PS3 News: multiMAN 4.85 released coming with support for CFW 4.83 to 4.85 - First update to this highly popular backup manager since the release of FW 4.82! - Wololo.net
PSA: Don't upgrade your PS3 to 4.83 if you want to use CFW : r/emulation
PS3 HEN to CFW 4.89 : r/ps3hacks
PS3 Xploit, Ferrox CFW 4.83, PKG and GAME folder installation Guide - YouTube
UPDATE - PS3 StoreHaxx now been released | ConsoleCrunch Official Site