This week we released a beta for Confluence 7.1. There are changes in this release that may directly affect third-party apps / add-ons.
To find out what’s in this release, check out the Confluence Server 7.1 beta release notes.
Download the beta from our site to start testing your app for compatibility with the changes. Be sure to take a look at our Preparing for Confluence 7.1 guide to find out what you need to do to make your app compatible. That page will be updated that page regularly, so keep an eye on it to see any changes.
Blog post is here (same info as above).