McAfee WebAdvisor is a freeware site advision application that's well-designed.
Here are some screenshots to illustrate the features and user interface of this application:
Support for your preferred web browser. Screenshot of McAfee WebAdvisor - 2527px · 1799pxClever display of threat level. Screenshot of McAfee WebAdvisor - 2527px · 1799pxExtra protection with a password. Screenshot of McAfee WebAdvisor - 2000px · 1563pxCrowd-sourced ratings of web sites along with some antivirus tests. Screenshot of McAfee WebAdvisor - 1643px · 1109px
Microsoft Malicious Software Removal Tool
RogueKiller
Advanced SystemCare Ultimate
Sandboxie Plus
RegRun Security Suite Platinum