Vizzy Flash Tracer shows debug trace of SWF files without adding any extra code. It works in Firefox, Internet Explorer, Chrome, Safari, Flash IDE, Adobe AIR and other places where trace statements exist. Vizzy is cross-platform and has all features that a developer requires for a comfortable and fast debugging.
Blinged JSON Validator is a free app to validate JSON files with syntax highlighting, whitespace indentation, error messaging, and hotkeys.
