Elucify - A completely free software tool that uses crowdsourced data to find business email addresses
Gainful.io - Capture B2B leads on AngelList, CrunchBase and LinkedIn
Lead Forensics - B2B website analytics and lead generation.
Prospect Stack - 100 ways to generate more prospects
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!
Sales List by Prospect.io - A curated list of tools & resources for salespeople