europages - More than a simple directory, Europages, the directory of European companies is a professional portal that encourages business-to-business exchanges. Europages is the business directory leader!
Leadfeeder - Leadfeeder converts your website visitors into sales. Connect your website's Google Analytics to Leadfeeder and unlock the power of seeing who`s visiting your site!
kompass - Kompass business directory: Access to more than 35 million companies in more than 70 countries. A unique tool to find new prospects and clients
Visitor Queue - Better identify the companies that visited your website!
Wer Liefert Was - Find products. Connect with providers. Successfully trade on the leading B2B marketplace
Elucify - A completely free software tool that uses crowdsourced data to find business email addresses