TurboIRC 7

Because TurboIRC 7 is rewritten from scratch using new compiler, styles, code libraries and user interface, it will have most of TurboIRC 6 features as long as some of its own:

Available in x86 and in x64.
Complete rewrite in C++. More flexible code.
Encoding UTF-8 , ANSI , or custom per channel.
Rewritten and new MDI interface.
Per user data configuration.
XML configuration.
AES/SSL encryption.
External file transfers with Turbo Transfer.
CTCP AWAKE.
New system of toolbars/menus - less menu confusion.
Both Installed-Based and Portable Version - Installer stores data in Windows folders, portable version stores data in the folder you unrar.
XML - based tree configuration box.
Aliases, Events, Special events and alarms are mixed to one category.
64-bit file transfer with Turbo Transfer DCC.
Scripts also support external PHP.
UTF-8 logging.
ActiveX support is enhanced.
Protected logging with AES.
Auto updates are enhanced with the Turbo Update library.
New chat enhancements: Insert unicode characters and tables.
More efficient Indirect File Transfers.
User information now contains custom levels and it has an unlimited size
Scrolling row bar to get notifications.
Script enhancements
Static variables are now unlimited
Custom definitions are now unlimited
Script size is now unlimited
Script supports scalar variables
Variable name and value is unlimited
Script supports external PHP (along with Javascript and VBScript)
Multilingual
Auto updates
Installer / Uninstaller
Most IRC effects (bold,italic,colors,sizes,fonts,symbols,windings, beeps,emoticons,flash,ActiveX,Voice,Clipboard).
SSL support in both servers and DCC chats
User lists (Notify,Talk notify,Ignore,Black list,Auto Op,Auto voice)
Custom nick prefixes
Scripts (Native,PHP,Javascript,VBScript)
Plugins
Skins