jQuery 2.0.0b1, HTML, CSS, JavaScript
D3 3.x, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
D3.js with Rectangles appended as well as text. Using nodeSize, we can specify how big the rectangles are and make the TreeLayout separate accordingly.
d3v4 collapsible tree
jQuery 1.9.1, HTML, CSS, JavaScript
jQuery 1.7.2, HTML, CSS, JavaScript
jQuery 1.10.1, HTML, CSS, JavaScript
jQuery 1.4.2, HTML, CSS, JavaScript
jQuery 2.2.4, HTML, CSS, JavaScript
jQuery 1.8.3, HTML, CSS, JavaScript
jQuery 1.4.3, HTML, CSS, JavaScript
A possible solution to http://stackoverflow.com/questions/34164152/jquery-clone-form-increment-all-attributes-of-name-class-id-data-id-etc
jQuery Compat (edge), HTML, CSS, JavaScript
https://stackoverflow.com/questions/10588607/tutorial-for-html5-dragdrop-sortable-list