A growing number of entrepreneurs are turning to open source licensing models to monetize their software, with one recent success story raking in $350,000.[26602] This trend is exemplified by dual-licensing models, which allow developers to sell their software under multiple licenses, catering to both commercial and non-commercial users.[26602] Many open source projects are now being actively maintained and updated, with some even achieving mainstream adoption.[21720][20667] One such project is an open-source email builder that has gained traction as a direct competitor to popular solutions like Beefree and Unlayer.[20667] As the success stories continue to pile up, it's clear that open source entrepreneurship is becoming a viable career path for those willing to put in the effort.[21720]