FOSS

Livestreaming - OBS https://obsproject.com/
3D Modelling - BLENDER https://www.blender.org/
Media Player - VLC https://www.videolan.org/vlc/
Torenting - qBittorent https://www.qbittorrent.org/
Documents - LibreOffice https://www.libreoffice.org/
Folder Compression - 7-Zip https://www.7-zip.org/
Web Browser - Brave https://brave.com/