JStock是一个免费股市软件，它支持多个国家的股市。它提供实时股票信息，指标编辑，投资组合管理和市场聊天功能。-JStock is a free stock market software, it supports a number of national stock market. it provides real-time stock information, indicators editing, portfolio management and market chat.

冠字号码文件（.fsn）解析及生成的java源码程序，读取和写入.fsn文件。 -Crown word number file (.fsn) analysis and generated java source program, read and write .fsn file.