CHM eBook Reader for Pocket PC 2.5   
by microOLAP Technologies LTD   

CHM eBook Reader for Pocket PC is a program, that allows you to view files in the most common Windows help format (*.CHM, also known as "compiled HTML"), on the Pocket PC platform.

Key features:

Opening CHM files of any size not longer than in 2 seconds, even huge Microsoft Press CHM eBooks;
Full-Text Search in a whole CHM file;
Bookmarks support;

Other features:

Table of Contents;
Index view;
User-friendly graphical interface that accurately reproduces the interface paradigm of the CHM reader for Windows PC platform;
Handling all images in Pocket Internet Explorer format;
Handling Microsoft ClearType technology for best font display;
Document ranging: you can view a document both in its original size or zoomed to the window size;
Customizable font size;
Joystick support.