The simply the best collection of modules scripts
A JavaScript file and module loader optimized for in-browser use, but it can be used in other JavaScript environments like Rhino and Node. Using a modular script loader like RequireJS will improve the speed and quality of your code.
ProcessWire is a free PHP content management system and framework (open source CMS/CMF). It provides a powerful template system, an open source jQuery-inspired API and built-in user management. Lots of modules readily available.
jRespond is a simple way to globally manage JavaScript on responsive websites. It holds a list of user-defined functions that are fired based on the browser's width compared to a list of customizable breakpoints.
A set of small, responsive CSS modules that you can use in every web project. Crafted with mobile devices in mind. Responsive out of the box, so elements look great on all screen sizes. Customize your styles with the Skin Builder to make your style your own. Plays well with other libraries including Bootstrap and jQuery.
Browserify lets you require(modules) in the browser by bundling up all of your dependencies.
Admidio is a free open source user management system for websites of organizations and groups. The system has a flexible role model. The system contains several modules such as member lists, event manager, guestbook, photo album and download area.
MageSuite is a collection of OpenSource modules adding valuable features and enhancements that are missing in your native Magento 2 Open Source shop.