Altogic - Build backend apps faster
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
RestHuman - Simple secure app for API management + testing for humans
WrapAPI - Build an API on top of any website
Imwallet - Mobile Recharge API and Bill Payment API
The Security Checklist - The Practical Security Checklist for Web Developers