Almost all crypto wallets are open source and based off of the OG btc wallet. Take something back from the poopcoins who actually were able to make a much better wallet UI/UX.

Vector’s the quality 2 oz shot of nostr, not the bottle of rock gut ai coded poopware. Proof that the best tools aren’t the biggest.

When was the last time you read a privacy policy that actually respects your privacy? https://vectorapp.io/privacy-policy/ @Thanks

I've been using InvoicePlane. Not as good as Fusion Invoice but it's Foss. There is also time tracking module, though I've not used it. https://invoiceplane.com/

https://www.ten31.xyz/home

48 volt systems are also usually cheaper as well even for mobile solar and smaller gauge wires are easier to play with.