Where is my long tail

http://www.hittail.com/hits.asp

麻省理工学院开放课件

http://ocw.mit.edu/OcwWeb/index.htm

http://www.core.org.cn/OcwWeb/

Free flv 2 avi converter

Free Riva FLV Encoder 2.0

Transcode your existing videofiles to the advanced Flash Video (FLV) format with Riva FLV Encoder. If you register to the free Riva VX Newsletter today, you will be informed about updates and improvemments.

http://www.rivavx.com/index.php?downloads&L=3