Be logged in; go to your account settings or simply use the link. All contributions will be gone and that’s probably what you wanted too.
URLS:
http://www.getcloudapp.com/
http://my.cl.ly/account/delete
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.