April Foolery is fun. I expect to see at least one notice that the ice moved on the Nenana River, as that seems to be a regular April Fool up here.
Shawn and Linux Journal seem to be having a good time
Google is always a source for laughs, on an international scale.
NPR is usually pretty sly, keep an open ear and skeptical mind.
Things that could be April Fools, but aren't: Darwin Awards, Annals of Improbable Research, and The Journal of Irreproducible Results
I have no plans this year, nothing clever or inspired. The only ideas I've had are mean and not that funny. I don't want to be a mean person for amusement. If I have to me be mean, it's because some ass needs whooping. Yeah! Um, that might be the beer talking.
I hope you all have something to chuckle over today. April Fool's Day has always seemed a rather offbeat celebration, so in closing I offer you a non-April Fool chuckle - The Surrealist Compliment Generator.