Attention

TYPO3 v7 has reached its end-of-life November 30th, 2018 and is not maintained by the community anymore. Looking for a stable version? Use the version switch on the top left.

There is no further ELTS support. It is recommended that you upgrade your project and use a supported version of TYPO3.

For Developers

Extbase / Fluid

For learning extension development with Extbase and Fluid you can use one of these resources:

• book: Michael Schams, Patrick Lobacher: "TYPO3 Extbase: Modern Extension Development for TYPO3 CMS with Extbase & Fluid"

• online resource: Developing TYPO3 Extensions with Extbase and Fluid <https://docs.typo3.org/typo3cms/ExtbaseFluidBook/8.7/> (8.7)

Understanding TYPO3

• Extension Architecture (latest)

• TYPO3 Explained (latest)

References

For a list of references look at References.

StackOverflow

You may also find some recommendations on this StackOverflow question.

Do look at the date of the answer, though. Some of the recommended resources are outdated.