Put your jsPsych experiment in your own Dropbox and get a web address to send to participants. Their results come back to the same folder.
Your files, your DropboxEdit your experiment where it already is. A change is live within seconds.
Results kept twiceEvery result is saved on the service's server first, then copied into your Dropbox.
Test before you shareEach study has a test link. What you record there stays out of your real data.