hackaday.io
In short: Getting listed on Hackaday.io is free. Plan for about 45 minutes — there is material to prepare and a review to wait on.
What they ask for: Document a real hardware, privacy or security build that uses your tool, including schematics, progress logs and a natural official-project link.
Document a real hardware, privacy or security build that uses your tool, including schematics, progress logs and a natural official-project link.
Projects should document genuine work and follow community conduct; advertising-only pages and repetitive link posts are inappropriate.
Open the submission page on hackaday.io and complete its form — that is the "Open submit page" link at the top of this page.
Projects should document genuine work and follow community conduct; advertising-only pages and repetitive link posts are inappropriate.
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.