The Mystery of History - a fantastic curriculum that works chronologically through time and introduces subjects from creation to art and Islam to maths seamlessly.
YBCR - The system that had Cosmo reading at 10 months old!
Brilliant Baby - Great DVDs, particularly the numbers one. Introduces the concept of number as well as just the figure and name.
unclutterer - a blog about staying organised, with great hints and tips.
FLYlady - love her or hate her, if you need routine in your life she will sort you out.
Evernote - amazingly useful way of syncing information for you to access at home, on the web or even on your phone.
Toodledo - for people who love a to-do list