* [[Timely]], which focuses on professional use, e.g. to create invoices
* [[Timely]], which focuses on professional use, e.g. to create invoices
* Router like raspberry pie<ref>https://forum.quantifiedself.com/t/using-long-term-internet-usage-data-collected-by-network-connected-pi-hole-to-track-personal-behavior-s/9739</ref>
* Router like raspberry pie<ref>https://forum.quantifiedself.com/t/using-long-term-internet-usage-data-collected-by-network-connected-pi-hole-to-track-personal-behavior-s/9739</ref>