Blackberry cross-messaging apps

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Touch updates to v3.4 - Introduces instant photo album capability
eBuddy XMS update brings group chat and support for older devices
Best apps for Cross-Platform Messaging from a BlackBerry smartphone
Cross platform messenger Cnectd gets updated to v3.2 - Enter to win for you and 2 friends!
PingMe for BlackBerry updated to v1.6.12 - improved battery life and more!
PingChat! revamped and rebranded as Touch – a selective sharing chat application
PingChat! updates to v2.4.3 – Lets you release your ID to switch devices
Cross-platform messengers - a CrackBerry guide to who has delivery notifications