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Crittersim is a simulation program that runs a section of a virtual world. There are plants and animals and a semblance of natural selection going on. In it you can control various characteristics such as the rate of plant seeding, apply herbicide and...

Starry Night

Starry Night 6.3.9

Increase your in-the-field observing success with Starry Night Pro version 6. Use the Events Finder to choose targets, or make your own Observing List for a specific night or for specific objects of interest. Print out three-view starhopping charts...

Base Converter converts an integer or non-integer string, including floating point number strings, expressed in one base to an expression in another base. The allowed bases range from 2 to 65536. The length of the number is limited only by available...

Golly

Golly 2.8 updated

Golly is an open source, cross-platform application for exploring Conway's Game of Life and other cellular automata.What is new in this release: The middle mouse button can now be used for panning, regardless of the current cursor mode. Fixed...

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Measure

Measure 1.1

Multiply kilowatts by years, or find the square root of an acre. You can do calculations using your own data, or using data from the database, or any combination. Once you have a result, you can see where it falls among comparable values in the database....

PrimerSelect's comprehensive set of tools enables you to design and analyze primers for PCR, sequencing, probe hybridization and transcription. Enter your own primers or let PrimerSelect generate a sorted list of suggested primers for all or part of your...

McIDAS-Lite

McIDAS-Lite 1.5.5

McIDAS-Lite is a freely available demo for the full McIDAS software (More info available at http://www.ssec.wisc.edu/mug/) This demo will connect to a variety of free online data sources for satellite data and display the images in a viewing window....

GNU XaoS

GNU XaoS 3.5

XaoS is an interactive fractal zoomer. It allows the user to continuously to zoom in or out of a fractal in a fluid, continuous motion. This capability makes XaoS great for exploring fractals, and it's just plain fun! XaoS can display many different...

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Trilithon Protractors is another innovative application specifically for Mac OS X. This feature-rich product meets the needs of web developers and graphic designers by providing precision measurement of angles. - Protractor Scales include Degrees (the...

DigitizeIt

DigitizeIt 2.1 updated

DigitizeIt digitizer software replaces a digitizer tablet. Sometimes it is necessary to extract data values from graphs, e.g. in most scientific publications only plots but no data values are published. DigitizeIt makes it easy to actually get back...