Here's the list:

• 📨 Mail Service: Fastmail
• 📮 Mail Client: Fastmail web, mu4e (Emacs), FairEmail (Android)
• 📝 Notes: Markdown and Org files in denote (Emacs), Markor (Android)
• ✅ To-Do: GTD using Orgmode (Emacs), Orgzly Revived (Android)
• 📆 Calendar: Google Calendar
• 🙍🏻‍♂️ Contacts: Google Contacts
• 📖 RSS Service: Miniflux
• 🗞️ RSS Client: Miniflux WebUI, Miniflutt (Android), Elfeed (Emacs)
• ⌨️ Launcher: Krunner (KDE) and Alfred (Mac)
• ☁️ Cloud storage amd Sync: Google Drive, Syncthing
• 🌅 Photo library: Google Photos
• 🌐 Web Browser: Zen and Firefox
• 💬 Chat: WhatsApp and Slack
• 🔖 Bookmarks: Linkding
• 📑 Read Later: Linkding
• 📚 Reading: Kindle Oasis
• 📜 Word Processing: NA
• 📈 Spreadsheets: Google Sheets
• 📊 Presentations: NA
• 🛒 Shopping Lists: Orgmode
• 💰 Personal Finance: YNAB
• 🎵 Music: Roon
• 🎤 Podcasts: Pocketcasts
• 🔐 Password Management: 1Password
• 🤦‍♂️ Social Media: Mastodon
• 🌤️ Weather: Today Weather
• 🔎 Search: Kagi
• 🧮 Code Editor: Emacs and VSCode
• 🏡 Home Automation: HomeAssistant

I realized that I didn't need Word Processing or Presentations at all this year.