arm4design

arm4slider is a slider that lets you change a lot of style and animation options in order to customize your site sections. 
With a full list of options, maybe the most interest option is that you can change the animation behaviors of captions, it means, the way in these appear over the post’s featured image, which is takken as the background of each slide. 
As well as this, you can customize the different layers of the slider through a simple options set that let you to define each box-shadow, border radius, background textures and colors, and font sizes and colors too. 
A full set of different animations types for captions and slides, thanks to mooTools Fx.Transitions, are deployed for your joy and for all your web visitors. 
Take difference from others using this really custom slider!
<h3>Features</h3>
<ul>
<li>English & Spanish languages.</li>
<li>Full custom animations.</li>
<li>Full custom styles.</li>
</ul>

arm4slide

A mooTools based slider with a lot of options in order to customize its styles and beahaviors.

kvotis

MooTools Accessible Tree is a tree of your blog’s recent posts, recent comments, categories and archives 
and uses the MooTools WAI-ARIA enabled tree.
<h3>How to Use the Tree</h3>
Up Arrow / Down Arrow: Moves between visible nodes 
Left Arrow on an expanded node: Closes the node 
Left Arrow on a closed or end node: Moves focus to the node’s parent 
Right Arrow: Expands a closed node, moves to the first child of an open node, or does nothing on an end node 
Enter: Performs the default action on end nodes 
Typing a letter key moves focus to the next instance of a visible node whose title begins with that letter 
Home: Moves to the top node in the tree view 
End: Moves to the last visible node in the tree view 
Ctrl+Arrow (Left, Right, Up, Down): Same as above but without selecting the item. Previous selections are maintained, provided that the Ctrl key is not released or that some other keyboard function is not performed 
Ctrl+Space: Toggles the selection of the item 
Shift+Up Arrow: Extends selection up one node 
Shift+Down Arrow: Extends selection down one node 
Shift+Home: Extends selection up to the top-most node 
Shift+PageDown: Extends selection down to the last node 
*(asterisk) on keypad: Expands all nodes
<h3>Acknowledgments</h3>
This work was supported by the <a href="http://www.iti.gr/iti/index.html" rel="nofollow ugc">Informatics and Telematics Institute</a> (ITI) of the <a href="http://www.certh.gr" rel="nofollow ugc">Centre of Research and Technology Hellas</a> (CERTH) in the premices of the <a href="http://www.iti.gr/iti/projects/AEGIS.html" rel="nofollow ugc">AEGIS</a> project.

MooTools Accessible Tree

MooTools Accessible Tree is a WAI-ARIA Enabled Tree Plugin for Wordpress.

arm4slide vs MooTools Accessible Tree