Companion.JS for Internet Explorer 0.5

Companion.JS (pronounced Companion dot JS or CJS) is a JavaScript debugger for Internet Explorer.
Companion.JS adds the following features to IE:
- Detailed JavaScript error reporting (call stack and real file name where the error occured).
- "Firebug"-like Console API feature.
- JavaScript console feature useful to inspect javascript objects at runtime.
- A toolbar icon to open the Companion.JS panel.