I made mine with plain HTML JS and CSS it's available on GitHub and here http://leepenkman.appspot.com http://leepenkman.appspot.com it hasn't costed me anythin

I made mine with plain HTML JS and CSS it's available on GitHub and here http://leepenkman.appspot.com http://leepenkman.appspot.com it hasn't costed me anything to host and is running inside a Google app engine free teir, I made it print friendly so you can control p print it if someone wants a PDF