AB Entry IDs is like the {exp:query} module only it will return a separated list of entry ids you can use with other tags. It's the perfect companion of AB Pagination.
Categorize your members!
ExpressionEngine Pagination on Steroids
Amfie: Adobe Flash/Flex Remoting for EE
Bit.ly-fy any URL on the fly in your templates.
An {exp:categories} tag that isn't tied to your channels.
Enable visitors to store their favourite entries!
A popular, free and lightweight alternative for SEO support.
Makes EE registration forms simple. Finally!
This is an extension that lets you save your global variables and snippets as files, keeping them in-sync during the development and enabling you to use version control on the files.
Perfect if you ever need to implement a state/city directory in ExpressionEngine.