GUatu

GUatu is a GTK/OpenGL-based comic book viewer.
Features:

Hardware rendering for fast image display
Image precaching for even faster image display
Intuitive click-and-drag navigation interface
Hardware rotation and zooming via bilinear interpolation
Zoom to arbitrary amounts, by steps of 10%, or fit to window width, height, or size
Cool name

Dependencies:

Screenshots:
Screenshots are here

Downloading GUatu:
Download the source .tgz here

Installing GUatu: