Shoutbox by Siropu 1.7.1

This is a shoutbox widget that you can add in any of the available widget positions.

Options:
Minimum age required - Enable shoutbox based on user's age.
Shoutbox refresh interval - Allows you to set refresh interval for new messages. This option can be disabled.
Shoutbox refresh timeout - Stop refresh interval for inactive users after x minutes
Maximum shout length - Set the maximum allows shout length.
Minimum time between shouts - Flood check (with user group permission to bypass it)
Shout display limit - Set the maximum number of shouts to display on page load.
Delete shouts older than - Allows you to auto-delete shouts older than x days.
Auto prune shoutbox every x hours.
Auto prune message.
Enable navigation tab - Allows you to chat in a dedicated page
Enable sound - Enable sound notification for new shouts.
Enable avatars - Display user avatar in shout.
Allow BB codes - Controls if BB codes are parsed or not.
Enable auto link - Auto link/embed URLs and media sites.
Enable smilie button - For easy smilie access.
Reverse ordering - Place input box at the bottom and display new messages from the bottom to the top
Quick user tagging button with shout highlight.
Footer - Allows you to add custom content (text, ads, etc) in the shoutbox footer.
Thread ID - Post shouts in a dedicated thread as well.
Thread message minimum length - Set minimum length required for shouts.
Ban users with ban list
Archive with option to search by user and keywords
It has user group permissions for using shoutbox, editing/deleting shouts, prune shoutbox (/prune)
When scrolling at the bottom of the shouts, older shouts will be automatically loaded.