Download- Source Softwares of all Departments

Commercial Software Similar Open Source Download Links License Used where
MATLAB Scilab https://www.scilab.org/products/scilab/download CeCILL Engineering (Electrical, Mechanical, Civil, Electronics, Embedded systems, Chemical), Science (Physics, Mathematics)
Mathematica Maxima https://maxima.sourceforge.net/download.html GPL Mathematics, Engineering
Cadence pSpice ngspice https://ngspice.sourceforge.net/download.html BSD Engineering (Electrical, Electronics, Embedded systems)
Microsoft Office Open office https://download.openoffice.org/ LGPL All branches
Microsoft Office LaTeX https://www.latex-project.org/ftp.html LPPL All branches
Mathematica/Maple Sage https://www.sagemath.org/download.html GPL Precise arithmetic, algebra, symbolic computation
Microsoft Windows GNU/Linux https://www.gnu.org/software/software.html GPL All branches
Toubo C GCC https://gcc.gnc.org/releases.html GPL Engineering(Introductory Compyting all Branches)
Pro/E BRL-CAD https://brlcad.org/d/download BSD Engineering(CAD)
MASM NASM, FASM https://www.nasm.us/pub/nasm/releasebuilds https://flatassembler.net/download.php BSD, BSD Engineering(Electronics, Computer Science)
MS OFFICE Plotting Tools Xmgrace, XFIG, GNUPLOT https://sourceforge.net/projects/graceplot/ https://xflg.org/art17.html https://www.gnuplot/download.html BSD, GPL,Own license (but free) Drawing the figures, plots, flow diagrams
Code composer Studio, IAR Workbench GNU Binutils https://ftp.gnu.org/gnu/binutils/ GPL Assembler, Compilers for micro controllers and DSP Processors (MSP, VC33 etc)
VxWORKS RTLinux,RTAI https://www.rtai.org/ GPL, GPL/LGPL(kernel and user space respectively), Real-time operating System for Desktop and Embedded Systems
KEIL 8051 SDCC https://sdcc.sourceforge.net/index.php#Download GPL GCC SDCC compiler for 8051 controlers
synopsis-CosmosSE, Mentor-Icstudio, Cadence-Virtuoso Xcircuit https://opencircitdesign.com/xcircuit/download.html GPL schematic design
Mentor-ICstation, Cadence-Virtuoso Magic https://opencircultdesign.com/magic/download.html BSD Used for chip Layout
Modelsim ghdl, freehdl https://ghdi.free.fr/download.htmlhttps://freehdl.seul.org/ GPL VHDL compiler
Matlab Octave https://www.gnu.org/software/octave/download.html GPL Numerical Computation
AutoCad KiCad, FreeCad https://kicad.sourceforge.net/wiki/Download https://sourceforge.net/projects/free-cad/ GPL CAD system
S-Plus R https://cran.r-project.org/din/ GPL Statistics
Operating System GNU/LINUX https://www.bosslinux.in/ GPL Operating System