Math
Paper and Pen / Chalk and Board
then : Excel, RealCalc, Wolfram Alpha,
Music
Cubase, Audacity, Pianoteq, Muse, …
Programming
C#, CSS, VBA, Excel, Java, MaxScript,…Python&Php
Multimedia
PowerPoint, AviDemux, Premiere, PhotoShop/Gimp, IrfanView, OBS Studio, PTGui Pro ,
Duplicate Cleaner Pro …
CGI / VR
3DS Max, Unity, Excel, MetaQuest,
Oculus dev Hub, SideQuest,….
Web
DD24, CPanel, Excel, HTML, WordPress, Gutenberg, Astra, Spectra, Auto Youtube Gallery, Duplicate Page, Fire Bird, Google Drive, DropBox, Page ID,…