AffiliateWP - A powerful affiliate marketing solution for WordPress.
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
ReferralMagic - Turn your users and customers into referral magnets.
BuildFire - BuildFire is the easiest way for small businesses to build a mobile app in a matter of minutes for iOS and Android.
Everflow - Partner Marketing Platform - Track, Analyze & Automate
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.