Extcalc is a multifunctional scientific graphical
calculator with features like graph drawing and
analysis, calculating mathematic functions, and an
integrated programming language. A console version
is also available.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
This version of Extcalc comes with improved
features for the management of graphs. It also
includes new, faster parser algorithms for Extcalc
and Concalc and some minor bugfixes.
This second beta release comes with some improved
functions and new features. The changes mainly
affect graph drawing, help, internationalization,
and the user interface. Logic expressions and
script commands can be used to draw graphs, and
functions for graph drawing can be exported and
imported. A list with constants and conversation
factors has been added.