RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Dabble Writer - Writing software for novelists.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Manuskript - Open-source tool for writers.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
SHAXPIR - A modern cloud workspace for fiction writing & worldbuilding