BuiltWith - Find out the technology behind websites
Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
Lead Forensics - B2B website analytics and lead generation.
Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.
FindThatLead Prospector - Feed your sales team with daily leads.
Google Forms - Simple web forms from Google.