Website Grader - Grade your website's strengths and weaknesses in seconds.
DroidCam - DroidCam – Use your Android phone as a wireless webcam or an IP Cam!
PageSpeed Ninja - One-click page speed boost for WordPress
Iriun Webcam - Use your phone's camera as a wireless webcam in your PC or Mac.
Checkbot - Checkbot will boost the SEO, speed and security of your site by checking you're following 50+ web best practices. Browser extension with free and paid plans.
iVCam - iVCam transforms your Mobile Phone / Pad into a webcam for Windows PC.