These are some old scripts. They may not work properly.
A modified version of the High Fidelity’s inspect.js script: Leaves the camera where it is until you press Esc or an arrow key. (Plus a few other changes.)
The modifications plus further improvements are now included in Project Athena.
A button on your wrist that toggles your microphone on/off — provides quick access in HMD mode.
An alternative entities editor for use in High Fidelity Interface, targeted at the desktop use case.
Provides text chat local to the domain you’re visiting.