Huggle/JS/List

Samples

 * Hello world - Shows some features of scripting engine, well documented extension that can be useful for new users who want to understand how scripting engine works

Vandalism fighting

 * Deletion log - logs pages you nominated for deletion to your userpace
 * Invisible changes - checks text of edit for "invisible changes" where vandal replaces words with symbols that are hard to recognize from original.
 * User guard - Notify you when anyone changes your talk or user page.