OpenMenu X allows you to take control of your right-click menu, and fully customize it to your heart’s content. You can open documents, applications, AppleScripts, Services Menu Items, and URLs any time you want. OpenMenu also supports the file system browsing.

It is fully localized in Japanese, English, French, German, and Traditional Chinese.

Here is a list of features from the site:

• Executes the Service menu items from the context menu.
• Supports the shortcut key for each menu item.
• Supports the long-press of the mouse button to invoke a contextual menu.
• Compatible with Cocoa applications. OpenMenu X can get the context information from both Carbon and Cocoa applications.
• Also supports the status bar menu.
• Compatible with the System Preferences.

A full license for OpenMenu will set you back a whopping $10

You can download OpenMenu X right here.