This plugin adds an autosave functionality to b2evolution: The post you're editing or creating gets autosaved every X seconds (default is 5 minutes), so your post won't be lost completely if your browser or operating system crashes. The plugin also adds a "Save and review" button to the post form. Various features of the plugin can be changed and disabled on the plugin's settings page.
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.
This Renderer plugin allows several formating options for your text. This is especially useful on blogs where HTML is not allowed.
This Renderer Plugin allows clean formatting of computer code in your posts.