For many not included in the above, you might also search here at OCC, and I might self-servingly suggest starting at
https://forum.oneclickchicks.com/showthread.php?t=88474 , though don't stop there, since by no means all the pictures at OCC went into that thread, and I think some videos also were linked elsewhere; I too am mystified by Picasa's decision, especially since there's a whole lot more explicit stuff that stays on Picasa just by being kept "private." Also worth noting: Femen's flickr account is still up (search users for "femen," though note that it's not been updated since August), and their livejournal account (femen.livejournal.com/) is also still up...