Track satellites. MacDoppler will read in the Keplerian elements (in either format), calculate the position and relative velocity of the satellite...

MacFamilyTree helps you to document, store, and display information about your family. You can draw and print family trees, lists, cards, heritage...

MacFamilyTree helps you to document, store, and display information about your family. You can draw and print family trees, lists, cards, heritage...

Nucleic/amino acid sequence alignment and analysis. MacGDE is a set of programs for multiple sequence alignment and analysis. The programs use an...

Elecraft amateur radio remote control. MacK2 is a remote control program for the Elecraft K2 amateur (ham) radio transceiver.

Create class lesson plans. MacLessonPlanner Pro! alleviates the mundane task of transcribing subjects and times of daily events from the current...

Generates random filler text for artists. MacLorem generates random filler text for artists, graphic designers, typesetters and others who need to...

Latitude/Longitude distance calculator & locator. MacNavAid is a simple program to either calculate the heading and distance between two lat/lon...

MacNavAid is a simple program to either calculate the heading and distance between two lat/lon coordinates, or a find a lat/lon on a given heading...

Hieroglyphic text process with a heiroglyphic and ptolemaic font. MacScribe is a hieroglyphic text processor. Comes with a PostScript font of 800...

An electronic-circuit simulator based on Spice 3f5. MacSpice is a superset of the Berkely release and includes new models and many bug-fixes and...

Electronic circuit simulator. An electronic-circuit simulator based on Spice 3f5. MacSpice is a superset of the Berkely release and includes new...

Produce spirograph patterns. MacSpirographic lets you manipulate variables to produce spirograph patterns. The interface allows you to control the...

MacSpirographic lets you manipulate variables to produce spirograph patterns. The interface allows you to control the size of two spirograph discs...

Produce spirograph patterns. MacSpirographic lets you manipulate variables to produce spirograph patterns. The interface allows you to control the...

MacSword is a free & open-source application for research and study of God and His Word. It is developed specifically for Mac OS X, and is...

Learn how to type on both standard keyboards and with the Dvorak layout. MacTypingTutor is a great program for beginning typing students. It uses...

Explore the ancient Chinese Book of Changes. Concise way to explore the ancient Chinese classic "Book of Changes". Commentary by Master Therion.

25-digit scientific calculator. Magic Number Machine is a scientific calculator featuring a large, graphical, full expression display and accurate...

Magic Number Machine is a scientific calculator featuring a large, graphical, full expression display and accurate 25-digit extended precision. Also...