The BIPublisherIDE standard and OAF edition have been downloaded over 500+ times from this site!
If you are interested an integrated bi publisher developer environment then BIPublisherIDE is the right fit for you. To find more out about the BIPublisherIDE I would suggest you read the following posts:
If your an experienced developer looking to do cutting edge reporting inside the eBusiness suite using the OA Framework I would suggest the following posts:
Part I: http://bipublisher.blogspot.com/2008/03/bi-publisher-bip-in-oa-framework-part-1.html
Part II: http://bipublisher.blogspot.com/2008/03/bi-publisher-bip-in-oa-framework-part.html