Skype is a program allowing telephone conversations via the Internet. Calls to other Skype users are free as well as calls to regular telephone and mobile telephone numbers all over the world are at a low rate.
You can read about the changes here.
Skype是一个小软件，能让您和世界上任何其它使用Skype的人免费通话。而且虽然通话是免费的，但通话质量却是地地道道的一流水平。如果您和您的至亲好友或生意上的关系户都用网络摄像头，您还可以进行免费视频通话。您甚至可以按确实便宜的每分钟费率拨打普通和移动电话（免收开通费或月费）。
21.03.2007 version 3.1.0.147
* Known Issue: API: cannot set default video device
* Known Issue: API: app2app connection is not established if other party is not in your buddy list
* bugfix: API: OPEN CHAT command was not working
* bugfix: My pictures gave wrong error message when broken picture was used
* bugfix: Adding a png image as a profile image caused repeated error message
* bugfix: High CPU and an error message with double-byte languages when creating public chat
Download: Skype 3.1.0.147 (19.9 MB)