Java-based simulation of the digital part of a DCF77 receiver.

ditaa is a small command-line utility written in Java, that can convert diagrams drawn using ascii art ('drawings' that contain characters that resemble lines like | / - ), into proper bitmap graphics.

Java program to compute transits (conjunctions) of a satellite and sun, moon or a planet.

Program to construct timing diagrams, written in Java. The TimingAnalyzer is free to use by anyone without any limitations and is currently licensed as Freeware while beta testing. When the first final version 1.0 is released, the license will change to Commercial. The Commercial license requires businesses to purchase the program, but it will continue to be free for personal and academic use. The estimated cost of the program will be low and affordable for small companies.

A list of 240 implementations of various programming languages targeting the Java virtual machine.

Plot Digitizer is a Java program used to digitize scanned plots of functional data. Written in Java. autotracing is supported on Mac OSX, Windows and Linux. From MP.

Java program to factor large numbers. In addition to ECM, it detects algebraic factors for Cunningham numbers and can use the Self Initialising Quadratic Sieve algorithm.