Make a high level discord bot by Peachdev | Fiverr
Changing your level-up card background – Tatsu Helpdesk
GitHub - KumosLab/Discord-Levels-Bot: A Modern & Advanced Discord Levelling Bot that is easily customisable to your liking and includes Rank Cards, Addons and a lot more!
Arcane: The Best Discord Bot
Bot] NHC BOT - Leveling Bot
AmariBot
How to Level up in Discord
LEVEL Bot Technology Inc. - Crunchbase Company Profile & Funding