Adium

Adium is a fast and free instant messaging client which supports AIM, ICQ, Jabber, MSN, Yahoo!, Google Talk, Yahoo! Japan, Bonjour, Gadu-Gadu, Novell Groupwise, SIP/SIMPLE (Text), and Lotus Sametime. Adium supports beautiful WebKit message display, tabbed messaging, encrypted chat, file transfer, and more. Give it a try; you won't look back.

Adium is currently translated into:

• Brazilian Portuguese
• Canadian English
• Australian English
• Catalan
• Czech
• Danish
• Dutch
• English
• French
• Canadian French
• German
• Icelandic
• Italian
• Japanese
• Norwegian
• Polish
• Russian
• Simplified Chinese
• Spanish
• Swedish
• Traditional Chinese
• Turkish

• Updated libpurple to 2.10.9, fixing many security issues.
• Updated the PSMTabBarControl framework, used in Adium for tabs:
  - Fixed an issue which occurred when dragging a conversation window into an existing tabbed conversation window and which caused Adium to become unresponsive.
  - Fixed an issue causing tabs/windows to disappear when being dragged.
  - Fixed an issue where tabs would disappear after several hours.
  - Fixed visual glitches on bottom tabs seen on Retina Displays.
  - Tabs now use all the space in the tab bar.
  - Fixed tabs not being spoken by VoiceOver.
• Fixed a problem that could cause high CPU load when a connection is lost.
• Fixed a bug that can cause disconnects when using a Retina Mac with an external screen. (Johannes Loepelmann)
• Fixed an issue causing to Adium to connect accounts during PowerNap. (Mayur Pawashe)
• Fixed idle checks to no longer use the proximity sensor of modern Macs. (Christopher Loessl)
• Fixed dates in the chat log viewer not showing up for very old logs (2006 and earlier).
• Security: Enabled a number of TLS ciphers using SHA256.
• Fixed connecting to servers with outdated TLS support using the unofficial SIPE plugin. (Michael Lamb) The fix only applies to OS X 10.9, the one for OS X 10.8.5 should follow.
• Fixed a misbehaving link in the Setup Wizard.