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i-Tor is a set of Tools and Technologies for Open Repositories, based on Linux, Java, MySQL, Mirage and other free components. It harvests OAI and turns databases into Open Archives. It includes similarity, backlinks and related search based on Lucene.
JaWator is a Wa-Tor JavaApplet; a predator-prey simulation resembling a natural ecosystem, this Cellular Automaton delivers fluctuations similar
to the Lotka-Volterra equation. Inspired by A.K. Dewdney, Wa-Tor ecosystem (Scientific American, 1984)