These are some basic security tools you should consider.
Operating system: Tails
Network equipment firmware: OpenWRT
Password manager: KeepassXC
Web browser: Librewolf
Addons for Librewolf:
- Bookmarks Clean Up
- DeArrow
- History Cleaner
- KeepassXC-Browser
- New Tab Override
- SponsorBlock
- uBlock Origin
- WhatCampaign
Privacy enhanced web browser: Tor Browser Bundle
Network ad blocking: Pi-Hole
VPN: Wireguard
Disk and volume encryption: Veracrypt
Adblocking and privacy enhancement for Android: DNSnet
- Google Play Store: https://play.google.com/store/apps/details?id=dev.clombardo.dnsnet
- F-Droid: https://f-droid.org/packages/dev.clombardo.dnsnet/
- Source code: https://github.com/t895/DNSNet