【区块链网站】
https://golang.org
https://www.hyperledger.org/
https://dapps.ethercasts.com/
https://studygolang.com
http://solidity.readthedocs.io
https://eos.io/

【安全相关网站】
www.cnnvd.org.cn
www.cnvd.org.cn
www.scap.org.cn
www.exploit-db.com
www.secdic.com
www.t00ls.net
www.freebuf.com
www.anquanke.com
www.4hou.com
www.aqniu.com
www.secpulse.com
www.mottoin.com
bsb.baidu.com
rasp.baidu.com
www.dvwa.co.uk
dewhurstsecurity.com
https://pentester.land
http://www.anquan.us
www.shodan.io
https://phpinfo.me/domain/
https://s.threatbook.cn/
https://nmap.org/
http://www.ossec.net
www.owasp.org.cn
www.exploit-db.com
www.shodan.io
https://fofa.so

【开发语言】
http://www.php.net/
http://www.oracle.com/technetwork/java/index.html
https://nodejs.org/zh-cn/
https://www.w3.org/
https://www.javaworld.com/
https://www.w3.org/TR/html5/
http://www.lua.org/

【移动】
https://developer.android.com/index.html
https://developer.apple.com/develop/
https://www.w3.org/TR/html5/

【学习教程】
http://www.w3school.com.cn/
http://www.runoob.com/
http://howistart.org

【数据库】
https://www.oracle.com/index.html
https://www.mysql.com/
http://www.sqlite.org/index.html
http://www.microsoft.com/en-us/sql-server/sql-server-downloads
http://memcached.org/
https://www.mongodb.com/
https://redis.io/

【容器及资源】
http://mvnrepository.com/
http://apache.org/
http://nginx.org/
http://tengine.taobao.org/
http://openresty.org/cn/

【数据持久化】
http://hibernate.org/
http://ibatis.apache.org/
http://www.mybatis.org/
http://projects.spring.io/spring-data-jpa/

【视频|流媒体】
http://red5.org/
http://ffmpeg.org/
https://www.adobe.com/
https://webrtc.org/
http://www.mplayerhq.hu/design7/news.html
https://github.com/j0sh/crtmpserver
https://www.jwplayer.com/

【职场】
https://www.csdn.net/
http://www.51cto.com/
http://segmentfault.com
https://www.oschina.net/
https://www.cnblogs.com/

【其他】
http://www.spread.org/
https://github.com/
http://eclipse.org/

【操作系统】
http://man.linuxde.net/

【在线学习】
http://www.hubwiz.com/
https://www.imooc.com/
https://www.nowcoder.com/
【开源工具】
项目管理：
https://dotproject.net/