This repository has various formulae which aren't in another fork for some or other reason. Really nothing that exciting here!
Want to install something from here? First you need to:
brew tap mistydemeo/formulae
AVI metadata tool made available from the US National Archives.
A library for correcting lens abberations in photos. Added as a dependency for Darktable.
Raw photo processing software using GTK+. I haven't had much chance to try this yet, but was inspired to give it a go based on Lewis Collard's review. Seems to work okay but haven't tested everything yet.