Browser Blocker allows you to pick and choose which browsers(versions) can access your web page and which ones are given a blocked splash screen.
The bookmark to login nobody but you. Simple and secure.
Show beautiful notice to users using old browsers
VSF Simple Block plugin. Acts as a sort of software firewall.
As nice scroll is a jquery plugin for WordPress site. This plugin will create a nice scrollbar for your site.
AS login you can fully customize wordpress login page.
Find out which customers has bought your "X" product.