Script
Debugger, a commercial script editing and
debugging environment with many powerful features to assist
development; without it, I couldn't write any
AppleScript code, and wouldn't have been able to
write this book:
http://latenightsw.com/sd3.0/index.html
JavaScript
OSA, a free OSA component file that adds JavaScript as a System-wide
scripting language on your machine, complete with the ability to send
and receive Apple events:
http://latenightsw.com/freeware/JavaScriptOSA/index.html
Gary McGath's
EightyRez, a free
'aete' resource editor; this book could not have
been written without it:
http://www.panix.com/~gmcgath/EightyRez.html
Smile, a free script
editing environment:
http://www.satimage.fr/software/en/softx.html
FastScripts, a
replacement for Apple's Script menu:
http://www.red-sweater.com/RedSweater/FSFeatures.html
Big Cat, a
contextual menu script runner:
http://ranchero.com/bigcat
QuicKeys, a macro program:
http://www.quickeys.com/products/qkx.html
iKey, Keyboard
Maestro, and DragThing, programs that let you run a script by typing
a keyboard shortcut:
http://www.scriptsoftware.com/ikey
http://www.keyboardmaestro.com
http://www.dragthing.com
iDo Script Scheduler, a
commercial product for running scripts at specified times:
http://www.sophisticated.com/products/ido/ido_ss.html