Toplink是業界領先的企業級商業ORM平臺，早些年被Oracle收購。
消息來源：
Oracle Proposes Open Source Persistence Project at Eclipse Foundation
Today, at the EclipseCon Conference, Oracle (Nasdaq:
ORCL), a newly
appointed Eclipse Board Member and Strategic Developer, announced it will
donate its award winning Java persistence framework, Oracle(R) TopLink, to
the open source community. In addition, Oracle announced the proposal of a
new Eclipse project to deliver a comprehensive persistence platform based
on the contribution of Oracle TopLink, a component of Oracle Fusion
Middleware, source code and test cases.
Oracle官方網頁：
http://oss.oracle.com/oracle-eclipse-projects.html注意里面的FAQ:
Eclipse Persistence Platform評論：
http://www.it-eye.nl/weblog/2007/03/06/oracle-open-sources-toplink/