Yuan Yudistira wrote: > Hi > I need to know if I can create and distribute commercial software > based on OpenSource software for example BSD licence? I think you can, but you must leave the open source part of your software to be open source. for example you create analytical software, but you use open source class to draw the graphs, then you must keep the class graph to be open source and the rest of software (which you code your self) can be encoded. that what i know.. CMIIW -- Markus RevTI Owner ---------------------------------------------- RevTI - Domain Name & Webhosting Indonesia Service : Web Hosting . VPS . Dedicated Server Website : http://www.RevTI.com Y!M : markus.hardiyanto ---------------------------------------------- Webhosting Forum : http://www.terasiring.com