I like to use an app called #Amber (https://github.com/greenart7c3/Amber) by nostr:nprofile1qqs827g8dkd07zjvlhh60csytujgd3l9mz7x807xk3fewge7rwlukxgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszyrhwden5te0dehhxarj9ekk7mf0qy88wumn8ghj7mn0wvhxcmmv9uua9ywc
It let's me store my nsec offline and I can than use f.i. #Amethyst without posting my nsec into the client. Helpful for using several nsecs