It's a NodeJS based project inspired by the Ruby-based Slate API documentation tool.

Timelined: CSS-only vertical timeline

Timelined is a CSS-only vertical timeline that's fully customizable. You can use it to create static or dynamic timelines.