Linux User Group Siegen-Wittgenstein (LUG-SiWi)

• A Byte of VIM [PDF] by Swaroop
• A Comprehensive Guide to FreeBSD [HTML] by VMUNIX
• Advanced Bash Scripting Guide [HTML] by Mendel Cooper
• Advanced Bash Scripting Guide [PDF] by Mendel Cooper
• Advanced Linux Programming [HTML] by Mark L. Mitchell, Alex Samuel, Jeffrey Oldham
• Agustin’s Linux Manuals [HTML] by Agustin Velasco
• AIX Reference for Sun Solaris Administrators [PDF] by IBM Redbooks
• An Awk Primer [HTML] by Aurelio A. Heckert
• An Introduction to Display Editing with Vi [PDF] by William Joy, Mark Horton
• An Introduction to Tkinter [HTML] by Fredrik Lundh
• ANSI C for Programmers on UNIX Systems [HTML] by Tim Love
• A Slackware Desktop Enhancement Guide [HTML] by Darrell Anderson
• Bash Guide for Beginners [HTML] by Machtelt Garrels
• Bash Guide for Beginners [PDF] by Machtelt Garrels
• Bash Reference Manual [HTML] by ???
• Bash Shell Scripting Tutorial [HTML] by Steve Bourne
• Basic Graphics Programming With The Xlib Library [HTML] by Actcom
• Beej’s Guide to Unix Interprocess Communication [HTML] by Brian “Beej Jorgensen” Hall
• Beyond Linux from Scratch [HTML] by Mark Hymers
• Bodhi Linux 3 for Beginners [HTML] by Roger Carter
• Bourne Shell Scripting [HTML] by Wikibooks
• BSD vs Linux [HTML] by M. D. Fuller
• Building Internet Firewalls [HTML] by by D. B. Chapman, E. D. Zwicky
• Conquering the Command Line [HTML] by Mark Bates
• C shell Cookbook [HTML] by ???
• Debian GNU/Linux Desktop Survival Guide [HTML] by Graham Williams
• Debian GNU/Linux System Administrator’s Manual [HTML] by Ardo van Rangelrooij, Tapio Lehtonen and Oliver Elphick
• Debugging C and C++ code in a Unix Environment [HTML] by J.H.M. Dassen (Ray) and I.G. Sprinkhuizen-Kuyper
• Guide to Unix [HTML] by WikiBooks
• Guide to Linux [HTML] by WikiBooks
• Linux Guide [HTML] by WikiBooks
• Easy Shell Scripting [HTML] by Blessen Cherian
• Effective AWK Programming [HTML] by Arnold D. Robbi
• Embedded Software Development with eCos [PDF] by Anthony J. Massa
• Errors: errno in UNIX programs [HTML] by Chris Herborth
• Fedora 10 Installation Guide [HTML] by Red Hat, Inc
• Filesystem Hierarchy Standard [HTML] by R. Russell, D. Quinlan, C. Yeoh
• FreeBSD System Programming [HTML] by Nathan Boeger / Mana Tominaga
• The FreeBSD System [PDF] by Silberschatz
• Free for All [HTML] by Peter Wayner
• Frequently Asked Questions for FreeBSD 11.X and 12.X [HTML] by The FreeBSD Documentation Project
• Gawk: Effective AWK Programming [HTML] by Arnold Robbins
• Getting Started With Ubuntu [HTML] by The Ubuntu Manual Team
• GNU Autoconf, Automake, and Libtool [HTML] by Gary V. Vaughan, Ben Elliston, Tom Tromey and Ian Lance Taylor
• GNU Bash Reference Manual [HTML] by Chet Ramey, Brian Fox
• GNU Emacs Manual [HTML] by Richard M. Stallman
• GNU/Linux Basic [PDF] by J.L. Sanchez-Montanes, S.B. Ramos, R.B. Vinas, F.A. Llinas
• GNU/Linux Command-Line Tools Summary [PDF] by Gareth Anderson
• GTK+ / Gnome Application Development [PDF] by Havoc Pennington
• Guide to ARMLinux for Developers [HTML] by ???
• Guide to IP Layer Network Administration with Linux [HTML] by Martin A. Brown
• Guide to Managing Media and Public Relations in the Linux Community [HTML] by Sheldon Rose
• Guide to Unix [HTML] by Wikibooks
• Guide to X11 [HTML] by Steve Ambler, et al
• Into the Core: A look at Tiny Core Linux [HTML] by Lauri Kasanen
• Introduction To Linux: A Hands On Guide For Beginners [HTML] by Machtelt Garrels
• Introduction to Linux: A Hands on Guide [PDF] by Machtelt Garrels
• Introduction to Linux [PDF] by Brandon Chisham
• Introduction to Unix [PDF] by F.G. Fiamingo, L. DeBula, L. Condron
• Is Parallel Programming Hard, And, If So, What Can You Do About It? [HTML] by Paul E. McKenney
• Java Application Development on Linux [HTML] by Carl Albing, Michael Schwarz
• KDE 2.0 Development [HTML] by David Sweet
• Knowing Knoppix [HTML] by ???
• Learning About UNIX-GNU/Linux [HTML] by ???
• Learning Debian GNU/Linux [HTML] by Bill McCarty
• Learning Old School Linux [HTML] by Ed Hartnett
• Learning the Korn Shell [PDF] by Bill Rosenblatt and Arnold Robbins
• Learning the Unix Operating System [HTML] by Jerry Peek, Grace Todino, and John Strang
• Learning the vi editor [HTML] by Wikibooks
• Learning the vi Editor [PDF] by Linda Lamb and Arnold Robbins
• Life with Qmail [HTML] by Dave Sill
• Linkers and Loaders [PDF] by Morgan-Kaufman
• Linux 101 Examination [PDF] by Leading Edge Business Solutions
• Linux 101 Hacks [HTML] by Ramesh Natarajan
• Linux 102 Examination [PDF] by Leading Edge Business Solutions
• Linux Administration Made Easy [HTML] by Steve Frampton
• Linux Administrators Security Guide [HTML] by ???
• Linux Administrator’s Security Guide [HTML] by Kurt Seifried
• Linux Advanced Routing and Traffic Control [HTML] by Bert Hubert, at al
• Linux Application Development Using Websphere Studio 5 [PDF] by Osamu Takagiwa, at al
• Linux Client Migration Cookbook [PDF] by IBM.Com/Redbooks
• Linux Compute Clusters [HTML] by ???
• Linux Device Drivers, 3rd Edition [HTML] by J. Corbet, A. Rubini, G. Kroah-Hartman
• Linux Device Drivers [HTML] by Jonathan Corbet, Alessandro Rubini, and Greg Kroah-Hartman
• Linux Dictionary [PDF] by Binh Nguyen
• Linux Filesystem Hierarchy [PDF] by Binh Nguyen
• Linux For Newbies [HTML] by Multiple Authors
• Linux From Scratch [HTML] by Gerard Beekmans
• Linux Gazette [HTML] by Ben Okopnik
• Linux Guide [HTML] by Joshua Go
• Linux in a Windows World [HTML] by Roderick W. Smith
• Linux Inside [HTML] by 0xAX
• Linux Installation and Getting Started [HTML] by Matt Welsh, at al
• Linux Internals [PDF] by Simone Demblon, Sebastian Spitzner
• Linux in the Workplace [HTML] by SSC
• Linux IPv6 HOWTO [HTML] by Peter Bieringer
• Linux Kernel Crash Book [HTML] by Igor Ljubuncic
• Linux Kernel in a Nutshell [HTML] by Greg Kroah-Hartman
• Linux Kernel in a Nutshell [HTML] by Greg Kroah-Hartman
• Linux Know-How [HTML] by Epina GMBH
• Linux Network Administrator’s Guide, 2nd Edition [HTML] by Olaf Kirch & Terry Dawson
• Linux Network Administrator’s Guide [HTML] by Olaf Kirch & Terry Dawson
• Linux Network HowTo [HTML] by Neil Gunton
• Linux Newbie Administrator Guide [PDF] by Stan, Peter and Marie Klimas
• Linux Packet Filtering and IPtables [HTML] by Oskar Andreasson
• Linux Parallel Processing HOWTO [PDF] by Hank Dietz
• Linux Patch Management: Keeping Linux Systems Up To Date [PDF] by Michael Jang
• Linux Patch Management [PDF] by Michael Jang
• Linux Professional Institute (LPI) Exam Prep [HTML] by IBM
• Linux Quick Fix Notebook [PDF] by Peter Harrison
• Linux Quick Fix Notebook [PDF] by Peter Harrison
• LINUX: Rute User’s Tutorial and Exposition [PDF] by Paul Sheer
• Linux Security Administrator’s Guide [HTML] by Dave Wreski
• Linux Security for Beginners [HTML] by Linuxtopia
• Linux Security for Beginners [HTML] by Neil A. Smyth
• Linux Security HOWTO [HTML] by K. Fenzi, D. Wreski
• Linux Security HOWTO [HTML] by K. Fenzi, D. Wreski
• Linux Shell Scripting A Beginner’s handbook [HTML] by Vivek G. Gite
• Linux Sound [HTML] by Jan Newmarch
• Linux System Administration [HTML] by Matthew West
• Linux Systems Programming [PDF] by Jonathan Macey
• Mac OS X for Unix Geeks [PDF] by Brian Jepson and Ernest E. Rothman
• Managing Linux Systems with Webmin [PDF] by Jamie Cameron
• Managing Linux Systems with Webmin [PDF] by Jamie Cameron
• Managing Projects with GNU Make, 3rd Edition [HTML] by Robert Mecklenburg
• Maximum RPM [HTML] by Edward C. Bailey
• MH and xmh: Email for Users and Programmers [HTML] by Jerry Peek
• Motif Programming [HTML] by Dave Marshall
• Motif Programming Manual [HTML] by Dan Heller, Paula Ferguson, David Brennan
• Network Programming Under Unix Systems [PDF] by Actcom
• Official Ubuntu Documentation [HTML] by Ubuntu
• OPEN LOOK User’s Guide [HTML] by Ian Darwin, Valerie Quercia and Tim O’Reilly
• OpenSUSE Desktop Essentials [HTML] by Neil Smyth
• O’Reilly Learning the Korn Shell [HTML] by ???
• Pocket Linux Guide [HTML] by David Horton
• Porting UNIX Software [HTML] by Greg Lehey
• Practical UNIX Internet Security [HTML] by S. Garfinkel, G. Spafford
• Programming from the Ground Up [HTML] by GNU
• Programming From The Ground Up [PDF] by Jonathan Bartlett
• Programming Guide for Linux USB Device Drivers [HTML] by Detlef Fliegl
• Programming Linux Games [PDF] by John R. Hall
• Programming the Unix/Linux Shell [HTML] by C. Cantin
• Puppy Linux [HTML] by Wikibooks
• Red Hat Linux 7 Unleashed [HTML] by William Ball
• Red Hat Linux Unleashed [PDF] by Kamran Husain and Tim Parker
• Running Linux [HTML] by Matt Welsh, Matthias Kalle Dalheimer, Terry Dawson, Lar Kaufman
• Running Linux [PDF] by Matt Welsh, Matthias Kalle Dalheimer, and Lar Kaufman
• Samba-3 by Example [PDF] by John H. Terpstra
• Secure Programming for Linux and Unix HOWTO [HTML] by David A. Wheeler
• Securing and Hardening Red Hat Linux Production Systems [HTML] by Werner Puschitz
• Securing and Optimizing Linux: The Ultimate Solution [PDF] by Gerhard Mourani
• Securing & Optimizing Linux: The Ultimate Solution [PDF] by Gerhard Mourani
• Sed An Introduction [HTML] by ???
• Self-Service Linux: Mastering the Art of Problem Determination [PDF] by Mark Wilding and Dan Behman
• Self-Service Linux: Mastering the Art of Problem Determination [PDF] by Mark Wilding, Dan Behman
• Sidux: Unofficial User Guide [HTML] by Pawel
• Slackware Linux Essentails, 2nd Edition [HTML] by D. Cantrell, L. Johnson, A. Hicks, C. Lumens
• Slackware Linux Unleashed [HTML] by Kamran Husain
• Step-by-Step Guide to Bodhi Linux [HTML] by Roger Carter
• Step by Step Linux Guide [HTML] by M. B. G. Suranga De Silva
• Step-by-Step Linux Guide [PDF] by M. B. G. Suranga De Silva
• SUSE Linux Administration Guide [PDF] by Frank Bodammer, Stefan Dirsch, et al
• Test Driving Linux [HTML] by David Brickner
• The Art of UNIX Programming [HTML] by Eric S. Raymond
• The Big Online Book of Linux Ada Programming [HTML] by Ken O. Burtch
• The Book of Webmin [PDF] by Joe Cooper
• The Complete FreeBSD: Documentation from the Source [HTML] by Greg Lehey
• The Complete FreeBSD [PDF] by Greg Lehey
• The Craft of Text Editing [HTML] by Craig A. Finseth
• The CTDP Linux User’s Guide [HTML] by Mark Allen
• The Daemon, the Gnu, and the Penguin [HTML] by Peter H. Salus
• The Debian Administrator’s Handbook [HTML] by Raphaël Hertzog and Roland Mas
• The Easiest Linux Guide You’ll Ever Read [HTML] by Scott Morris
• The Linux Command Line [HTML] by William E. Shotts, Jr
• The Linux Cookbook: Tips and Techniques for Everyday Use [HTML] by Michael Stutz
• The Linux Development Platform – Configuring, Using, and Maintaining a Complete Programming Environment [PDF] by Rafeeq Ur Rehman, Christopher Paul
• The Linux Gamers’ HOWTO [HTML] by Peter Jay Salzman, Frederic Delanoy
• The Linux Kernel [HTML] by Andries Brouwer
• The Linux Kernel Module Programming Guide [HTML] by Peter Jay Salzman, Michael Burian, Ori Pomerantz
• The Linux Kernel Module Programming Guide [PDF] by Peter Jay Salzman
• The Linux Programmer’s Guide [HTML] by Sven Goldt, at al
• The Linux Starter Pack [HTML] by Linux Format Magazine
• The Linux System Administrator’s Guide [PDF] by Lars Wirzenius, at al
• The Linux Wireless LAN Howto [HTML] by Jean Tourrilhes
• The Little Book of Semaphores [HTML] by Allen B. Downey
• The LPIC-2 Exam Prep [HTML] by Wim-Jan Hilgenbos, Alain van Hoof, Heinrich W. Klöpping, Beno T.J. Mesman, Piet W. Plomp, Willem A. Schreuder
• The Official Samba-3 HOWTO and Reference Guide [PDF] by John H. Terpstra, Jelmer R. Vernooij
• The Operating Systems Handbook [HTML] by Bob DuCharme
• The Ultimate Linux Newbie Guide [HTML] by Alistair Ross
• The UNIX-Haters Handbook [PDF] by Simson Garfinkel, Daniel Weise, Steven Strassmann
• The UNIX-HATERS Handbook [PDF] by Simson Garfinkel, Daniel Weise, Steven Strassmann
• The Unix Programming Environment [PDF] by Mark Burgess
• Ubuntu 8.10 (Intrepid Ibex) [HTML] by Chua Wen Kiat
• Ubuntu – An Absolute Beginner’s Guide [HTML] by Courtney Loo
• Ubuntu Apps: Application Directory, Tips, and Customization Guide [HTML] by Kevin Prag
• Ubuntu Hacks [HTML] by Jonathan Oxer
• Ubuntu Pocket Guide and Reference [HTML] by Keir Thomas
• Ubuntu Server Succinctly [HTML] by José Roberto Olivas Mendoza
• Understanding the Linux Virtual Memory Manager [PDF] by Mel Gorman
• UNIX – Filesystem Hierarchy Standard [HTML] by Rusty Russell, Daniel Quinlan, and Christopher Yeoh
• Unix in a Nutshell [HTML] by Arnold Robbins
• Unix KornShell Quick Reference [HTML] by Freeware
• UNIX/Linux Bourne / Bash Shell Scripting Tutorial [HTML] by ???
• Unix System Administration [HTML] by Frank G. Fiamingo
• UNIX System Security: A Guide for Users and System Administrators [HTML] by David A. Curry
• UNIX Systems Programming for SVR4 [HTML] by David A. Curry
• UNIX Text Processing [HTML] by Dale Dougherty, Tim O’Reilly
• User Mode Linux [PDF] by Jeff Dike
• Using Samba [HTML] by R. Eckstein, D. Collier-Brown, P. Kelly
• Wireless LAN Resources For Linux [HTML] by HP
• Writing GNOME Applications [HTML] by John R. Sheets
• XView Reference Manual [HTML] by Thomas Van Raalte
• X Window Programming [HTML] by Wikibooks
• X WINDOWS [HTML] by Dr A D Marshall

Source(s):

• https://itsubuntu.com/free-unix-ebooks-linux-ebooks/
• …