> Show HN is for something you've made that other people can play with. HN users can try it out
> On topic: things people can run on their computers or hold in their hands. For hardware, you can post a video or detailed article. For books, a sample chapter is ok.
> Off topic: blog posts, sign-up pages, newsletters, lists, and other reading material. Those can't be tried out, so can't be Show HNs. Make a regular submission instead.
> It's invite-only at the moment to protect the community from an influx of new users (sorry!)
Then why did you post it here as a Show HN...?
https://news.ycombinator.com/showhn.html
> Show HN is for something you've made that other people can play with. HN users can try it out
> On topic: things people can run on their computers or hold in their hands. For hardware, you can post a video or detailed article. For books, a sample chapter is ok.
> Off topic: blog posts, sign-up pages, newsletters, lists, and other reading material. Those can't be tried out, so can't be Show HNs. Make a regular submission instead.