BuiltWith - Find out the technology behind websites
ConvertAll - A comprehensive unit conversion program.
Lead Forensics - B2B website analytics and lead generation.
Converter NOW - A simple, immediate and fast unit converter!
KiteDesk - Use KiteDesk sales prospecting software to generate leads from our premium data marketplace. Then reach prospects and build a sales pipeline with organized Lead Lists. Syncs direct with CRM too!
Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.