* [[http://www.cnn.com/2013/07/16/tech/california-hospital-pizza-delivery/?hpt=us_c2 Reddit delivered a bunch of pizzas for a cancer patient when she taped a video requesting pizza]]. And when we mean deliver pizza, [[UpToEleven they were flooded with pizzas to the point where the hospital had to request for no more pizzas to be delivered]].
* [[http://www.reddit.com/r/SuicideWatch /r/SuicideWatch]], a subreddit devoted to helping Reddit users with suicidal feelings.
* [[http://www.reddit.com/r/geek/comments/1eem1j/how_does_it_feel_wil_wheaton/ca03org?context=3 After a woman posted a small comment]] on how her photo-op with WilWheaton left her disappointed, Wil himself replied and asked if he could make amends.
* When a redditor on [[http://www.reddit.com/r/frozen r/Frozen]] was admitted to hospital for a weekend, the subreddit immediately began making pictures, gifs and videos [[UpToEleven and sang songs]] in her name.
* [[http://www.reddit.com/r/upliftingnews /r/upliftingnews]] is an entire subreddit dedicated to this.