Simple, beautiful, and responsive one page site for anything you have. Also, it's FREE.
Hard to beat the simplicity of Carrd!
You'll need to pay if you want to use your own domain(s), add forms, or accept payments on your site.
The templates also happen to look really good. You can use the editor to change your one pager without using any code.
Alternative to: obscenely expensive landing page builders (you know who I’m talking about), installing WordPress and dealing with all that noise for a one page site, using Wix or Squarespace when all you need is a page