Missive, a collaborative email tool, reached $2M in annual recurring revenues with a team of three co-founders after seven years of constant work, relying mostly on word-of-mouth marketing and creating a solid quality product for their customers.

An iOS engineer based in Singapore created DisplayBuddy, a Mac app that allows users to control external displays from their menu bar, which has now reached an average MRR of $600 and garnered 900 happy customers and 6,000+ users on SetApp.