Paperform - A digital Swiss Army Knife for Small Businesses
Refiner - Customer Feedback Surveys For SaaS
Maian Music - Free Responsive PHP MP3 Music Store
Survais - Non intrusive micro-surveys
WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.
Simple Form - Simple Form allows you to setup forms with any kind of data