I also maintained a project at an extremely low cost, other than the $99 for the mac app store and the domain, my other costs were $0.

This is an read-it-later app https://hamsterbase.com/

• Official website deployment: render.com

• Code hosting: GitHub’s private repository

• Issues management: GitHub issue

• Product release: GitHub release , dockerhub

• Email: Free email service from larksuite.com

• Document management: logseq, a free, open-source note-taking software.

• Newsletter: substack

• Design: Figma