1.  Books

Embedded Books

• Building Embedded Linux Systems
• Designing Embedded Hardware
• Programming Embedded Systems
• Embedded Linux Primer
• Embedded Linux System Design and Development

Linux Kernel Books

• Linux Device Drivers
• Understanding the Linux Kernel
• Linux Kernel in a Nutshell
• Linux Kernel Primer
• Understanding Linux Network Internals
• Linux Kernel Development

1.  Links

Embedded Forums

• Embedded Linux Developer Forum
• The uClinux Distribution

Cross-compiler Pages

• Cross GCC Mailing List
• crosstool-NG
• Crosstool

Projects

• Binutils
• GCC
• Glibc
• Linux Kernel
• uClibc
• BusyBox