GNU Project Documentation
Following is a list of documentation about programs from the Free Software Foundation's GNU project.

Autoconf
Automake
Barcode
Bash Features
Bison
Comparing and Merging Files
CVS--Concurrent Versions System
dc, an arbitrary precision calculator
Debugging with GDB
Finding Files
gdbm
GNU Coding Standards
GNU ed, version 0.2
GNU Finger
GNU m4
GNU Make
GNU MP
GNU Privacy Guard (GnuPG or gpg), version 1.0.6
GNU ptx, version 0.4
GNU Readline Library
GNU recode, version 3.4
GNU shar, version 4.0
GNU sharutils, version 4.1
GNU textutils, version GNU textutils 1.11
GNU wdiff, version 0.5
gzip
Indent
Info, "info" files (see Texinfo)
Info (Standalone), "info" file reader
Measuring Program Resource Use
Pcl-cvs - The Emacs Front-End to CVS
Regex
Screen
Texinfo
The DejaGnu Testing Framework
The GAWK Manual
The GNU Binary Utilities
to the GNU C++ Library
User's Guide to gperf
Using flex
Using and Porting GNU CC
Using as
Libtool