- Name: DPLS Scientific Calculator 2.8.0
- File Size: 15.1MB
- Date: 23 Jan 2017
- License: Freeware
- Operating System: Windows 2000/XP/Vista/8/10, (32 and 64-bit supported)
- Hardware Requirements: Not provided.
- Other Requirements: None

This is a highly functional and easy to use Scientific Calculator. It incorporates extensive science tools including a triangle calculator, vector calculator, shape calculator, kinematic calculator, half-life calculator, maths calculator, gas laws calculator, statistical calculator, molar mass calculator, pH calculator and one of the most extensive measurement converters available. Over 300 commonly used compounds can be quickly called to list their name, formula, molecular mass and CAS number. Over 100 constants can be called to list their numerical value and uncertainty value. Over 300 formulas and equations are listed for science, maths, trigonometry and statistics. It lists over 200 science symbols, Greek symbols, maths and statistics symbols. Numerous science data reference systems can be called including SI units, derived quantities, maths laws, atomic structures, organic compounds, ions, homologous series, frequencies, shapes, angle types, conjugate pairs and acids and bases.

The system contains extensive listings of electrical circuit symbols, piping and process symbols and material properties. It contains 8 colour coded periodic tables that can be used to find 30 types of property data for each element. It contains full electron configuration of the elements, radiation types and quantum numbers. Interactive flowcharts can be called for mechanical and electrical units. A glossary system contains the phonetic alphabet as well as extensive lists of science and medicine fields, and acronyms and abbreviations used in science and computing. It lists the activity series and describes chemical reaction types. It contains an event timer, yearly calendar and world times system. A help system explains operation, and system contents can be quickly located with a search system. More info-Dot Point Learning Systems

- Name: DreamCalc Scientific Graphing Calculator 5.0.2
- File Size: 4.89mb
- Date: 2 Feb 2017
- License: Shareware
- Price: $24.99
- Eval: DreamCalc is free for non-commerical use. Some premium features, including graphing, require a paid upgrade (10% of sales go to charity). Premium features can also be tried out.
- Operating System: Windows 2000/XP/Vista/7/8/10/Servers 2003/2008/2008r2/2012, (32 and 64-bit supported)
- Hardware Requirements: 1024x768 screen or above.
- Other Requirements: None

DreamCalc is the Ultimate Free Scientific Graphing Calculator for Windows. A slick math application that's so realistic, you'll never reach for your hand-held calculator again!

Not only does DreamCalc give you an intuitive and almost tactile experience, it is a fully featured graphing calculator that can graph functions and plot list data in an instant (no more setting up spreadsheets). In fact, it is a match for many dedicated graphing packages, but far easier to use.

DreamCalc offers a full range of scientific functions, statistics, complex numbers, base-n logic, unit conversions, numerical calculus and built-in constants and a powerful polynomial solver. Select from Reverse Polish Notation or pre-fix or post-fix algebraic input, and with the optional ability to run in your Windows system tray, DreamCalc will always be there whenever you reach for a calculator. More info-Big Angry Dog