This is a good start. You should do a better job of selling the idea of the service to developers. Come up with some pain points that Akshell relieves, and use that as the basis for the language on the homepage.
A directory of apps written with Akshell would be more powerful than a screencast or explanation. If you don't have very many users yet, write the applications yourself.
It might be wise to hire or find someone to narrate the screencast.
Great work!