GtkTiEmu is an openly developed project that uses GTK+ for the GUI and SDL or X11 for the display to emulate a TexasInstruments calculator (TI89/92/92+); features a debugger, screenshot, and more.
The VP7 WKP is an openly developed project simulates a laboratory experiment with radioactive nuclei; choose between many predefined radioactive sources or create new ones.
Kalendae is an open source project developed to convert dates between the Gregorian and the Roman calendar with leap years are taken into account starting from 10 B.C.
The edit-on JavaBean SDK is a customizable, feature-rich JavaBean that allows developers to add WYSIWYG editing functionality to their Swing-based applications.
Agnix is a small, educational OS kernel for i386, supporting 32-bit protected memory mode; available with all the source code and is fully compatible with the Linux kernel API.
HDF (Hierarchical Data Format) is a general purpose library and file format for storing scientific data; arranges data into datasets (multidimensional arrays) and groups (a structure for organizing objects).
