softwareheritage.org
In short: Getting listed on Software Heritage is free. Plan for about 10 minutes — it is a form plus links and assets you already have.
What they ask for: Archive your genuine public source repository and add its resulting SWHID permalink to release and citation metadata.
Archive your genuine public source repository and add its resulting SWHID permalink to release and citation metadata.
Public cloneable VCS origin only; this is preservation/citation, not a promotional directory.
Open the submission page on softwareheritage.org and complete its form — that is the "Open submit page" link at the top of this page.
Public cloneable VCS origin only; this is preservation/citation, not a promotional directory.
Priority sets the band — this one is medium. Cost (free) and effort (quick) 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.