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JSR 170 Compatible
- Jackrabbit
- Alfresco
- Offers a JSR 168 portlet which makes use of the JSR 170 api. With a small number of modifications to the war this portlet can be deployed and published into uPortal 2.5.3 successfully.
- eXo (yes, they have a JSR 170 implementation as well as a portal)
- jeceira (project does not seem to be very active)
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