1. Orbot: Tor for android (2018).
https://guardianproject.info/apps/orbot/
2. Tcpdump (2018).
https://www.tcpdump.org/
3. Androidviewclient (2019).
https://github.com/dtmilano/AndroidViewClient
4. Culebra (2019).
http://culebra.dtmilano.com/
5. The majestic million (2019).
https://majestic.com/reports/majestic-million