fring Mobile internet service & community that enables you to access & interact with your social networks on-the-go, make free calls and live chat with all your fring, Skype, MSN Messenger, Google Talk, ICQ, SIP, Twitter, Yahoo! and AIM friends
TrueCaller TrueCaller shows you who is calling before answering if the number is not saved in contacts!
Advanced Call Manager Free for S60 The call manager that enables you to set lists of contacts, choose how to filter their calls, save profiles and schedule them. This is the free limited version of best-selling ACM