Much of modern software is built using GitHub. We at LayerVault use GitHub to manage our code, and use our own product to manage our designs. Using GitHub with LayerVault is common but undocumented, so we put together a video tutorial showing it off.
Using a grid system seems to be one of the hottest recent 'trends' in designing logos, but in reality, grid systems have been used in print publications for centuries. Newspaper and magazines have utilised various grid systems with great effect in highlighting the most important elements of a page.