Replace a standard search widget with Advance Search and you will be able to filter results by many parameters ( blog, category, post author ) plus you can customize almost everything.
Category: "Skin feature"
This plugin allows you to password protect your posts, and visitors would have to enter right password to view post content. All passwords are stored in cookies (if enabled in plugin settings) and visitors don't have to enter them every time. Please note: - it doesn't hide post comments. - it's still under testing, and there might be some bugs.
This plugin is no longer necessary for most users because similar functionality has been integrated into b2evolution's core. For more information, please see: Voting options
Compatible with b2evolution version 5.1.2.
Note: The pie chart feature is broken, but the rest of the plugin works as expected.