See Talend: extensive forum, Wiki, Ecosystem

JasperETL is powered by Talend, the world leader in open source ETL and data integration technology.
All of the Talend resources below apply to JasperETL.

For Talend's extensive forums on the technology behind JasperETL, please go here:
http://www.talendforge.org/forum/index.php

Whats was included, fixed in each release? See the Talend Change Log:
http://talendforge.org/bugs/changelog_page.php

Talend Wiki:
http://www.talendforge.org/wiki/doku.php

Talend Exchange:
http://www.talendforge.org/exchange/index.php

Talend Components:
http://www.talendforge.org/components/

Talend Tutorials:
http://www.talendforge.org/tutorials/menu.php

Bug Tracker:
http://www.talendforge.org/bugs/my_view_page.php

Roadmap:
http://www.talendforge.org/bugs/roadmap_page.php