SciTE4AutoIt3 is a specialist editor package based around the excellent SciTE editor. The editor has been set up to compile AutoIt scripts. SciTE has been extended with a multitude of lua scripts. SciTE4AutoIt3 may be downloaded here: SciTE4AutoIt3
SciTE4AutoIt3 comes with an array of tools and advanced options including a configuration program named "SciTE Config" under the "tools" menu. With SciTEConfig a user may change the color scheme of SciTE's syntax highlighting, change the default Au3 script file double-click action, create a script backup policy and determine what tools are shown in SciTE's tools menu. Also available are calltips, abbreviations, and quick access to the helpfile. To access the helpfile the user may press Alt + F1. To quickly access help information on a specific function/statement, simply click/highlight the function/statement in question and press the F1 key to bring up the help file on a relevant page.