File types and Debian packages

This article describes some file types (their extensions) and programs and debian or ubuntu packages to visualize those file types.

File Extension	Program	Debian/Ubuntu package	File Description
.chm	xchm	xchm	Microsoft help files
.djvu	djview	djview / djvulibre-plugin	Djvu file format for documents (alternative to pdf)
.rar	unrar	unrar	Rar compressed file format
.flv	mplayer	mplayer	Flash video file format
.pdf	xpdf	xpdf	Portable Document Format
.doc	abiword	abiword	Microsoft Word document format
.gz	gzip	gzip	Compressed file using Lempel-Ziv coding (LZ77) algorithm
.bz2	bzip2	bzip2	Compressed file using Huffman coding and Burrows-Wheeler compression algorithm
.avi	mplayer	mplayer	Audio Video Interleave File

Audio Video Interleave File'