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Precise Calculator has arbitrary precision and can calculate with complex numbers, fractions, vectors and matrices. Has more than 150 mathematical functions and statistical functions and is programmable (if, goto, print, return, for).
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The Revolution-FX project goal is to provide the best platform for developing applications for the CASIO fx-9860G graphing calculator. Revolution-FX components include addheader, code editor, a hardware library, and works with the GNU toolchain.
DioXygene is a project of a new calculator using a motorola processor. It will have a multitasking operating system and a support of RPL, C and ASM language directly on calc.
We are going to make a multipurpose librairy for the Texas instrument 68k calculator (TI-89 & TI-92+)
We are planning to add optimized graphic routine, and a lot more...
Grayscale graphic will be added too, of course :)