Coladia today released Personal Trader 3.1, an upgrade of its stock market utility designed for managing stock portfolios, tracking and analyzing investments. Intuitive and easy-to-use, it allows individual investors manage their stocks, handle multiple accounts and watchlists. New features in version 3.1 included: improved user interface; improved graphics and charts; support for indices and currencies in watchlists; and bug fixes for minor graphical and back-end glitches [ Price: US$30 ~ Requires: Mac OS X 10.4 or later ~ Demo available ]