Windows, Linux, Mac

Links that don't really fit anywhere...

1. PC & Internet Tricks no one told you before

1. 15 CMD Commands Every Windows User Should Know
2. Godmode for Windows 7, 8, 8.1, 10
3. Replace Notepad, CMD, etc. with alternatives

1. Linux Journey
2. Linux "How-To" Articles index
3. The LiveCD List
4. Unix Toolbox
5. Windows Software⇔Linux Software
6. Linux netfilter Hacking HOWTO

1. Mac Keyboard Shortcuts