Quiz young students on basic shapes. In 2D ShapeMaster, students match all the major 2D shapes (triangles, trapezoids, hexagons, etc.) with their...

Differential equation solver. Berkeley Madonna is arguably the fastest, most convenient, general purpose differential equation solver available...

Monitor local radiation levels. GM-10 Radiation Detector is a software package that allows you to connect a GM-10 Radiation Detector to the serial...

Tool to exploring and constructing polyhedra. Poly is a program for exploring and constructing polyhedra. With Poly, you can manipulate a polyhedral...

Teaches 42 logical fallacies with examples and quizes. Fallacy Tutorial teaches 42 different logical fallacies with explanations, examples and...

2D ballistic simulator. SimAssist is a Simple,Yet PowerFul 2D Ballistic Simulator. It Uses Advanced Calculation Algorithms to Simulate the Orbit of...

Analysis of intra- or extracellular neuronal recordings. NEV2lkit is a preprocessor for the analysis of intra- or extracellular neuronal recordings...

Hebrew, Arabic, Farsi menu bar dictionary. Writing Direction Menu helps writers using right to left languages like Hebrew, Arabic, and Farsi under...

Generate Bohr diagrams of elements. xElements is a program for generating Bohr diagrams of elements. These diagrams are frequently used in high...

Read, browse, and search the Holy Bible. BibleViewer was created because there was no program like it. Those available were slow, big, complex,...

Heavy duty perpetual calendar. Calendar X is a heavy duty perpetual calendar that offers views across many Calendar disciplines. It computes...

Astronomy program. Equinox is a powerful shareware astronomy program for OS X. This program has many features for both the beginner and advanced...

Child safe environment for your Mac (was Kid Create). Kidwidget includes everything your children need for the computer. A variety of easy-to-use...

A full astronomical desktop planetarium. Stargazers Delight, a fully featured desktop planetarium and sky simulator, is a comprehensive and...

Learn Morse Code on your Macintosh. Morse Mania is a teaching tool that helps anyone thats interested in learning Morse Code understand how to...

Gives an astrological character description. Astro GC will give you a short astrological description of your character.

Send morse code from your Mac. Black Cat CW Keyer lets you send morse code from your computer. You can type out the text to be sent (immediately or...

Typing tutor. Ten Thumbs Typing Tutor teaches the skill of touch typing (typing with all the fingers without looking at the keys) in an accessible...

Economics calculator. Econ Calculator is a simple to use calculator having three calculation modes, normal calculator, calculator with tape...

Perform algebra-related tasks on numbers. AlgeKalk allows you to perform common algebra-related tasks on numbers. You can convert decimals to...