Get Leads - Curated directory of 100+ websites to get freelance work.
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
Conrati - A virtual consulting marketplace - search, book, consult
WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.
FindThatLead Prospector - Feed your sales team with daily leads.
Albacross - The world's first free B2B Lead Generation Network. Albacross help companies master their B2B digital marketing with Lead Generation and targeted marketing