openhub.net
In short: Getting listed on Open Hub is free. Plan for about 10 minutes — it is a form plus links and assets you already have.
What they ask for: Add or claim your genuine open-source project and complete its description, code locations, tags and official homepage.
Add or claim your genuine open-source project and complete its description, code locations, tags and official homepage.
FOSS projects only; connect real public source history and avoid duplicate or abandoned shell projects.
Open the submission page on openhub.net and complete its form — that is the "Open submit page" link at the top of this page.
FOSS projects only; connect real public source history and avoid duplicate or abandoned shell projects.
Priority sets the band — this one is high. Cost (free) and effort (quick) 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.