WhatsApp Messenger is a smartphone messaging app which allows you to exchange messages with your friends and contacts without having to pay for SMS. WhatsApp Messenger is cross platform and is currently available also for iPhone and BlackBerry. To send and receive messages, WhatsApp utilizes your existing smartphone internet data plan: 3G/EDGE (or Wi-Fi when available)
Nimbuzz - Enjoy free calls, free IM and all your social network friends in one place: Nimbuzz, MSN, Facebook, AIM, Google, Yahoo!, MySpace and more.
See who's online 24/7, send pics, music, voice messages and videos for free
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
imo instant messenger for Symbian - imo is a multiprotocol instant messenger which allows you to easily keep in touch with all your friends. It supports Facebook Chat, Google Talk, Skype, Windows Live Messenger (MSN), ICQ/AIM, Yahoo Messenger, Jabber, Myspace, Vkontakte.ru, Hyves, and Steam.
· See all your friends from all your accounts in one place
Skype (Symbian) - Skype on the go with Skype for Symbian. Make voice calls and chat for free, no matter where you are. Skype for Symbian works over WiFi or 3G data connection. It is recommended to have an unlimited data plan when using 3G connection
QIP Mobile Messenger is a mobile version of the popular messenger QIP, which is used by more than 20 million people in Russia and abroad.
Users can send each other messages via protocols: ICQ, XMPP, Mail.ru.
Includes support for skins, animated emoticons and fine-tuning of notifications (sounds, vibrations, LED, pop-ups and floating icons)
Mail.Ru Agent (Symbian) - Mail.Ru Agent provides the ability to exchange instant messages between your friends, send free SMS to cell phones, share your photos and manage your Mail.Ru mailbox.
Mail.Ru Agent is used by over 11 million people is Russia and all over the world
ICQ Messenger for Symbian - Keep in touch with friends and family from your mobile phone using ICQ Messenger.
· Send unlimited free messages and enjoy all the familiar ICQ features directly from your mobile phone.
· Add friends from GoogleTalk , Mail.ru, odnoklassniki, Vkontakte, and Jabber-supported messengers to your ICQ contact list
IM+ FREE All-in-One Messenger for S60 v3, S60 v5, and Symbian^3 -
Chat within MSN® /Windows Live, Yahoo!® , AIM®/iChat, ICQ® , Jabber®, Google Talk, Facebook and MySpace® messengers from your mobile device regardless of location and mobile operator
ICQ for Symbian Touch - Download ICQ Mobile for Symbian and enjoy the best ICQ features on your phone:
-Direct and convenient registration by mobile phone
-Automatically add contacts from your address book
-Send unlimited free messages and enjoy all the familiar ICQ features directly from your mobile phone.
-Add friends from GoogleTalk , Mail