开源软件和免费软件 :
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数学 :
Microsoft Mathematics
https://download.microsoft.com/download/9/2/2/922EDCDF-E5BF-49F5-AAB9-03DD3623DE3D/MSetup_x86.exehttps://download.microsoft.com/download/9/2/2/922EDCDF-E5BF-49F5-AAB9-03DD3623DE3D/MSetup_x64.exeQalculate
https://github.com/Qalculate/libqalculate/releases--------------------------------------------
文件压缩 :
7-zip
https://www.7-zip.org/download.html--------------------------------------------
看图 :
xnview
https://www.xnview.com/en/xnview/--------------------------------------------
2D图形 :
krita
https://krita.org/--------------------------------------------
3D图形 :
blender
https://www.blender.orgFreeCAD
https://github.com/FreeCAD/FreeCAD/releases/tag/0.18.1--------------------------------------------
U盘格式化 :
rufus
https://rufus.ie/zh/--------------------------------------------
十六进制编缉器 :
HxD - Freeware Hex Editor and Disk Editor
https://mh-nexus.de/en/hxd/--------------------------------------------
播放器 :
VLC
https://www.videolan.org/vlc/MPC-BE
https://sourceforge.net/projects/mpcbe/--------------------------------------------
浏览器 :
Microsoft Edge
微软官网
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CH341A编程(俄罗斯人写的开源软件)
AsProgrammer
https://github.com/nofeletru/UsbAsp-flash/releases--------------------------------------------