Blockgum is a Geth alternative as It supports HDWallet, which can generate billions of addresses. It uses Single Master Public and Private keys. No need to maintain Millions of Private keys. Backup once and you are good forever. Blockgum can read multiple chains ie Multichain Wallet Full Server side wallet solution. the https://blockgum.com
Electrum-FIRO is a privacy-focused, lightweight wallet for Firo (formerly Zcoin), delivering secure transactions, anonymity features, and fast performance across Windows, macOS, and Linux platforms.
Electrum-MONA is a secure and efficient wallet for Monacoin (MONA), offering fast transactions, seed phrase backups, and cross-platform support — all without syncing the full blockchain.