Here's a startpack Nostr tool set to share with your networks:
https://nosta.me/ (onboarding)
https://bitcoiner.chat (free Nostrich IDs)
https://nostr.build/ (graphic creation)
https://nostrit.com/ (event scheduler)
https://rss.nostr.band/ (customized Nostr RSS feed)
https://nostrview.com/ (Nostr search tool)
https://chrome.google.com/webstore/detail/nos2x/kpgefcfmnafjgpblomihpgmejjdanjjp (chrome Nostr signer extension)
https://addons.mozilla.org/en-US/firefox/addon/nos2x-fox/ ( Firefox extension browser signer)
https://codeberg.org/rsbondi/nostr-registry (Nostr relay database)