Mycitadel desktop Bitcoin, Lightning and RGB wallet for Windows, MacOS and Linux v1.3.0 released https://www.nobsbitcoin.com/mycitadel-v1-3-0/
https://github.com/mycitadel/mycitadel-desktop/releases/tag/v1.3.0
Now features multi-sigs with complex time-locks like 2-of-4 multisig which in 1 year can become 1-of-2.