Some Wordpress plugins are often updated, which is good think. Plugins that are updated are 100% compatible with last Wordpress version and they also are the most secure possible. A plugin that has not been updated for a long time might not work with last Wordpress version and might create a security breach for you website.
Easy way to redirect post to another post
Display your most popular categories in a widget
Display recent comments on your blog with complete control over the layout and format of comments.
Collect e-mail addresses from users with a simple form. Send them an e-mail automagically.
Allows each user profile to set a default category for whenever they create a post overriding the site wide default category.
Print This Section allows WordPress authors to easily select sections of their posts for printing by their readers in a clean easy to read format.
Automatically adds custom taxonomy columns to admin list tables.
Transform standard WordPress galleries into galleria slideshows.
Adds an order field to the link editing page to allow forcing wp_list_bookmarks and get_bookmarks to output links in the specified order.
The BAAP Mobile Version is a complete toolkit to help mobilize your WordPress site. It has a mobile switcher, themes, widgets, and mobile admin panel.