Sims related links:
Apoca-Borg – Master list of all Sims 2 Apocalypse Challenge rules
Boolprop – A massive Sims forum
NRAAS Industries – A site full of mods for the Sims 3. Some may not be Legacy Legal, but a few (Overwatch and StoryProgression for example) are.
Snooty Sims – A treasure trove of great Sims news and information
Non-Sims related links:
8 Bit Mom – Not a Sims website, but a general gaming and mommy blog by a good friend of mine!
Shoost – Awesome indie gaming news and views