Ground News Bias Checker - Browser extension which exposes media bias as you browse.
Fake News: The Game - A game of facts & falsehoods
Brainiac - Database of 150 cognitive biases that control our decisions
Fact Check by Google - Google fights fake news in search with 'fact check'
GoodUI - Collection of clever UX patterns & ideas
SureOrNot - Automatically detect whether a shared article is outdated