Splitwise - Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!

AffiliateWP - A powerful affiliate marketing solution for WordPress.

Dinngo - Splitting payments the fun and easy way

ReferralMagic - Turn your users and customers into referral magnets.

/Tab - The simple way to split a bill among friends.

Everflow - Partner Marketing Platform - Track, Analyze & Automate