Excellent free software.

Laptop

• OS: EndeavourOS (Arch), Windows 10.
• Model: MSI GT70 0NC (2012).
• CPU: Intel Core i7-3610QM @ 2.30㎓.
• GPU: NVIDIA GTX 670M 3㎇ GDDR5.
• RAM: 12㎇ (3x 4㎇ DDR3).
• SSD: 64㎇.
• HDD: 750㎇ 7200 RPM.
• Keyboard: Dragon War: Dark Sector.
• Mouse: Razer Deathadder V2
  

Linux

• Distro: EndeavourOS | xubuntu
• Desktop: xfce
• Firewall: gufw
• Screensaver: xscreensaver
• Terminal: yakuake

Internet

• Browser: Vivaldi
  ↳︎ Ad blocking: uBlock Origin | ClearURLs
  ↳︎ Convenience: LanguageTool Plus | TransOver | Web Scrobbler
• Ad blocking: hBlock
• Cloud storage: MEGA
• Search: DuckDuckGo
• Translate: Deepl Translate
• Email: Vivaldi Webmail
• Chat: Telegram, [matrix]
• P2P: Deluge
• YouTube: invidio.us

Utilities

• Text: LyX | LibreOffice
• Code: Visual Studio Code, Geany
• Image editing: Photopea | Krita | Inkscape
• Video editing: kdenlive | Natron | Flowblade | LosslessCut
• Macros: Autokey | (Windows: AutoHotkey)
• Media player: mpv | Clementine
• Calculator: Qalculate! | wxMaxima | Symbolab | WolframAlpha | GeoGebra
• Eye health: Redshift | (Windows: f.lux)

Smartphone

Model: OnePlus One (2014)

• LineageOS ^(18.1) + microG. No Google account needed!
• F-Droid app catalogue:
  • 2FA: Aegis Authenticator
  • Podcast player: AntennaPod
  • Chess clock: Simple Chess Clock
  • Chat: [matrix]
  • YouTube: NewPipe
  • Eye health: Red Moon
  • Calendar: Simple Calendar
  • Video player: mpv-android
  • Pomodoro: GetFlow
  • Flash cards: Anki
• Aurora Store app catalogue:
  • Ad blocking: Nebulo + AdGuard DNS IPs (94.140.14.14, 94.140.15.15)
  • Browser: Vivaldi
  • Translate: Linguee (offline)
  • Dictionary: Livio (offline)
  • Chat: Telegram
  • Email: BlueMail
  • Camera: Open Camera
  • Calculator: MathAlly | GeoGebra
  • Scrobbler: Pano Scrobbler
  • Maps: Here WeGo
  • Cloud storage: MEGA
  • Music player: Musicolet

Miscellaneous

• Chess: lichess
• Comedy: South Park
• Library: Z-Library | Library Genesis