@ZachWeinersmith@mastodon.social is the author of the SMBC webcomic and he posts funny stuff pretty frequently.

@davidrevoy@framapiaf.org does art with open source tools, including the open source Pepper and Carrot comic.

@SmudgeTheInsultCat@mas.to posts dumb memes constantly.

@Popehat@mastodon.social posts smartassed yet accurate commentary on current legal news.