Red Hat is the world's leading open source technology solutions provider with offerings including Red Hat Enterprise Linux, open source applications, security and systems management, virtualization, Services Oriented Architecture (SOA) solutions.

采用Item Response Theory（IRT）技术，进行Computerized Adaptive Testing（CAT）方式的中文网络心理测验。

hundreds of photos and animations to choose from for online greetings. Great cards for birthdays and other special occasions. Every card you send helps support nature and the environment.

The web's largest collection of free greeting cards including free birthday ecards, animated e-cards, and free holiday ecards.

香港大学，简称港大（英语：The University of Hong Kong，HKU），是一所于1910年于香港岛成立的大学，其前身为香港西医书院，是香港历史最悠久的大学。港大中文校训为“明德格物”，而拉丁文对应的校训则为Sapientia Et Virtus。大学以英语作为教学语言。自2007年开始，港大被英国THES-QS持续评为全球前30名的顶尖大学，位列中华人民共和国第一。

商务中国是融通在线的渠道业务单元，创立于2001年。通过业界独创的虚拟渠道管理体系VCP（Virtual Channel Provider），为全球超过50万用户提供互联网应用服务，其4000余家代理商遍布中国所有省份。

Accton’s goal is to become a gigantic tree in the future that achieved its growth through the experience and wisdom of everyone. Will increasing in age, old branches give birth to new twigs to form a fruitful tree that provides shade to those near.

APCERT cooperates with CSIRTs (Computer Security Incident Response Teams) to ensure Internet security in the Asia Pacific region, based around genuine information sharing, trust and cooperation.

The IRTF is managed by the IRTF Chair in consultation with the Internet Research Steering Group (IRSG).