Assorted resources that I regularly use. You might find them useful too.
• Mac OS X
Printer and Scanner Compatibility for Snow Leopard, Lion and Mountain Lion.
Apple still sells Snow Leopard (OS X 10.6) and Lion (OS X 10.7) for $19.99 each. Buy Snow Leopard from Apple’s web site. To purchase Lion call AppleCare at 1-800-275-2273. They’ll reportedly issue you a code that can be redeemed at the Mac App Store.
• Technical Details about Macs and other Apple Products
• Repairing Macs and other Apple Products
• Buying and Selling Macs, iPhones and iPads
Used or Refurbished – LowEndMac Best Deals, PowerMax or UsedMac and RSS Feed for Apple refurbished Macs or accessories
• Hardware and Peripherals
PFSense - Open Source Firewall
• Training, Learning and Education Resources
Lynda.com - hundreds of topics. Some freebies. Subscribe for about $25/month.
NoteBook Productions - General Mac Training
CommonCraft - -blog, twitter, hardware, software, web browsers, QR codes and others
TechSoup - Technology and Software for Non-Profits
Adobe Creative Suite
- Adobe CS 6 Macintosh System Requirements and here also
- Adobe CS 6 Product Matrix
- Adobe CS 5 Macintosh System Requirements and here also
- Lion – known issues with Adobe products
- Mountain Lion compatibility with Adobe Creative Suite
Flash-emulator of versions of Windows so you can send instructions to clients using Windows.