Linux Cheat Sheets compilation

1. Linux Command Line

• Linux Reference Card – Great reference published on FOSSwire website
• One page Linux Manual – Great one page reference to the most popular Linux commands
• Unix Tool Box – An incredibly exhaustive reference for all things Linux.
• Treebeard’s Unix Cheat Sheet – A great reference with Dos comparisons
• Terminal Shortcuts – Cheat sheet for the most common terminal shortcuts
• More Terminal Shortcuts – More shortcuts for history and X

2. Linux Security

• Linux Security Quick Reference Guide – An awesome security checklist reference
• IP Tables – If you are interested in Linux firewalls this is a must have
• TCPDump – Great cheat sheet to an awesome security tool
• Wireshark Filters – An awesome list of filters for the best packet sniffing utility
• IP Access Lists – Cheat sheet for IP Access Lists
• Common Ports – In case you don’t have all common ports memorized
• netcat – Reference to the swiss army knife of networking

3. Linux Administration

• Linux Admin Quick Reference – PDF cheat sheet of common Linux administration tasks
• Crontab Reference – Also see Learning Cron by Example

4. Gnome/KDE

• Useful Gnome/KDE shortcuts
• KDE Cheat Sheet – KDE specific cheat sheet

5. sed/awk/vim and other tools

• Vi Cheat Sheet – Who doesn’t love Vi/Vim. Also check out my guest post on Vim.
• Concise Vim Cheat Sheet
• awk nawk and gawk cheat sheet – Awesome awk sheet, also check out awk is a beautiful tool
• Sed Stream Editor Cheat Sheet – Savvy Sed
• Screen Quick Reference – Quick reference to a must have screen emulator, Also check out Introduction to GNU Screen
• Screen Terminal Emulator Cheat Sheet – PDF cheat sheet for screen
• Vi/Vim Cheat Sheet – Nice vim/vi keyboard layout reference

6. Distro Specific

• Ubuntu Cheat Sheet – Ubuntu specific cheat sheet
• Debian Cheat Sheet – Debian specific cheat sheet

7. Everything Else

• Online Man Pages – The ultimate cheat sheet repository. Also use the ‘man‘ command.