Webcomics Awareness Day (aka Online Comics Day) is tomorrow May 1st. Workers of the world activate! And Webcomics Awareness Day (aka Online Comics Day) is May 5th (thanks for the correction Mr. T) Check this site for more details on Webcomics Awareness Day.
If you make a webcomic about ninjas you probably ought to read about the last authentic "fighting ninja" in the world.
Google has released a Windows version of Sketch-up for free (Mac coming soon). You can print out models separately or place them in Google Earth. It seems like this could be an excellent drawing aid.
In notwebcomics news, hurry before it’s gone: a parody of V is for Vendetta called "C is for Cookie".
And I don’t get quite so excited about PHP, but I thought this post by Ferrett about it was funny.