Simple, cheap and open-source web analytics.
Get in touch with the owner to discuss the tech stack, market size, or just make an offer!
Block Daily is a crypto News Website that's already up and running with hundreds of news articles and a good SEO rank.
iOS travel app that helps find best places to fly based on specific budgets
Search engine for programmers.
Recalll is search engine which enable you to search programming queries from q&a sites, specifically from stackoverflow and stackexchange.