123 Flash Chat Server is a cross-platform Java based chat server with a skinnable Flash client interface that can be accessed from any browser. The server is easy to install ans administer and runs as a Windows service. It can be integrated with an existing user database (phpBB, PostNuke, PHP-Nuke, vBulletin etc.), so install into an existing community can be done without much effort. The flash client interface is skinnable and multilingual, and can also be customized to your needs. It offers real-time chatting from an easy to navigate interface with options for avatars, font preferences, emoticons, sound notifications, message history log and more. Price includes license for up to 50 users.
123 Flash Chat Server Main Features:
* Superior performance: high reliability and high load support
* Fast response
* Easy to use
* Full integration with external databases
* Auto-login
* Database Connection Pool
* Firewall penetration
* Secure communication
* Multilingual support and auto-detect language
* Ad banners and text ads supported
* Cross-platform
* YouTube Player embedded.
* Moderation Features Summary
* Admin Features
* Moderated-Chat Module (optional)
* Ban users
* Prohibited word filter
* Remarkable name colors
* Most customizable GUI
* Ability to log chat history and publish lobby chat transcripts
* Multilingual Support
* Ability to monitor conversation invisibly either in the chatroom or from the back-end.
* Full control over rooms
* Define profiles
* Ability to change settings
* Chat bots
* Flood control
* Password-protect chat room and member-only room
* One or more admin(s) for all rooms
* Ability to specify max number of users of each room, and the maximum "idle time" for users.
* Open API: get chat status.
* Open API: create PM externally.
* End-user Chat Features Summary
* Easy and attractive user interfaces
* Shortcut buttons
* No plug-in needed
* No page refreshes
* Flexible private messages
* More custom options
* Sound Alerts
* Ability to save the transcripts
* Predefined messages
* User action
* Define profile
* Ignore/mute users
* Banner ads support
* Change room
* Access password-protected room by obtaining password from the moderator or admin.
* Other full chat function
* And there are many more functions!

The license of this software is Free Trial Software, the price is $199.00for50users, you can free download and get a free trial.