Zipsell

Zipsell let creators sell ebooks and other digital downloads from their own Heroku server instead of WordPress plugins or commission-taking marketplaces. The code was published on GitHub.^{Source [1]}

Zipsell was the first product in Jon Yongfook's 12 startups in 12 months challenge, launched on September 29, 2018 as a free, open-source Ruby on Rails app. The zipsell.com domain is now listed for sale.^{Source [1]Source [2]}