Antispam Bee

Antispam Bee protects your blog from user and trackback spam. Without registration. Anonymous. With numerous settings. It’s easy to use and extremely effective. Really!

Event Espresso

Event Espresso is a premium event manager carefully brewed for your WordPress blog/CMS. This premium plugin for WordPress allows you to turn your existing blog or website into a fully featured event management website.

BackupBuddy

BackupBuddy is an all-in-one solution for backups, restoration, and migration. Back up to your server, Amazon S3, a FTP/FTPS account, or an email.

BackupBuddy is a sponsor and is giving away free licenses to you, the community! So Register and Vote for all your faves now.

Google XML Sitemaps

Generates a XML sitemap which helps search engines to index your site.

AnyFont

AnyFont allows you to automatically set any custom TrueType or OpenType font absolutely anywhere you want on your WordPress site. The plugin includes a style manager and simple text replacement options. Custom fonts can be rendered either as images or they can be embedded into the page using CSS3.

Dagon Design Sitemap Generator

Creates a highly customizable human-readable sitemap.

Attachments

Attachments allows you to simply append any number of items from your WordPress Media Library to Posts, Pages, and Custom Post Types.

New2WP Witter Twidget

Sometimes you just need a basic widget that isn’t all packed with crazy options and included files. This plugin comes packaged as basic as you can get with no bells and whistles or anything useless. Just the bare essentials for doing what you need to do.

Now you can display your latest Twitter updates in your sidebar, and not have a ton of overhead or extra stuff slowing your site down.

VaultPress

VaultPress continuously monitors and stores up­dates to your self-hosted WordPress blogs and standalone WordPress websites. by Automattic

Secure Admin

Adds security to the most important area of your WordPress site. This plugin secures the login and admin pages using Private or Shared SSL.