Allows for updating your wordpress plugins with the click of a button.
Codecanyon plugins
Best (wordpress) plugins and scripts for your site!
Visit codecanyon.net
Themeforest wordpress
Best (wordpress) themes and templates for your site!
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Global Plugin Update Notice
When a new version of an activated plugin is available for download from WordPress.org, you will recieve a notice on all admin pages. No more having t
WP Plugin Stats
This plugin is made for WP plugin developers. It can show download stats in your Wordpress page/post.
LMB^Box WordPress Plugin API
A WordPress Plugin API class that allows plugin developers to have a standard management class for their plugin.
Extension Manager
Update (17. November 2008): I keep this plugin here for reference but since WordPress 2.7 there’s a [Plugin Installer](http://codex.wordpress.org/Vers
WP-boxCast
Podcasting made simple. Just upload mp3’s to box.net and you are done.
Lead Manager
Check it out and download the new Lead Manager used by the Ministry of
Culture of Brazil (www.cultura.gov.br).
WP-XAjax
Provides an easy way for plugin/theme developers to use Xajax framework to write ajax applications.
NextGen Gallery Add-ons
A plugin for WordPress which enhances the well known NextGen Gallery plugin.