i have the same issue like the author. Which Version do you mean?
I just see the following (for free):
To be honest, i dont get why they have to split all features among them...
Talend provides an Open Source offering for Data Integration, Big Data, ESB, MDM, etc, separately. If you want them all in the same Studio, then you have to use Data Fabric offering. It is subscription solution not open source.
Introduction to Talend Open Studio for Data Integration.
Practical steps to developing your data integration strategy.
Create systems and workflow to manage clean data ingestion and data transformation.