Non GNU/Linux :

• http://www.webex.com/downloadplayer.html
• http://www.linuxforums.org/forum/linux-applications/44538-webex-clone.html
• http://wiki.rpath.com/wiki/TECHTIP:WebEx_on_rPath_Linux
• https://webexevents.webex.com/
• https://webexevents.webex.com/cmp0302l/webcomponents/widget/playback.do?fileName=http%3A%2F%2Fwebexevents.webex.com%2Fseminar_dewd%2F4352%2Fplay%2F277660018%2F042407+PCNow+3.0+a.wrf&siteurl=webexevents&serviceType=EC
• http://bugs.debian.org/419941
• http://en.wikipedia.org/wiki/XCB
• http://weblogs.java.net/blog/editors/archives/2007/03/keep_on_breathi.html
• http://bugs.sun.com/bugdatabase/search.do?process=1&category=&bugStatus=&subcategory=&type=&keyword=webex