converts your Autohotkey code into pretty format. Just copy the source code to the first pane and click "Prettyfy!".
Source code:
Pretty indented code:
this is ugly example source

if(doIt){
   if(doIt){
      if ( next )Check
      else
         Check = 5
      if ( next ){
         Send,5b{Right 5}
      }}}

MyLabel:
   Send,{AltUp}
return

^s::
   Send,save
return

isFileOpendInSciteUnsaved(filename){
   SetTitleMatchMode,2
   doSaveFirst := false ; initialisation
   IfWinNotExist,%filename% - SciTE4AutoHotkey{
      doSaveFirst := true
      IfWinNotExist,%filename% * SciTE4AutoHotkey
         MsgBox,oops   NotExist %filename% * SciTE4AutoHotkey
      if(false){
         Too(Last_A_This)
         if (next )Check = 1
         else if (nils == "tsup")Check = 42
         else
            Check = 3
         
         s := Com("{D7-2B-4E-B8-B54}")
         if !os
         ExitApp
         else if(really){
            MsgBox, yes really :)
         }
         else
            ExitApp
         
         
         ; comment :) { { hi } {
      }}
   return doSaveFirst
}
Tools used: