Google Workspace Apps probably fit into this category. Wrote a few blog posts on them https://developerwithacat.com/blog/062025/google-workspace-marketplace-sta

Google Workspace Apps probably fit into this category. Wrote a few blog posts on them https://developerwithacat.com/blog/062025/google-workspace-marketplace-startups-part3/ https://developerwithacat.com/blog/062025/google-workspace-m... But it's very competitive.