Futile is a code-centric 2D framework for Unity. Its a great option for for those who want to do everything in code with as little editor integration as possible.
Ranked in these QuestionsQuestion Ranking
Pro Allows you to control rendering within Unity programmatically
Futile is designed to be used without an editor, so it's great for those who find Unity impeding their ability to do 2d game development.
Pro Open Sourced
Futile is open sourced under the MIT license.