There are some great resources listed in this thread -- thanks to everyone for sharing.
A few more sites I haven't seen mentioned yet:
Elance - Subcontract and delegate anything from web design and maintenance, graphic design for logos and branding, software creation, writing (and editing) both content and sales letters, or just find a virtual assistant.
Elance | Connect with Qualified Professionals
E-Myth.com - Based on the great book by Michael Gerber, it has lots of free content on how to systematize your business to help male it run on auto-pilot.
E-Myth Worldwide
SCORE - Service Corps Of Retired Executives. Retired CEOs and execs who offer free mentoring for your business.
SCORE | Counselors to America's Small Business | SCORE
Speak-Write -Affordable transcription services with an advertised 3-hour response time. Turn your ideas into content in no time.
SpeakWrite: Voice to Document Dictation Service
Guerrilla Marketing Online - Low-cost strategies to market your business.
Guerrilla Marketing Online - The Official Site of Guerrilla Marketing and Jay Conrad Levinson
iMindMap - My favorite mindmapping software by the guy who's credited for creating the mindmap: Tony Buzan. Use this to capture your business plan into a graphical representation of the cocept and structure.
Mind Mapping by Tony Buzan - iMindMap™ Official Mind Map Software
Enjoy!
Dan