Penny was featured on Product Hunt in August, 2015. Mitch Lee wrote more about the experience at Launching on Product Hunt: The good, the bad, the ugly.
Penny had 54 votes and 584 unique page views within 2 hours of going live on Product Hunt. Within 14 hours, it had 2000 unique page views, 30% of which clicked the download button.
Penny was a personal finance app that helps you track your income and spending. It has since been acquired.