Pocket, Raindrop.io, Diigo, Pinboard, Linkwarden, Bookmark OS, Tagpacker, Shaarli, historious, LinkAce, Viralwalk, GGather, Gimmebar, Kippt, Webbla, FAVable, Latis, Mister Wong, Xerpi, BlinkList, Minilogs, Deskhot, Spidermarks, Homepagr, bkmrx, Bookmarks.io are some alternatives to Draggo.