HEATKEYS

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Phrack staff website.

Silicon Labs is a leader in high-performance, analog-intensive, mixed-signal ICs. The company has a diverse portfolio including 8-bit MCUs, broadcast audio and video solutions, embedded modems and clocks and oscillators.

Microchip provides Microcontroller and Analog Semiconductors, with low-risk product development, lower total system cost and faster time to market.

Nokia Developer helps developers build mobile phone apps that delight consumers on Nokia Lumia, Nokia X and Nokia Asha platforms.

Zilog

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

A new open source hardware project every month

Texas Instruments (TI) is a global analog and digital semiconductor IC design and manufacturing company.

Electronic Component Parts Distributor, order on-line, same-day shipping, no minimum order. Semiconductors, Connectors, Embedded, Optoelectronics, Capacitors, Resistors, Inductors, Relays, Sensors, New Technologies

The source for iPhone and iPod Touch development! iPhone Dev SDK is full of useful tutorials and contains a directory of member created applications available in the iTunes App Store!