Scid vs. PC is a powerful chess toolkit. It has extensive database and PGN file handling capabilities, and can be used to play chess on the internet (with FICS), against a computer chess opponent, or for chess grandmasters to prepare for tournament matches. Additionally, Scid vs. PC can run automated computer tournaments with chess engines playing against each other.
Appointmind is a Web application that makes it possible for customers to select and schedule appointments from anywhere, which means that service providers and their employees spend less time on the telephone or answering emails. It can be used by contracting companies, physicians, consultants, and other service providers. The software is also suitable for administrative purposes or as a reservation tool for company conference rooms. Staff members can reserve the facilities conveniently over the intranet.
RSyntaxTextArea is a syntax highlighting, code folding text editor. It has support for over 30 programming languages and is completely customizable. By extending JTextComponent, it easily integrates into any Swing application and provides an easy way to add syntax highlighting to a program.