appstackbuilder.com
In short: Getting listed on App Stack Builder is free. Plan for about 45 minutes — there is material to prepare and a review to wait on.
What they ask for: Submit your tool as a developer or productivity tool for editorial launch coverage.
Submit your tool as a developer or productivity tool for editorial launch coverage.
Must be live, useful, and relevant to SaaS or developer workflows.
Open the submission page on appstackbuilder.com and complete its form — that is the "Open submit page" link at the top of this page.
Must be live, useful, and relevant to SaaS or developer workflows.
Priority sets the band — this one is high. Cost (free) and effort (moderate) move it within that band, which puts it in the high impact tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.