If you find any interesting videos on the Google video search, use this site to enter the URL and it will convert the file to a .FLV file which you can download and view offline.
Source: “fM” | Subjects: Multimedia, Video / Audio
This forum serves as a directory of podcasts under the topic Japanese, which includes those in the Japanese language and those in other languages about Japan related topics. A particularly interesting one looks to be Kanda Podsayings which offers short lessons on business Japanese complete with transcripts.
Source: “Podcasting News” | Subject: Multimedia