http://www.infoworld.com/article/08/12/02/49TC-jitterbit-talend_1.html compares TALEND with JITTERBIT

Reconstructor uses the Desktop(Live), Alternate(Install), or Server disc as a base, and then allows for user customization. For the Ubuntu Desktop base, you can customize the entire environment. For instance, you can add/remove software, change the default look (splash, themes, fonts, wallpaper, etc.), add desktop links, etc. For the Alternate and Server bases, you can [...]