Super Teacher Worksheets Free printable math, reading, writing, grammar, and spelling activities for teachers. Includes counting money, fractions, multiplication tables, handwriting, phonics, puzzles and brain teasers, early learning, and seasonal and holiday worksheets.http://www.superteacherworksheets.com  site info 

Singular Computer Algebra System for polynomial computations with special emphasis on commutative algebra, algebraic geometry and singularity theory. The main computational objects are ideals/modules over very general polynomial rings over various ground fields. 
Mathscribe Graphing and mathematical modeling program for algebra, trigonometry and precalculus classes, as well as mathematical model scientific data. Algebra computer lab assignments including linear equations, systems of linear equations, quadratic equations. 
Aldor Typecomplete, stronglytyped, imperative programming language with a twolevel object model of categories and domains. Improved extension language for the Axiom algebra system; captures the highlevel objects and relationships in modern mathematics. 
LAPACK  Linear Algebra PACKage Provides routines for solving systems of simultaneous linear equations, leastsquares solutions of linear systems of equations, eigenvalue problems and singular value problems. Written in Fortran77. 
CoCoA System System for computer and commutative algebra. It computes Gröbner bases, syzygies and minimal free resolutions, intersections, divisions, the radical of an ideal, Poincaré series, Hilbert functions and factorization of polynomials. 
Hermetic Systems HTML construction kit, file deletion, file and email encryption, graphics files conversion, computational science, Chinese, Mayan and Lunar calendars and date conversion software along with free trials, screenshots and short descriptions. 
Quiz Buddy School, corporate, and educational software for Palm and Windows, with teaching tools for standardized test, and quiz preparedness, math, Spanish, vocabulary building, and other learning activities. 
FeynDraw Draw scientific and mathematical diagrams  Feynman diagrams, QED, QCD, topological diagrams, string or other particle physics diagrams. Also allows to scale, print, and save diagrams as images. A large number of sample predrawn diagrams. 
GAP  Groups, Algorithms and Programming A system for computational discrete algebra with particular emphasis on computational group theory. Introduction, examples, manual, distribution and additional tables of marks. 
 