ArmLinux :
http://www.arm.linux.org.uk/ ftp://ftp.arm.linux.org.uk/ patch download
http://www.gnuarm.com/resources.html arm resource
kernel:
http://www.kernel.org/ ftp://ftp.kernel.org/ Kernel download & Archives
http://www.handhelds.org Linux for handheld computers
http://www.kerneltraffic.org/ Archives
gnu:
http://www.gnu.org/ ftp://ftp.gnu.org/gnu/ Gnu Toolchain download & Documentation
http://www.gnu.org/manual/ GNU Manuals Online
http://gcc.gnu.org/ GCC, the GNU Compiler Collection
http://www.aleph1.co.uk/armlinux/book onlinebook for build toolchain
http://sourceware.org/lists.html gnu FAQ include building crosscgcc in redhat
http://www.dc.turkuamk.fi/docs/gnu/ GNU Documentation
http://www.kegel.com/crosstool/ Building and Testing gcc-glibc cross toolchains
build matrix included in the buildlogs directory of the crosstool tarball
http://frank.harvard.edu/~coldwell/toolchain/ Building and Testing gcc-glibc cross toolchains
vim:
http://www.vim.org/ ftp://ftp.vim.org/ vim download & Documentation
embedded:
http://www.ucdot.org/ Embedded linux and uclinux developer forum
http://www.embeddedtux.org/ <<Building embedded linux system>>
others:
http://www.handheld.org/ http://lists.6502group.org/mailman/listinfo/
ftp://ftp.handhelds.org/ 有gnuToolchain download
http://www.mizi.com/developer/s3c2410x/download/vivi.html vivi source Download Page
http://www.embedded-computing.com/
tools in linux:
datasheet:
http://www.alldatasheet.com/ http://www.datasheet4u.com/
http://www.datasheetcatalog.net/
http://www.datasheet.com.cn/ 中國芯片手冊網
http://av.people.com.cn/GB/47936/47951/63874/4379781.html
http://www.linuxforum.net/forum/showthreaded.php?Board=embedded&Number=607783&page=
http://blog.csdn.net/wawuta/archive/2007/01/22/1490125.aspx
Sockets Tutorial
http://www.cs.rpi.edu/courses/sysprog/sockets/sock.html