• ACIDB112.ZIP (508K)

    Uploaded Wed Mar 18 2026 05:51:48

    (v1.12) AcidBase - Acid/Base Calculator
    Calculate pH and speciation of an
    acid/base solution. Plot and manupilate
    various speciation diagrams, titration
    curves, buffer capacity plots, and
    bound-proton diagrams. Determine the
    end-point(s) of titration curves.
    Shareware Copyright 1995 Aosheng Wang
    
  • ASTROM.ZIP (246K)

    Uploaded Wed Mar 18 2026 05:51:48

                 AstroMart 4.1 (C) 1995 - F. Burns, France
                             (33) 66 60 20 65
    Comprehensive software for professional and amateur astrologers
    
                          -------------------
    
    * Short text for catalog:
    
    AstroMart is a complete software for calculating an astrological
    chart: data bases for towns and summer time, text analysis files,
    tables, graphics and printer support. For professional and amateur
    use.
    Reg: Windows or MS-DOS versions: $49 or 29 or 260 FF.
    
    
    * Long text:
    
    AstroMart is a complete software for calculating an astrological
    chart: data bases for towns and summer time, text analysis files,
    table, graphics and printer support.
    
    It responds perfectly to the needs of the astrologer for working
    out the astral charts, and is equally addressed to students of
    astrology, and to all those who are interested in this science. A
    chart analysis is included in the software.
    
    There are data base files for towns and summer time. You enter the
    details of the person to be studied for the calculation of his or
    her astral chart, and calculates the position of the planets at
    the time of birth as well as the position of the astrological
    houses and aspects.
    
    Reg: Windows or MS-DOS versions: $49 or 29 or 260 FF.
    Registered users receive the latest version of AstroMart.  
    
                          -------------------
    
    Files on this disk
    am.exe      : files for Windows version
    readme.txt  : infomation for setup, hardware and vendors
    file_id.diz : this file
    
    
  • BDRAFT11.ZIP (192K)

    Uploaded Wed Mar 18 2026 05:51:48

    BadgerDraft is a vector-based drawing utility for Windows 3.1, 95 and NT. It deals with drawn shapes in terms of mathematical abstractions, rather than in pixels, and thus the viewing scale and drawing dimensions are unlimited.
    
    It can print drawings directly, or output Encapculated PostScript (EPS) files, for input to other programs.
    
    BadgerDraft is shareware - if you use it beyond the 30-day evaluation period, you are required to register it. See the file ORDER.FRM.
    
    Thanks for trying BadgerDraft.
    
    
    
  • BROWNDWF.ZIP (288K)

    Uploaded Wed Mar 18 2026 05:51:48

  • BULBS21.ZIP (43K)

    Uploaded Wed Mar 18 2026 05:51:48

    BULBS v2.1  - Bulb String Voltage Calculator
    BULBS was written to help determine the
    proper voltage size of the bulbs in the
    mini bulbs strings used for Xmas lights
    and other mini bulb assemblies.  With
    BULBS you can find the proper voltage
    bulb for your mini string fast and easy.
    Shareware by Paul Graydon, $2.00 to register
    
    
  • CD101A.ZIP (1,094K)

    Uploaded Wed Mar 18 2026 05:51:48

  • CSGW10.ZIP (281K)

    Uploaded Wed Mar 18 2026 05:51:48

    CENTRAL ARKANSAS ASTRONOMICAL SOCIETY SKY
    GUIDE FOR WINDOWS - VERSION 1.0. TEST
    YOURSELF ON LUNAR FEATURES, CONSTELLATIONS,
    MESSIER OBJECTS AND BRIGHT STARS.  A
    FIRST-CLASS PROGRAM!
    
    
  • DDPLT053.ZIP (204K)

    Uploaded Wed Mar 18 2026 05:51:48

    DEED PLOT ver 0.53 - ($10 to $100)
    DEEDPLOT draws a map from your land
    description on screen and printer, closes
    open boundaries, and calculates acreage.
    DEEDPLT accepts an assortment of units for
    the direction and distance, and translates
    amongst them.  This is very useful for
    finding mutations and blunders in your land
    description.  New and improved!  Now with
    virtually virtual virtuosity!!
    
    
  • FSPIN.ZIP (10K)

    Uploaded Wed Mar 18 2026 05:51:48

    TFSpinEdit is a friend of the TSpin component
    but works with Float numbers (single instead
    of integer) and also use a Precision property
    which set the number of digits after comma.
    It is just a sample and not very well written
    but can be usefull, so feel FREE of using it
    and enhance the source.
    
    
  • HTS22.ZIP (179K)

    Uploaded Wed Mar 18 2026 05:51:48

    Hurricane Tracking System (HTS) v2.1
    Windows Softw'r for tracking hurricanes
    The Hurricane Tracking System allows the
    user to easily track hurricanes on a map
    presented on the screen. HTS is very
    easy to use, allowing the user to quick-
    ly generate hurricane tracks that will
    print on any Windows supported printer.
    
  • KUIPPER.ZIP (868K)

    Uploaded Wed Mar 18 2026 05:51:48

    Kuipper Airborne Observatory .gif files
    from NASA.  High-altitude airplane with
    an infrared telescope that can spot the
    heat from a lit match on the moon.
    Cruises at approximately 42,000 ft,
    above 99% of the earth's atmosphere.
    
    
  • MM_WIN11.ZIP (148K)

    Uploaded Wed Mar 18 2026 05:51:48

    MATHMATE FOR WINDOWS 1.1. - A powerful
    scientific calculator. Performs evaluation
    and integration of expressions, sums up
    series, solves equations. Supports all
    the elementary functions and 25 special
    functions plus 15 mathematical and physical
    constants. Exports results to Clipboard,
    maintains a protocol of calculations.
    Alex Russakovskii,  $25.
    
  • MRM200A.ZIP (485K)

    Uploaded Wed Mar 18 2026 05:51:48

    MR.MACHINIST V2.00A - A specialized
    calculator for Engineers, Designers,
    Machinist, and Students.
    Mr. Machinist offers a wealth of
    information such as area and volume,
    unit conversions, creates G-Code
    files for CNC's, tap drill functions,
    trig & geometry functions, get formula
    for every math function in the program.
    A very useful extension to references!
    
    
  • NLREG34.ZIP (211K)

    Uploaded Wed Mar 18 2026 05:51:48

    NLREG v3.4  - Nonlinear regression
    statistics and curve fitting. NLREG
    determines the values of parameters for an
    equation, whose form you specify using
    ordinary algebraic notation, that cause the
    equation to best fit a set of data values.
    Handles linear, multivariate, polynomial, and
    general nonlinear equations. Also plots data
    and equation. NLREG is the best shareware
    regression program available.
    
    
  • PIDSIM22.ZIP (174K)

    Uploaded Wed Mar 18 2026 05:51:48

    PIDSIM v2.2  PID Simulator, a program for
    PC's that simulates PID control loops, 
    including level, pressure, and flow.  
    Virtually all aspects of a loop's dynamic 
    behavior can be changed to see the effects 
    of white noise, backlash, stiction, tuning, 
    etc on control loop performance.  A great 
    teaching tool.
    - CMAR Software
    
    
  • PMSAT10.ZIP (667K)

    Uploaded Wed Mar 18 2026 05:51:48

    PM Satellite/2 v1.0 Shareware
    
    
  • PT302.ZIP (945K)

    Uploaded Wed Mar 18 2026 05:51:48

    Periodic Table 3.0b - 110 Elements 890 
    isotopes. 500+ radioisotopes with decay 
    trees. Quiz mode. Calculate molecular 
    weights. Compare bond properties. List 
    properties in sorted lists. Graph the 
    properties. Print table, data and decays. 
    Supports clipboard. Has over 30 data items on
    each element, including abundance, melt/boil 
    point, electronegativity, oxydation states, 
    and more.
    
    
  • R_WALL32.ZIP (641K)

    Uploaded Wed Mar 18 2026 05:51:48

    Design Segmental Retaining Walls 3.02
    for Gravity Wall or Reinforced Geogrid. 
    FREE if you register. Step-by-step 
    design: proj info, elevations, soils,  
    wall design, & geogrid placement. Does 
    engineering Factor of Safety analysis 
    Of interest to engineers, architects,     
    builders, landscapers, homeowners, 
    BUILD concrete block retaining walls
    that don't fall down or fall apart. 
    RISI STONE SYSTEMS (905) 882-5898
    
    
  • RCC21.ZIP (315K)

    Uploaded Wed Mar 18 2026 05:51:48

    RCC v2.1 Resistor Color Code From TC
    Electronics, the makers of ACL: Just match
    the colors to get a fast easy readout of
    coded values on resistors or input the values
    to get the colors for resistors. Calculates
    total ohms value on parallel & series
    connected resistors. Calculates usable
    tolerance range.
    
    
  • SALCH15.ZIP (952K)

    Uploaded Wed Mar 18 2026 05:51:48

    SoftAlchemy is both a P-Table and a chemistry facts program. It's very user-friendly and packed with facts of chemistry and physics. It should suit any user of all levels who needs this kind of information at their fingertips. 
    Shareware $20.
    
    
  • SCALC110.ZIP (29K)

    Uploaded Wed Mar 18 2026 05:51:48

    SCalc - is a command line calculator
    which automatically interprets
    expressions with operator precedences.
    Results can be formatted as integers,
    real numbers, scientific notation, or
    engineering notation. 
    Description Copyright 1995 PsL 
    
    
  • SOP9548A.ZIP (291K)

    Uploaded Wed Mar 18 2026 05:51:48

    STSORBIT PLUS Version 9548: Track and display
    any satellite for which orbital data is avail
    able. Used by NASA and the aerospace industry
    as well as hams and "just plain folks" around
    the world. Math coprocessor chip recommended.
    Now includes Multi-Satellite Tracking Feature.
    By: Dave Ransom, 7130 Avenia Altisima, Rancho
    Palos Verdes, CA  90275  USA.
    
    
  • SYMBOL58.ZIP (138K)

    Uploaded Wed Mar 18 2026 05:51:48

    Mathomatic V5.8: Symbolic math program.
    This program can automatically
    solve, simplify, combine, and graph
    algebraic equations, etc.  Does
    calculus operations, too.  Runs
    under MS-DOS or Windows.
    
    
  • TINY100.ZIP (191K)

    Uploaded Wed Mar 18 2026 05:51:48

    ============= TinyCalc (v1.00) ==============
    TinyCalc is a standard 4-function infix 
    notation calculator for Win 95 and Windows
    3.1+ that uses only a fraction of the screen.
    It sports a retractable keyboard making it 
    one of the smallest calculators around! Plus,
    TinyCalc will sit boldly on top of all other
    windows for easy access. And if that wasn't 
    enough, you'll enjoy the AutoClipboard fea-
    ture that simplifies that mundane chore of 
    copying and pasting. Shareware. Registration 
    fee: $5.00. Published by GadgetWare.
    
    
  • TVRO14.ZIP (212K)

    Uploaded Wed Mar 18 2026 05:51:49

    TVRO ASSISTANT v1.4: Application for
    calculating look angles, focal length, f/D
    ratio, declination, and feed offset for 
    home satellite dish antennas.  
    User-accessable database with up to 
    100 satellites.  DOS, 286 or greater, 
    CGA or better.  Shareware - $15 US
    
    
  • UC96.ZIP (87K)

    Uploaded Wed Mar 18 2026 05:51:49

    Unit Conversion 96 is a unit converter that
    is simple to use and needs minimum keystrokes
    to get the conversion.  It also comes with
    Percentage/Solution calculation and a simple
    Loan Calculator that you may like.  Many unit
    conversion may be simultaneously opened and
    used.  For Windows 3.1.  Registration fee is
    only $5.00.  Free update for registered users
    of the previous versions.
    
  • WATTS21.ZIP (44K)

    Uploaded Wed Mar 18 2026 05:51:49

    WATTS v2.1 Stereo Wattage Calculator. WATTS
    was written to aid the electronics technician
    in finding the output wattage of an audio amp
    or stereo quickly and efficiently. This
    program will display the output RMS wattage
    at a glance. You should find the programs
    interface simple and easy to use. Speeds
    service work and hobby construction.