gre https://www.prepscholar.com/gre/a/dashboard
ys https://www.youtube.com/feed/subscriptions
moo https://moodle-app2.let.ethz.ch/
riot https://riot.im/app/#/room/!TVGuLdRkkENrCZonlF:matrix.org
fit https://boards.4channel.org/fit/
wsg https://boards.4channel.org/wsg/