比较不错的网站

http://www.debian.org
http://www.dell.com
http://www.dianyuan.com
http://download.itpub.net
http://www.eclipse.org
http://ectonline.tsmc.com
http://www.edacn.net
http://www.eet-china.com
http://www.eetimes.com
http://www.eetop.cn
http://ep.espacenet.com
http://www.ericsson.com
http://www.etsi.org
http://www.fangwai.net
http://forum.ubuntu.org.cn
http://www.francetelecom.com
http://www.freebsd.org
http://www.freepatentsonline.com
http://www.freescale.com
http://www.gb99.cn
http://www.gnu.org
http://code.google.com/
http://groups.google.com/group/comp.lang.c++
http://groups.google.com/group/comp.object
http://www.gsmworld.com
http://www.h3c.com.cn
http://www.highfrequencyelectronics.com
http://www.hp.com
http://www.huihoo.com
http://www.ibm.com
http://www.icax.co.uk
http://www.ieee.org
http://ieeexplore.ieee.org
http://www.ietf.org
http://www.immigration.gov.ng
http://www.infineon.com
http://www.infoq.com/cn/
http://www.intel.com
http://www.itpub.net
http://www.itu.int/rec/T-REC-G/en
http://www.iusesvn.com
http://www.j2medev.com
http://www.java.net
http://java.sun.com
http://www.iteye.com
http://www.jboss.com
http://jboss.org
http://www.juniper.net
http://www.jx.cn
http://www.kernel.org
http://www.latticesemi.com
http://www.lecroy.com
http://www.lenovo.com
http://www.lightreading.com
http://www.limosa.be
http://www.linear.com
http://www.linuxforum.net
http://www.linuxsir.org
http://www.loveunix.net
http://www.lwc.com.cn
http://www.mag-mat.cn
http://maxim-ic.com
http://www.mentor.com
http://www.metaswitch.com
http://www.micron.com
http://msdn.microsoft.com
http://www.mysql.com
http://www.national.com
http://www.net130.com
http://www.netbeans.org
http://www.netlogicmicro.com
http://www.netyi.net
http://www.ng-ethernet.com
http://www.nigeriaembassy.cn
http://www.nokiasiemensnetworks.com
http://www.novell.com
http://www.ntt.com
http://www.numberingplans.com
http://www.oiforum.com
http://www.onjava.com
http://www.openbsd.org
http://www.opencores.org
http://www.openmobilealliance.org
http://www.open-open.com
http://www.opensolaris.org
http://www.opensparc.org
http://openwrt.org
http://www.opic.gc.ca
http://www.oracle.com
http://www.orafaq.com
http://www.patentics.com
http://www.pcbbbs.com
http://www.pcbtech.net
http://www.pcisig.com
http://www.perl.org
http://www.plxtech.com
http://www.pmi.org
http://portal.uspto.gov
http://www.poweresim.com
http://www.ptc.com
http://www.Python.org
http://www.qualcomm.cn
http://www.rapidio.org
http://www.rfc-editor.org
http://rfdesign.com
http://www2.rohde-schwarz.com
http://www.ruby-doc.org
http://www.ruby-lang.org
http://www.samsung.com
http://www.sipo.gov.cn
https://www.smics.com
https://www.simics.net
http://sourceforge.net
http://sourcelink.cadence.com
http://www.starentnetworks.com
http://www.stmicroelectronics.com.cn
http://subversion.apache.org
http://www.sun.com
https://support.broadcom.com
https://support.cdmatech.com
http://www.svn8.com
http://www.sybase.com
http://www.synopsys.com
http://www.systemc.org
http://www.tek.com
http://www.telecomasia.net
http://www.telekom.de
http://www.testbench.in
http://www.thoughtworks.com
http://www.ti.com
http://www.tigris.org
http://www.tmforum.org
http://tortoisesvn.net
http://translate.google.com
http://www.tsmc.com
http://www.ttcn-3.org
http://www.ubuntu.com
http://www.umlchina.com
http://www.vapel.com
http://www.vckbase.com
http://www.veritas.com
http://www.vim.org
http://visa.diplo.de
http://www.vishay.com
http://www.visualsvn.com
http://www.vmmcentral.org
http://www.vodafone.com
http://www.w3school.com.cn
http://w3.nokiasiemensnetworks.com
http://www.w3.org
http://www.wikipedia.org
http://www.wimaxforum.org
http://www.windriver.com
http://www.wipo.int
http://www.wipsglobal.com
http://www.xilinx.com
http://www.zcool.com.cn
http://www.zte.com.cn