LogView allows you to view (but not edit) VERY large text files (100 Megabytes or more). Using other products, viewing large files can be tedious as most text editors insist on loading the entire file into memory (even if it won't fit!).LogView does ...

A small program to view changing ASCII/UNIX files (logfiles etc.). Features include: automatically saving/restoring its last settings (all) and an 'always-on-top' setting. The executable only (no install/uninstall can be downloaded from the homepage).

Reference on physical constants...

A simple utility that can be used to read the contents of a file.

The program to visualize any TXT-formatted book to look a real paper book on your display in full-screen mode.

Text viewer in the form of Windows Explorer. Browse files in the left pane and view them in the right pane. User can view, open and edit with notepad, or assign a custom application to open/edit. Text in viewing pane is searchable.

ExtraCHM is a free, full-featured, modern, multi-tabbed eBook reader to view Compiled HTML (chm) under Windows XP/Vista/7. ExtraCHM offers handy tools for navigation and eBook reading. You may decompile chm file. It has text to speech feature.

Free electronic book reader that auto-scrolls, keeps bookmarks and a history, and allows full user customisation of the viewing environment.

E-BookReader is an intelligent software adapt to read e-books for a long time.

DiamondCS CSView has everything you need in a CSV file viewer and nothing you don't, making it the ideal CSV viewer for nearly all situations.