Hmm how about making an app to read them/zoom/etc... and have the widget just show the latest... you can select the one you want then and when you tap the widget it would open up a fullscreen app so you can read through it and other big ones as well.

On a side note some more to add:
http://www.garfield.com/
http://www.dungeond.com/
http://www.megatokyo.com/
http://www.thenoobcomic.com/