Thoughtbot, a well-respected digital agency, has released their playbook, which is tremendously kind of them and indicative of the open-source collaboration that they’re known for.

On hybrid app solutions:

We don’t take on Titanium or PhoneGap projects because of:

Cost: …

Early access to upgrades: …

Quality: …

On usability:

Usability is the measure of how easy it is for a user to reach an outcome.

There are also some great, great pieces of advice discussing pair-programming, code reviews, effetive use of git, and more. Read the whole thing if you can.