Novocall - Novocall converts web visitors into sales calls in seconds.
Gainful.io - Capture B2B leads on AngelList, CrunchBase and LinkedIn
OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.
Bumpsale - Sell your awesome digital product using incremental pricing
Callpage - Turn website visitors into sales calls. Use CallPage and provide immediate free phone callback to your leads in 28 seconds.
Prospect Stack - 100 ways to generate more prospects