Free Nonlinear Software

RF21 by Christoph Hohmann

Graphing scientific calculator allowing for permanent installation of a user's own commented functions and libraries. It's also an archive capable of holding a lifetime's mathematical work. Integrated searchable database. Numeric features include derivation, integration, Monte Carlo simulations, Runge Kutta, matrix inversion, nonlinear equation systems, function minimizer. Prints plots and exports them to the -.GIF file format.

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Data Master 2000 by RRR

Free software for automation of professional measurement systems, data acquisition, processing and analysis. Especially suitable for scientists who would like to make high-performance, precise measurements in the experimental physics. Features include graphic editor, powerful visual tools, wide set of numeric and symbolic calculations, nonlinear Levenberg-Marquardt regression, ActiveX scripting and more.

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RaptorAssist by Kidogosoft

Raptor Edit captures files pretty good. But it uses a clumsy naming scheme. Because many video editing software packages use alphabetical lists, your files appear in alphabetical rather than chronological order. RaptorAssist cures this by renaming your files suitably.

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DMFitter ActiveX control by RRR

DMFitter ActiveX control allows you to add sophisticated regression analysis tools to your software in a few lines of code. Features include: both linear and nonlinear (Levenberg-Marquardt) least squares curve fitting algorithms, arbitrary user models (defined analytically or by string expressions), event support, weighting. Examples for Excel, VB, Delphi, MSIE, Data Master 2003 and scripting languages are included.

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HotBlox Toolbar by HotBLOX

Search from anywhere on the web! Pop-Up blocker, weather, movies, google, alltheweb, groups, find my IP address, page rank, and more! 100% Freeware! No SPYWARE!

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The Hulk ScreenSaver by KrstDesign

Catalysed by a freak lab accident, Bruce's inner conflict culminates when he becomes the most powerful being on the face of the earth - the Hulk.

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HtmlList Html Editor by PopDrops.com

HtmlList Html Editor is a simple html editor that provides the basic features for editing web pages. HtmlList Html Editor's main feature is that it gives you the ability to quickly switch among more than one html document. When you open an html document, it will list all the other html documents and web pages in that folder. In addition, it also has the little wizards that easily allow you to insert images, text links, and images with text links.

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