2010
WordPress Plugin: User Switching ยท Ludicrous
lets you easily switch between the multiple users
Theme switch and preview plugin
by 1 otherWith this plugin you can switch to a totally different blog theme when you are logged in to your WordPress dashboard
2008
ProfileSwitcher | nic-nac-project.de
Quickly Launch New Firefox Profiles with ProfileSwitcher
Google Account Multi-Login | Userscripts.org
Quickly Switch Google Accounts with the Google Account Multi-Login
1
(4 marks)