• AstroBetter Blog posts of Links
• Mac Singularity The old mothership.

OS X

• Mac OS X for Astrophysicists
• Astro Software for Mac OS X
• Mac OS X for Astronomers (Jane Rigby, Steward Observatory)
• Technical Guide to integrating an OS X machine into a astro network. Near the bottom there are hints on mounting drives. Be aware this page is old and was made for OS X 10.3.
• Astronomy Software mostly of the non-professional variety... but some good Dashboard widgets.
• Caltech Astronomy's Mac OS X page
• Urania Blog for Astronomers with lots of Mac tips
• UC Berkeley astronomy's Mac FAQ

IRAF

• Iraf.net

Python

• AstroBetter Python Wiki Pages:
  • Python
  • PyRAF
  • Python Switchers
• Astropython
• scipy
• astrolib

General Scientific Computing

• Software Carpentry - basics on version control, unix shell, software testing, regex, databases, etc.