Obie.ai - Access knowledge quicker without leaving Slack
hubsell - Sales automation for modern sales teams
Knowledge Plaza - Knowledge Plaza is a SaaS Platform dedicated to Social Knowledge Management.
Elucify - A completely free software tool that uses crowdsourced data to find business email addresses
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Nexsales - B2B Demand Generation