JPlus is a GUI frontend to any console command-line-oriented program that might benefit from a command history and decent text editing features. It is written specifically for SQLPlus but it can be useful with other similar apps as well.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
