If you ever need direct support from the developers or community of a particular service or integration, you can find it here.
Official Support: https://bitcoin.stackexchange.com/
Community Support: ircs://irc.libera.chat:6697/#bitcoin
Official Support: https://help.blockstream.com/hc/en-us/requests/new
Community Support: http://t.me/lightningd
Official Support: https://lightning.engineering/slack.html
Community Support: ircs://irc.libera.chat:6697/#lnd
Official Support: https://mastodon.social/@Support
Official Support: https://t.me/mempoolspace
Official Support: https://nextcloud.com/support/
Unofficial Telegram Community: https://t.me/Nextcloud
Official Support: https://discord.gg/jQ392948u9
Official Support:
Community Support: https://github.com/Ride-The-Lightning/RTL/discussions
Official Support: support@stakwork.com
Community Support: https://t.me/joinchat/Fb4OcRo4LrRD6NXfsNdeeQ
Official Support: https://t.me/SparrowWallet
Official Support: https://t.me/spectersupport
Official Support: https://forum.syncthing.net/
Community Support: https://t.me/SyncthingChat
Official Support:
Official Support: https://vaultwarden.discourse.group/
Community Support: https://matrix.to/#/#vaultwarden:matrix.org
Official Support:
https://matrix.to/#/#bisq.support:bitcoin.kyoto (AKA https://bisq.chat)
Telegram:
English: https://t.me/bisq_p2p
Spanish: https://t.me/BisqEs
Brazilian: https://t.me/bisqbrasil
Community Support:
Official Support: support@shiftcrypto.ch
Official Support: bluewallet@bluewallet.io
Official Support: https://t.me/FullyNoded
Official Support: https://twitter.com/Ledger_Support
Official Support: support@muun.com
Official Support: https://samouraiwallet.com/support
Official Support: https://t.me/SparrowWallet
Official Support: https://trezor.io/support/
Official Support:
Community Support: https://zaphq.slack.com
Official Support: https://t.me/ZeusLN