Database-driven
Sumly uses relational databases (currently MySQL) to store data required for running a web-based content management system.
Fully Modularized
Modules can be installed/uninstalled/activated/deactivated with a click using the Sumly module administration system.
Multi-byte Language Support
Fully supports multi-byte languages, including Japanese, Simplified and Traditional Chinese, Korean, etc.
User Management
The ability to search for users by various criteria, send email and private messages to users through a template-based messaging system.
Theme-based skinnable interface
Sumly is driven by a powerful theme system. Both administrators and users can change the look of the entire web site with just a click of a mouse.