Previously I reviewed the website of Chinesepod which offers some great podcasts and tools to learn [tag]Chinese[/tag]. In my quest to find more sources for learning Chinese (more fun than actually learning it myself:) I recently found a new site that uses the podcast format for Mandarin learners.
The Chinese podcasts of Serge Melnyk are a nice addition. Weekly new free Chinese lessons are posted and they seem to be aimed at the beginner. You have to pay to get the transcripts and worksheets.