This is a library which evaluates the Jacobian, to help people with the Newton-Raphson Method, and derive N equations below N variables, useful in electrical engineering.
A little program which searches any variable existing in the current directory for the given character(s), and allows one to either run or not run the variable.
Address Book and Post-it program with search engine, displaying the data in a complete screen and scrolling it if necessary. In 98% User RPL, stores the data in Port 0 and is able to export and import from or to a PC in CSV format (text separated by commas).