A desktop app(console and with a GUI) for Windows and Linux, written in .NET CORE, designed to quickly generate privates and addresses by seed phrase, view balances and send transactions from your private accounts and wallets.
Github https://github.com/avadhuta/BtcIO/releases
screenshots:
The example of use with a test network (with a mainnet it works the same way):
For console https://youtu.be/Mnm2dWqRP8g
For GUI variant https://youtu.be/JiTr551-veE
The library used are NBitcoin and blockcypher.com API.