PipeLaunch - Say goodbye to manually typing information from LinkedIn into Salesforce
Senders - Caller ID for your email
Mattermark in Salesforce AppExchange - Automatically enrich leads in Salesforce with Mattermark
LinkedIn Sales Navigator for Gmail - Rich contact profiles inside Gmail
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.
RocketReach - RocketReach allows you to lookup email and phone for 250+ million professionals.