Zkaptcha - We got the frontend part working but Smart contract was challenging because Zkaptcha is in early stage of development so it was difficult to integrate within the stipulated amount of time.

Jump - We wanted User to allow donating on any chain they want and send it on ethereum chain so it can be processed by endaoment for the target organization and increase the userbase but We werent able to implement jump because of errors in Wormhole and we were planning to do something with assets but we were asked to create a custom relayer for it which we could not implement