These are the resources I used online to learn photography:

1. Camera & Software Vendors websites (First comes first :D)
2. DIY Photography - http://www.diyphotography.net/
3. PhotoTuts - http://photo.tutsplus.com/
4. Digital Photography School - http://www.digital-photography-school.com/
5. Cambridge Colour - http://www.cambridgeincolour.com/
6. Digital SLR Guru - http://www.digitalslrguru.com
7. Luminous Landscape - http://www.luminous-landscape.com/
8. Outdoor Photography - http://www.outdoorphotographer.com/
9. HDR Photography - http://tophdr.com
10. Retouching - http://www.retouchpro.com
11. Sample photos & Reviews at various sites
12. Other photographers' photos from various locations including facebook

Please add more by commenting here so that I can add to list to share.