String manipulation helpers.
XmlHTTPRequest, CORS, JSONP, WebSockets, and Their Friends.
Converts all o2.js modules to AMD — Also includes a lightweight AMD implementation.
map, sort, filter, reduce, and the like
mapping stuff to other stuff.
methods to base64 encode, decode, and do stuff.
every frameworks needs a cookie helper.
DOM manipulation helpers.
Translations, transitions, scaling, rotations...
Publisher-subscriber, event delegation, DOM events, pseudo events etc.
Functional programming extensions.
encode, decode, escape entities… stuff like that.