CGC Maintenance Mode

It works on a whitelist principle, allowing only specified IPs access to the site.

Installation:

Unpack and upload it to the /wp-content/plugins/ directory.
Activate the plugin through the 'Plugins' menu in WordPress.

Features:

• Special "Maintenance Mode" page in the WP Settings section
• Enable or disable when needed
• IP whitelist
• Choose whether to redirect non-authorized users to a page or URL
• Choose the page or enter the URL

What is new in this release:

• Added a simple check for local IP addresses.
• Fixed undefined notice errors on first install.
• Fixed an issue where the IP of the visitor wasn't always properly detected.

What is new in version 1.0:

• First release.

Requirements:

• WordPress 2.9 or higher