(Obsolete) OneClick is a plugin which allows you to install plugins and themes from zip files on your disk, zip file urls, or Firefox.
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
Install and uninstall plugins from your admin interface without uploading the plugins via FTP and automatically check for plugin updates.
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