The software lies within Developer Tools, more precisely General.
From the developer:
Light Table is based on a very simple idea: we need a real work surface to code on, not just an editor and a project explorer. We need to be able to move things around, keep clutter down, and bring information to the foreground in the places we need it most.
Light table is based on a few guiding principles:You should never have to look for documentationFiles are not the best representation of code, just a convenient serialization.
You may want to check out more software for Mac, such as Lighten PDF to Word Converter for Mac, LightTable or Light Blue, which might be related to Light Table.
CD\DVD Software
Browser plugins