Places I usually visit:

• Dangerous Prototypes: Open Source Hardware Projects.
• Adafruit: Unique & fun DIY electronics and kits.
• Sparkfun Electronics: Online retail store that sells the bits and pieces to make your electronics projects posible.
• Hackaday: Fresh hacks every day.
• Instructables: How to make anything.
• Embedded Lab: Embedded Systems tutorials, projects, and more …
• Electronics-Lab: Electronics Projects and Circuits.
• EEWeb: Electrical Engineering Community for hardware designers.
• All About Circuits: Web-Based community of electrical engineers and designers seeking ideas, education, and discussions.
• Maker Pro: Your Electronics Projects, From Concept to Creation. Design, Collaborate, and Share for Free.
• PEI-Genesis: PEI-Genesis is a global leader in the design and assembly of custom engineered connectors and cable solutions for harsh environments. PEI partners with customers to design engineered solutions that meet specific application requirements.
• Big Zeta Search: Help customers find the products they need with Big Zeta Search, a B2B company search, electronic part search, parametric search and keyword search tool.

Projects where I join in:

• Leonardo101: Programar es divertido.
• Insolito: Control your mobile apps with your Insole.
• Belixys: Smart Solutions for a Secure World. We develop easy and fast deployable autonomous intelligent mobile solutions.
• Affinity: AFFYPHARMA – Automatic kiosk health station for operation in public places.