Must Have Plugins for WordPress

To be perfectly honest, I don’t agree with 90% of the suggested plugins (read: I would definitely use something else in most cases).
The only 2 I’ve used which have been / were beneficial are WP Super Cache and All In One SEO. However, nowadays I prefer using Yoast’s SEO plugin and W3C Total Cache (although I do still use All In One SEO for some websites I manage).
Here’s an infographic on “must install plugins for WordPress” which IMHO is extremely debateable.(there are better alternatives…)