Profile Hopper - Chrome Extension to Growth Hack LinkedIn
DiscoverOrg - DiscoverOrg is an IT sales intelligence platform providing technology marketers access to data, IT org charts, and real time projects.
Sheety - Turn any Google sheet into an API instantly, for free. Power websites, apps, or whatever you like, all from a spreadsheet. Changes to your spreadsheet update your API in realtime. Neat
Clearbit - Clearbit provides Business Intelligence APIs
Sheetsu - Turn Google Spreadsheet into API
Datanyze - The sales prospecting tool powered by technology data