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.
A plugin for showing subpages on a given page. Insert shortcode into MCE and a list of subpages will be shown.
This plugin enables you to have multiple sidebars for Buddypress. Create new sidebars that are unique to each page.
This plugin adds a security question to the Buddypress registration page.
Exclusive Content Password Protect is a plugin that allows you to hide a section (or multiple sections) of content on your page or post.
Archive widget for Custom Post Type
Add an "About Me" widget to your sidebar.
Allows to get Russian translations for your plugins automatically.
wpMyRollPage displays your your links (blogroll and the such) on a page of your choosing, the output can be formatted in various ways.
Adds Nivo Slider to a post/page with no coding. Builds sliders from a post images, featured images in posts, or from NextGen galleries.
A widget which will display latest Flickr photos from specify user, user set, group or public. You also can set size, tags, number and sorting.