How do you see other peoples projects?

go to the browse projects section!

https://www.khanacademy.org/computing/computer-programming/browse

here you can see famous programs right now!

another way to find out what people are up to go to their subpages! heres mine as an example!

https://www.khanacademy.org/computer-programming/batmans-sub-page/5178362419445760