ConvertAll - A comprehensive unit conversion program.
Elucify - A completely free software tool that uses crowdsourced data to find business email addresses
Converter NOW - A simple, immediate and fast unit converter!
Lead Forensics - B2B website analytics and lead generation.
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.
FindThatLead Prospector - Feed your sales team with daily leads.