The official documentation
A really good and complete documentation. It has a very intuitive format that makes it both an excellent reference and tutorial.
jQuery vs MooTools
A mature discussion on the differences between jQuery and MooTools.
MooTools for the non-programmer
A three part series of tutorials about MooTools targeted at non-programmers:
A wiki-based walk through MooTools intended to introducing the library.
A collection of tutorials to guide MooTools’ newcomers.
A basic view on MooTools’ use of classes and how it compares to other approaches.
Natives and Elements
Select and create elements
Tutorial on how to select specific elements as well as how to create and insert new elements on the page.
30 days of MooTools
A series of tutorials about key features in MooTools. (It is still incomplete - it currently has 23 tutorials)
Facebook modal box
It reproduces Facebook’s modal box in MooTools. A Very simple solution to get a Facebook-style modal box without the need of any external plugin.
Using custom missing image graphics
A very elegant and extremely simple solution to handling missing image graphics with a custom fallback image.
Sending Email notifications for broken images
A logic follow-up to the previous tutorial. It shows how to use AJax and PHP to send email notification on the occurrence of broken images.
How to create a Skype-style button.
MooTools Flashlight effect
An eccentric, however interesting effect.
A MooTools revisit of a tutorial by Jonathan Snook.
Explode effect on Ajax page loads
How to create an effect that makes the current content ‘explode’ off-screen while another content is fetched and loaded via ajax.
Font-Size scroller with Cookie save
Shows how to create a scroller that sets the font-size and store this information in a cookie.
Track Ajax link clicks using Google Analytics
A very insightful solution to tracking ajax-based navigation in Google Analytics.
Periodicar Ajax updates using MooTools
Shows how to implement a very simple function that periodically makes a ajax request on the background.
helps you determine if caps lock is on
A nice and simple technique for easily determining if caps lock in on. Might help improve usability, specially in login scenarios.
Simulate Flash horizontal navigation
Tutorial on how to create a horizontal navigation web site.
Slick rollover mechanism that works well as a product highlighter.
Auto caption images
How to automatically extract alt and title content and add it as captions to images on the page.
Explains and shows an interesting use case for the toElement method in MooTools.
An implementation of a custom event for when a user clicks outside of a given element.
Saving a sortalbe nested list
A tutorial with a full implementation of a sortable nested list, from MooTools to MySQL.
CSS sprites with MooTools
A MooTools version of an article published on A List Apart about CSS sprites using jQuery.
Fixing sIFR printing with CSS and MooTools
The use of sIRF can help you achieve the typography you want on the screen, but there may be problems when the user tries to print the page. This article shows how to work around that.