Migrationpath to Neos
Promised: No other wiki-page will have so much headers :-)
Extensions using pibase
Migration for them is hard, because the most have no MVC-design. Migration can be done with help of the kickstarter__mvc to build the new base.
Extensions using TYPO3 5 Framework
In the moment just the nothing-extension exists. ;-)
so you get this link: [[Migrationpath to Neos#guide5-dev|The Definitive Guide to TYPO3 - Neos - for Developers]]