- plug-ins
- privacy badger; also test on panopticlick, both from the nice people at the Electronic Frontier Foundation; blacklight is another, more recent service for testing the reliability of websites.
- https everywhere
- adblockers
- duckduckgo for chrome
- browsers / search engines
- Brave-browser:
- "Browse 3x faster than Chrome"
- duckduckgo
- the gold standard: Tor
- Brave-browser:
- operating systems
- Qubes OS
- Kali OS
- Copperhead OS
- Tails, The Amnesic Incognito Live System
- messenger services
- secure cloud storage