I honestly find Arma 3 developer tools really hard to use (since Arma 2 times they almost didn't change at all) and I really hope for interface to become better in future and see all the little windows in Oxygen to at least receive a title, so I know what every of them is related to. This is what's for the most part breaking the development of some really great addons by a lot of great enthusiasts.
Please improve them, make them more stable and more comfortable to work with!
Also, please supply us with proper tutorials