iGetcha.org is a suggested opensource and free software directory for the technological sustainability of nonprofits. It's also a simple, non-techie shortlist to assist organizations with a SOHO.
Why use Photoshop when GIMP is for free?! Not all nonprofits know this application and it's one of the most valuable resources to have if you can't afford Photoshop. It's exactly the same! Well, maybe not exactly but it has all the features that you have in Photoshop and it's (you guessed it!) open source and free!