Where to submit the idea of ​​a site for joint development?

Question

open source

Do you have an idea for a site for social interaction, where you can write it to find enthusiasts who will like the idea? Interested in both Russian and global options.

Answer 1

As the old American saying goes:
$1 to the one who came up with
$10 to the one who made
$100 to the one who sold

Answer 2

What an interesting idea. If I'm interested, I'll help. And write what you can.

Answer 3

Look for accelerators. All sorts of startups, hackathons.

Answer 4

Write to me.