Case study about pgMustard, an online tool for developers helping troubleshoot PostgreSQL queries, growing steadily with $30k ARR, highlighting the importance of fixing pricing strategies and the impact of COVID on revenue streams.

This case study follows the journey of Dmytro Krasun, the founder of ScreenshotOne, who built a successful business providing a simple API to turn any website URL into a screenshot, growing it to $2.2K MRR in a short period of time by targeting customers in various industries including website galleries, copyright infringement software, cold email software, and marketing software.

MarsX, a low-code development platform with micro-apps that saves founders 90% of the time and provides flexibility on demand, has over 261 projects on the platform and has attracted hundreds of users through word of mouth.

HumanID, a nonprofit organization dedicated to promoting online privacy and fighting fake news, has created an anonymous online and anonymous Single Sign-On (SSO) service to block spam and automated accounts, charging just 1 cent to run it, and has already attracted hundreds of users across various sites.