You can download fring 3.3 for Mac from our software library for free. The application lies within Communication Tools, more precisely Texting & Video calls.
From the developer:
fring 's mobile Internet service & community allows you to talk, chat & interact with other fring sters & all of your online buddies ( fring , Skype, MSN, GoogleTalk, AIM, Yahoo, Twitter, ICQ) using your iPhone's Internet capability.
You may want to check out more Mac applications, such as Fringe Player 2, Perfect Mask 5.2 or HueShifter, which might be similar to fring.