UbuntuHelp:UbuntuScience/AlternativesToProprietarySoftware

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This page contains a list of free alternatives to proprietary software useful for Scientists. Please feel free to add more. For non-science alternatives, see SoftwareEquivalents. About software useful for Scientists, see also UbuntuScience.

Proprietary	Free alternative	Info	Link	Ubuntu repository
MATLAB	Scipy	Matrix based computing environment	[1]
MATLAB	Octave	Matrix based computing environment	[2]	universe
MATLAB	Scilab	see above	[3]	multiverse
S-PLUS, SAS	R	statistical package	[4]	universe
IDL	GDL	Interactive data language	[5]
Simulink	Sci'Craft	Based on Octave (Available for Debian, I think)	[6]
Simulink	Sci'Cos	Based on Scilab (Not found in Ubuntu Repos)	[7]
Origin	Sci'Graphica, RLPlot, Qtiplot, Lab'Plot	Data plotting and analysis	SciGraphica, RLPlot, Qtiplot , LabPlot	universe (rlplot qtiplot labplot)
Peak'Fit	Fityk	Peak separation and analysis	[8]	universe
Mathematica, Maple, Mu'Pad	Maxima	A computer algebra systems	[9]	universe
Mathematica, Maple, Mu'Pad	SAGE	A computer algebra systems	[10]
Win'Edt(Shareware), Scientific'Word	Kile, Texmaker, Lyx	LaTeX frontends	kile, Texmaker, Lyx	universe
COMSOL	ELMER	tool for multi-physics problems	[11]
Fluent	OpenFOAM	Computational Fluids Dynamics Software	[12]
Cabri Géomètre	Geo'Gebra	Didactic dynamic visualization of geometry	[13]
Cabri Géomètre	Kig	Didactic dynamic visualization of geometry	[14]	main