FlashTracer is a debugging tool for the Flash platform, including Flash, Flex, Adobe AIR, and Mobile applications. The program can debug local and remote applications. The main functions of Flash Tracer include UI Inspect, Property Manage, Local and Remote Trace Log, and Actionscript Eval.
Blinged JSON Validator is a free app to validate JSON files with syntax highlighting, whitespace indentation, error messaging, and hotkeys.