An online ACT/SAT test-prep course business generating ~$60-75k/yr in mostly passive income; solo founder Lauren Gaggioli sold it for $180,000 (3x revenue) in 2021.
Newsletter discovery and analysis tool
Mobile UI screenshot gallery and inspiration tool
Sports science and fitness website with 11,000+ hand-crafted pages and 1.4 million monthly page views, covering fitness testing, sports analysis, and exercise science. Built over 25 years and sold to content investment firm Blue Window.