Hi, We don't have such doc as your mentioned. Talend offers open source skills and solutions. If you want to develop an app similar to Talend, launch Talend application from Talend source code is the best way to learn Eclipse skill and Talend. You can download source code from here: http://www.talendforge.org/trac/tos/ in web http://svn.talendforge.org/svn/tos/ in svn Hope it will be helpful for you. Best regards Sabrina