Arachne uses some 3rd party applications, source code, toolboxes and icons as listed below:

Application                             Downloaded from
host\Core\3rdparty\plink.exe            http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html
host\Core\3rdparty\pscp.exe             --||--
host\Core\3rdparty\7za.exe              http://www.7-zip.org/download.html

Source code file                        Function            Downloaded from
host\Core\InputDataUtils\normpdf.m      normpdf             https://www.mathworks.com/matlabcentral/fileexchange/21903-mphys?focused=5107976&tab=function
host\MainMenuGUI\findjobj.m             findjobj            https://www.mathworks.com/matlabcentral/fileexchange/14317-findjobj-find-java-handles-of-matlab-graphic-objects

Toolboxes                               Downloaded from
Widgets Toolbox                         https://www.mathworks.com/matlabcentral/fileexchange/66235-widgets-toolbox

Icon files                              Downloaded from
host\assets\*.png                       https://www.flaticon.com/