Core
Operating system Xubuntu (18.04 LTS)
Package Manager Synaptic Package Manager
Terminal Yakuake
Firewall Gufw
System monitor KSysGuard
Screensaver xscreensaver

Productivity
Office LyX (2.3.3), LibreOffice
Programming Visual Studio Code

Communication & privacy
Browser Vivaldi
↳︎ security uBlock Origin, uMatrix (How to use?), HTTPS Everywhere
↳︎ convenience Grammarly, TransOver, ImprovedTube, scroll configurator
DNS 1.1.1.1
Email ProtonMail, Criptext
Chat Telegram
IRC Quassel IRC

Utilities
Image editor Photopea, GIMP
Video editor Kdenlive
Cloud storage MEGA
Macros Autokey AutoHotkey (Win 7)
Screenshots imgur-screenshot ShareX (Win 7)
Media player SMPlayer
Calculator SpeedCrunch
Eye health Redshift f.lux (Win 7)
Torrent Transmission
Corsair mouse driver ckb-next

Games
Chess lichess.org

Global Monetary System
Bitcoin Bitcoin.org (.com)