This topic give you access to an AutoIt functions library I maintain which is called PAL, Peter's AutoIt Library. The latest version 1.29 contains 231 functions divided into these topics:
window, desktop and monitor
GUI, mouse and color
GUI controls including graphical buttons (jpg, png)
GUI numberbox controls for integer, real, binary and hexadecimal input
logics and mathematics include constants
string, xml string and file string
dialogues and