Profile Hopper - Chrome Extension to Growth Hack LinkedIn
MakerLead - Find top 100 open startups with verified monthly revenue
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
Kaneslinks - Linking Craigslist to the winning startups in each niche
Sheetsu - Turn Google Spreadsheet into API
Random Startup - Refresh to discover another startup