- Prime factorization - Submitted: May 14, 2008
- Least Squares Line fit - Submitted: October 12, 2007
- BCGCD Greatest Common Denominator (Large Numbers) - Submitted: September 21, 2006
- Fibonacci Sequence - Submitted: July 20, 2006
- Google Maps API Distance Table Calculator - Submitted: July 5, 2006
- ExpRand - Submitted: October 14, 2005
- Pythagorean Triple Generator - Submitted: May 28, 2005
- Augmented Matrixes - Submitted: January 8, 2005
- Cramers Rule - Submitted: January 8, 2005
- Random Quote Generator - Submitted: June 1, 2004
- Quadratic Solver - Submitted: March 21, 2004
- Random Choices: Flip a Coin - Submitted: March 12, 2004
- Get_Prime Function($limit) - Submitted: September 11, 2003
- Simple Algebra Problem Solver - Submitted: June 18, 2003
- Significant Figures - Submitted: March 20, 2003
- Disk Space Finder - Submitted: December 23, 2002
- mt_array_rand - Submitted: September 28, 2002
- Random Number by Hour, Day, Month - Submitted: August 10, 2002
- Percentage - Submitted: April 5, 2002
- Convert measurements - Submitted: March 2, 2002
- Convert Between Numeric Bases - Submitted: January 16, 2002
- Prime Numbers - Submitted: August 13, 2001
- Decimal to roman converter - Submitted: July 24, 2001
- Skewness, Kurtosis and average statistical function - Submitted: April 19, 2001