pretalx has just gained the coolest feature for any conference web application: offline availability. Starting from the upcoming release, if you have visited the schedule page once, and then re-visit it while your internet is down, you'll see the cached version. #webdev #serviceworker #offlinefirst

(That is, if your browser supports Service Workers. If in doubt, check this handy chart: https://caniuse.com/#feat=serviceworkers)