portfolio.dev
In short: Getting listed on portfolio.dev is free. Plan for about 45 minutes — there is material to prepare and a review to wait on.
What they ask for: Create a public case-study portfolio and add your tool with screenshots, live demo and build rationale.
Create a public case-study portfolio and add your tool with screenshots, live demo and build rationale.
Publish a genuine project case study rather than a thin promotional card.
Open the submission page on portfolio.dev and complete its form — that is the "Open submit page" link at the top of this page.
Publish a genuine project case study rather than a thin promotional card.
Priority sets the band — this one is medium. Cost (free) and effort (moderate) move it within that band, which puts it in the useful tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.