Explore a 33-minute conference talk from DevConf.IN 2025 where Red Hat OSPO's Brian Proffitt discusses the critical aspects of open source project sustainability. Learn what sustainability truly means for open source projects and communities - from maintaining an active contributor base that regularly updates, fixes bugs, and adds features, to establishing clear documentation that welcomes newcomers. Discover best practices for ensuring long-term project viability, including strategies for securing financial support through donations, sponsorships, corporate participation, and grants. Gain valuable insights on how to help your open source project thrive and remain relevant for years to come. Supplementary materials including slides are available through the provided resource link.