Chess Viewers:
For Macintosh- SigmaChess.com fits the bill. Josechess.com also.
Note that Macs do have CB functions. CB is for Windows only.
Parallel and VM Fusion product along with Window XP or Vista OS-
then CB can used with your Mac.
Windows which most of you use:
ChessVU - a chess game viewer for Windows
Viewing functions: PGN and CBF
Ecw Chess Viewer 1.1.2 - Create, edit, and save chess diagrams in native ecw file format with bmp and jpg
Ecw Chess Viewer is a chess diagram editor that can be used for creation, editing, and saving chess diagrams in the native ecw file format.
Note the product is SHAREWARE.
Chess For Windows 95 Files. Katachess, ChessBlaster, Ecw Chess Viewer and more.
KataChess is a system of basic chess positioning and movement exercises much like in karate or judo. KataChess focuses on pattern recognition by using a unique point and click interface. This is a serious training system for chess players who want to quickly and easily improve their game.
Full Chess board configuration.
Drag and Drop chess interface.
BMP and JPEG file support.
Requirements: 16MB RAM; Microsoft Internet Explorer 4.0 or better
Install Support: Install and Uninstall
Platforms: Windows NT 4.x, Windows 95, Windows 2000, Windows 98, Windows XP,Windows Me, Windows NT 3.x
SHAREWARE
Chess Viewer Deluxe
Chess Viewer Deluxe is a full featured Java applet, designed to present chess games on the Web.
The above is a freebee.
To save space: SEE
Chess programs and utilities.
A 1/2 dozen other Readers and Viewers, as well other chess stuff.
ChessGeek.com Chess Screensaver & PGN Viewer 2.0.3 (Windows), from ChessGeek.com - Software Downloads - TechRepublic
ChessGeek.com Chess Screensaver & PGN Viewer 2.0.3 (Windows)
Shareware
CHESSBD
CHESSBD is a chess viewer for windows. It comes with SLICS, a client for the Internet Chess Servers. SHAREWARE
Another list of Chess for Windows and Macs:
Chess Software / Chess Engines, Databases, Training Software, and more [Chessopolis > Chess Links]
There is also Silverlight Chess Viewer
Silverlight 1.0 RC Chess Viewer
Silverlight chess board
PgnWorldViewer 1.66
The Version Tracker list: 8+ pages of Window Chess:
Search - VersionTracker