Focusing solely on Xmarks http://xmarks.com From the iPad Apps area … I see Mozilla Firefox for Android but not for iOS. In the OS X Mavericks (10.9) area … Xmarks Safari sync From the OS X Yosemite (10.10) area … Under Features Mac OS X should have: Under What browser are you currently using?: @Freyqq was the problem limited to Safari 8.x, or was that half missing from all synchronised areas? If not missing from all areas, then was the missing half present at https://my.xmarks.com ? I use OS X Mavericks, I'm gradually switching to PC-BSD and I'll almost certainly use Android … Whenever Safari 7.x appears to have trouble with bookmarks, https://my.xmarks.com appears OK. In my case the trouble affecting Safari 7.x may be something that's peculiar (and confidential) to my use of Mavericks.