From Gaurav's article:
Features fMobi facinate Gravity! Borg Kasvopus Nokia Social Facebook App for every phone Web Facebook Socially Facial Available at Store? Yes Yes Yes Yes No Yes Yes Yes [1] Yes Yes Price $1.99 Free $9.99 $1.99 Free Free Free Free [2] Free $0.99 Trial Version Available? Yes - Yes Yes, Free Version - - - - - No Ads No Yes [3] No No No No No No No No Programmed in Qt/QML Qt/QML Symbian C++ Qt/QML QML Symbian C++ JAVA - Symbian C++ Qt/QML Facebook Real-time Chat (IM) Yes Yes No Yes No No No Yes [4] No No Messaging Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Group Messaging No No Yes No No No Yes Yes No No Notification Alerts Yes Yes Yes No No Yes No No Yes Yes Other Social Networks Integrated? No No Yes. Twitter, YouTube, FourSquare, App.net, Status.net No No Yes. Twitter. No No Yes.Twitter, LinkedIn, FourSquare. No Photo Upload Yes Yes Yes Yes No Yes Yes Yes Yes Yes Photo Download Yes Yes Yes No No No No Yes No No Photo Tagging Yes Yes No No No No No Yes No Yes HomeScreen Widget Yes Yes No [5] No No Yes No No Yes Yes Friend Requests Read Only Read Only No No No Read and Accept Read and Accept Read and Accept Read only Read Only Dark and Light Themes Yes Yes Yes Yes No No No No No Yes Recently Updated Yes No Yes No No No No No No No Available for S60v5, S^3 and higher S60v5, S^3 and higher S60v3, S60v5, S^3 and higher S^3 and higher S60v5, S^3 and higher S^3 and higher Every device Browser based S60v5, S^3 and higher S60v5, S^3 and higher
Gaurav then goes on to describe each application, along with download links.
It's true that development on some of these options has slowed or ceased, so comments welcome on any you've tried and now feel aren't fully working?