Earlier quoted context omitted.
I think it would be hilarious to see fictional "failed" historic YC apps, especially those that made it big in their time.
Or even better, real applications from ultimately successful companies that failed to get into YC.
Re: Samuel Colt's “YC app” for the Summer 1851 batch
#21Buffer's app is one example, but I'd like to see others.
https://open.bufferapp.com/buffers-y-combinator-application/