Starbound Mod Keybinds Library

Pros: Easy to use; rich api for creating complex binds; easy to create customizable binds; increases efficiency greatly.
Cons: None that I can think of.
Since the release of this mod, I've never had to write keybind boilerplate. The OO interface allows you to create rich keybinds efficiently. Tasks like toggling binds and customizing keybinds are easy with this mod. This mod is invaluable if you want to create a tech mod.