Script Debugger provides everything you need to quickly and easily author AppleScripts that work. No other scripting tool can match Script Debugger’s capabilities for creating, editing and debugging AppleScripts. Its sophisticated Dictionary browser provides far more information than any other tool can and eliminates guesswork and needless experimentation. Simply put, Script Debugger makes AppleScript easy.

Script Debugger provides capabilities not available in any other scripting tool. Every phase of script creation is remarkably different in Script Debugger—Explore, Edit, Run, and Deliver powerful and effective scripts more quickly and easily than previously imagined. Eliminate guesswork and needless experimentation with the richest Dictionary browsing available. View and alter the information running applications present in AppleScript. Use Script Debugger’s powerful editor to create scripts and view every aspect of their interaction with the system and applications. Quickly and easily identify and correct problems in the script and then deliver the result in any form AppleScript supports, secure in the knowledge that nothing has been omitted and that the script works as intended. All this in less time than can be imagined by those who have never experienced Script Debugger.

Limitations: Fully functional for 20 days.

Requirements:
OS X 10.6+
Intel