Here are some websites I like and I recommend.

Conferences
TED
TEDx Paris Université
RSA

Infographics
Datavisualization by Interactive Things
Cognitive media
Information Is Beautiful by David Mccandless
Flowing Data
Information Architects

Designers & graphic designers
Willem Van Lancker
Joann Pang
Plllus by Pierre Duthoit
Laurent Sciamma

Thoughts blogs
Design thinking by Tim brown

Design blogs
FastCoDesign
Designboom
Design Mind by Frog Design

Other ventures
VicVentures