I just found this site and thought you guys might like it. They have an online IDE for development and give you shell access to a vm hosted by ec2. Its not useful for much other than development or running small scripts (i just setup a server monitor) but hey its free.
Referral Link: https://www.nitrous.io/join/8NffAczMAHU?utm_source=nitrous.io&utm_medium=copypaste&utm_campaign=referral
Normal Link: nitrous.io