Wikipedia
HotCopper
HotCopper is an Australian stock market online chat forum that allows its users to discuss financial topics. As of 2015, HotCopper was in the top 170 websites in Australia and was the 5th most popular Financial Services site in Australia as reported by Alexa and the largest Australian site dealing with finance. It is the oldest of such a site having started as a bulletin board in 1994 and then moving to the web in 1995.
HotCopper is often quoted by other information services, in books and in numerous market related economic and social studies. For example, citations in the Wikipedia article Nuclear power in Japan and in trading books such as Investors Web Guide.