- Reddit delivered a bunch of pizzas for a cancer patient when she taped a video requesting pizza. And when we mean deliver pizza, they were flooded with pizzas to the point where the hospital had to request for no more pizzas to be delivered.
- /r/SuicideWatch, a subreddit devoted to helping Reddit users with suicidal feelings.
- After a woman posted a small comment on how her photo-op with Wil Wheaton left her disappointed, Wil himself replied and asked if he could make amends.
- When a redditor on r/Frozen was admitted to hospital for a weekend, the subreddit immediately began making pictures, gifs and videos and sang songs in her name.
- /r/upliftingnews is an entire subreddit dedicated to this.