各位高人,我申请了个SPYMAC的账户,他除了

具有E-mail功能外,还有
250 MB of space to upload pictures in the Spymac Gallery
100 MB free space on Spymac Hosting with WebDAV access*
Free iCal Hosting (both public and private)*
Access to the Spymac Forums and Shoutbox
Your very own Spymac Blog*
Access to the Spymac Auctions
这些功能,我是个网络门外汉,请高人指点以下,这都是一些什么功能,如何使用.例如
(1)如何上传图片?
(2)WebDAV是什么东西?
(3)iCal Hosting (both public and private)*是什么东西?如何用?
(4)Access to the Spymac Forums and Shoutbox是什么东西?如何用?

(5)Your very own Spymac Blog*是什么东西?如何用?

谢谢大家