Mathematics Programs
File   Description
ALG48V21 A library for doing linear algebra, including algebraic matrix
ALGB221 A library for doing linear algebra, including algebraic matrix
CALCULUS Exploring Calculus
CNTR300 CNTR package is a package containing many tools for control systems project/simulation in S or Z domain. Inverse S/Z transforms, gain and phase margins, stab time, maximum overshoot and more.
CONFAB   ???
DEC2FRAC Improved Decimal-to-Fraction
EQSTKV53 Equation Writer Stack Display for the HP48
FRAC Fraction Calculator
FRACII Fraction Library
FRACTS Calculate with fractions, and simplify fractional expressions
FRAD2 given a decimal fraction, will return the value "A/B*SQRT(C/D)"
LONGMATH Extended precision math package for the HP48. It handles negative numbers and decimal points with precision
MTOOLS60   Faster and friendly replacements for the HP's math functions. GX
MATH210 A very good and very fast math library
NEW2Q Yet another decimal to fraction util
PART5 Solves any PROPER PARTIAL FRACTION (PPF) with no multiple roots G(X)
POLY8 Several polynomial routines
POLYHP Small & Fast library to deal with fundamental polynomial necessities
POLYLIB Yet more polynomial routines
POLYN solve cubic and quartic equations
QPIRACV3   Factorization program--Gone with pi multiples and square roots!
RATPAC Simple math with fractions
SIMN52 Simultaneous Nonlinear Equations Solver
SIMPLEX Simplex Linear Systems Resolution
SIMPLEX3 Simplex Linear Systems Resolution
SPCV23A A program for doing statistical analysis G(X)
SQPQ Square Root's Partial Quotients
SYMBMAT2 Handle symbolic matrices for the hp48sx
SYMVEC12 Work with symbolic vectors
VECTCA02 Library for symbolic vector-calculus: grad, div and curl
VECTORS Library for symbolic vector-calculus: grad, div and curl G(X)

Games
File   Description
COLUMNS2 Vertical Tetris in 4 grey levels G(X)
DEMOGRAY  
DIAMNDGX   Like Breakout GX
DTETRIS3 Double Tetris (Fast/Smooth) 2 player via IR
HPCHES08   Chess
ICE1_1 Ice Cube: Action / Arcade -- Uses 4 grey levels
LEMM-GX   Lemmings GX
LEMM-SX   Lemmings SX
LODRUN20   LodeRunner clone for the HP! By HPOWER, with improvements GX
MINE2   A better Mine Sweeper
PACMANSX   Pac Man (very fluid scrolling) SX
PENTRIS   Tetris Clone
PHOENIX Great, sorta like space invaders G(X)
QREVERSI   Quick Reversi GX
STRTFGHT   Street Fighter GX
SUPERCAR   Race Car Game with 5 levels
VADERS21 Space Invaders
WILLY "Willy in the Mines" Arcade Adventure Game

Miscellaneous
File   Description
CSIM261 Electrical Circuit Simulator
FBROW3 Flag Browser 3.0
HPSAUC10   Another stack interface in 5 different flavors (from mild to hot)
MLDISP30 A small utility to use for printing on the screen with a small font
NFAPHP48 Nodal Format Analysis Program (Electrical Circuit Simulator ALA Spice)
PCT56 PC-Tools for your HP!
REM34BG Turn your HP into an IR remote control
REMOTE4 Turn your HP into an IR remote control
RESISTOR Colors <==> Values of resistors (Graphical Interface)
RLDX62 Rolodex Program (Library Format)
SOLV15 5-stack interface
STRWRT44 Nice text editor
TRICORDE   This program will make your HP48 beep when it is held close to an object using the IR port.
YONPY Ye Olde Notepad