Here are 118 plugins which are sold on WPMU.
Could not give detailed information for each one but if you check them on their website you’ll find information.
Also I downloaded this from somewhere else, and I did not try these plugins yet.
Here is the list…Code:wpmudev-admin-help-content-1.0.5 wpmudev-ab-theme-testing-1.0.2 wpmudev-add-existing-users-1.1.1 wpmudev-add-new-users-1.0.7 wpmudev-admin-ads-1.0.9 wpmudev-admin-footer-text-1.0.8 wpmudev-admin-message-1.1.1 wpmudev-admin-panel-tips-1.0.4 wpmudev-ad-sharing-1.2 wpmudev-advanced-theme-switcher-1.0.4 wpmudev-ad-widget-2.1.1 wpmudev-autoblog-3.6.2 wpmudev-automatic-follow-up-emails-for-new-users-2.0. wpmudev-avatars-3.5.6 wpmudev-batch-create-1.2.3 wpmudev-bbpress-sitemaps-1.0.1 wpmudev-blog-and-user-creator-2 wpmudev-blogs-directory-1.1.6 wpmudev-blogs-widget-1.0.6 wpmudev-blog-types-2.0.7 wpmudev-buddypress-group-calendar-1.2.8 wpmudev-buddypress-group-email-1.0.5 wpmudev-buddypress-hide-widgets-1.0.3 wpmudev-classifieds-2.1 wpmudev-comment-form-text-1.0.2 wpmudev-comment-indexer-1.0.8 wpmudev-comment-spam-pack-2.0.1 wpmudev-comments-plus-1.2 wpmudev-communities-1.1.7 wpmudev-contact-widget-1.3.1 wpmudev-content-monitor-1.2.2 wpmudev-custom-admin-bar-1.2.1 wpmudev-custom-content-dashboard-widget-1.6.1 wpmudev-custom-google-search-1.0.1 wpmudev-custompress-1.1.8 wpmudev-dashboard-feeds-1.5.2 wpmudev-dashboard-widget-order-2.0.4 wpmudev-default-theme-1.0.3 wpmudev-domain-mapping-3.0.5 wpmudev-easy-blogging-3.1.4 wpmudev-e-commerce-2.3.2 wpmudev-e-newsletter-1.1.4 wpmudev-floating-social-1.3.4 wpmudev-footer-content-1.0.2 wpmudev-forums-1.7.1 wpmudev-friends-1.1.7 wpmudev-global-footer-content-1.0.2 wpmudev-global-site-search-2.1.1 wpmudev-global-site-tags-2.1.2 wpmudev-google-1-1.3.2 wpmudev-google-analytics-2 wpmudev-in-post-ads-1.2 wpmudev-invite-1.1.2 wpmudev-lock-posts-1.0.2 wpmudev-login-image-1.0.9.1 wpmudev-login-redirect-1.0.3 wpmudev-logout-redirect-1.0.3 wpmudev-mailchimp-newsletter-integration-1.1.2 wpmudev-mass-email-sender-1.6 wpmudev-media-embeds-for-buddypress-activity-1.3.1 wpmudev-members-directory-1.0.8 wpmudev-membership-2.1.3 wpmudev-messaging-1.1.2 wpmudev-moderation-1.0.6 wpmudev-multi-db-3.1.2 wpmudev-multi-domains-1.1.5 wpmudev-new-blog-template-1.3 wpmudev-ning-to-buddypress-user-importer-1.0.5 wpmudev-password-protect-selected-content-1 wpmudev-pay-to-blog-1.5.7 wpmudev-post-indexer-2.1 wpmudev-post-voting-plugin-2.1.3 WPMUdev-Pro-Sites-3.0.4.1 wpmudev-qa-wordpress-questions-and-answers-plugin-1.0 wpmudev-quick-status-1.3 wpmudev-random-theme-on-signup-1.0.1 wpmudev-rebranded-meta-widget-1.0.2 wpmudev-recent-comments-1.0.2 wpmudev-recent-custom-posts-type-widget-1.2 wpmudev-recent-global-author-posts-feed-2.3 wpmudev-recent-global-comments-feed-1.0.6 wpmudev-recent-global-comments-widget-1.0.4 wpmudev-recent-global-posts-feed-2.2 wpmudev-recent-global-posts-widget-2.1 wpmudev-recent-posts-2.1 wpmudev-remember-me-checked-1.0.1 wpmudev-remove-email-verification-from-signup-2 wpmudev-remove-permalinks-menu-item-1.0.3 wpmudev-remove-wordpress-dashboard-widgets-1.0.3 wpmudev-reports-1.0.5 wpmudev-scheduled-content-1 wpmudev-select-language-at-signup-1.0.4 wpmu-dev-seo-1.3.5 wpmudev-set-blog-description-on-blog-creation-1.0.2 wpmudev-set-password-on-wordpress-mu-blog-creation-1. wpmudev-signup-code-1.0.3 wpmudev-simple-ads-1.0.3 wpmudev-site-generator-replacement-1.0.2 wpmudev-sitemaps-and-seo-wordpress-mu-style-1.0.4 wpmudev-sitewide-privacy-options-for-wordpress-mu-1.0 wpmudev-site-wide-text-change-2.0.3.1 wpmudev-subscribe-by-email-1.1 wpmudev-support-system-1.7 wpmudev-tag-feed-2.1.1 wpmudev-terms-of-service-1.2.2 wpmudev-the-pop-over-plugin-3.0.2 wpmudev-ultimate-facebook-1.6 wpmudev-upgrades-1.4.5 wpmudev-upgrades-advertising-1.0.1 wpmudev-user-activity-1.0.4 wpmudev-users-widget-1.0.1 wpmudev-who-sees-ads-for-wpmu-2.0.5 wpmudev-wordpress-chat-plugin-1.0.7-BETA-6 wpmudev-wordpress-directory-1.0.7 wpmudev-wordpress-google-maps-plugin-2.3.1 wpmudev-wordpress-mu-affiliate-2.4.5 wpmudev-wordpress-user-synchronization-1-BETA-9 wpmudev-wordpress-wiki-1.0.9-BETA-3There are 132 plugins featured on their website and I think 118 is a good number for free!
Also many of these plugins (which I installed) do not need activation so you can use these.The products can be seen at here;
Code:http://premium.wpmudev.org/wordpress-plugins/The download link is;
Code:http://www.multiupload.com/JE61HR5GJPVT Scan Link;
Code:http://www.virustotal.com/file-scan/report.html?id=81d5e2b2ffec7e3836a6bf86c923b48c194fedc2d9ba3d825e90c78b6d09dc11-1325854717File name: PlUgInS.zip
Submission date: 2012-01-06 12:58:37 (UTC)
Current status: finished
Result: 1/ 38 (2.6% )ClamAV 0.97.3.0 2012.01.06 PUA.Script.Packed-1 (Might be a false alarm)