Cobra
Cobra is an open-source multi-purpose Discord Bot. It features moderation, music, memes and custom prefix and much more!
CobraBot 
A Discord Bot built with:
- Discord.NET (2.3.0-dev-20201223.7) - .NET Discord API Wrapper.
- Discord Interactivity Addon (2.2.0-rc9) - Discord.NET interactivity addon
- .NET 5 - Framework used.
- Victoria (v5.1.11) - .NET Lavalink wrapper.
If you need any help, support is available on Cobra’s Discord server.
Features
- Web services such as steam, openweathermap, oxford dictionary, covid19 and open movie database
- Moderation commands, auto role and mod cases support
- Custom prefix and user join/left messages
- Music commands with queue, playlists support and much more
- Utilities such as random number generator, polls, discord user info, currency conversion
- Fun commands and the ability to get a random post from any subreddit
- Documented code makes it easy for beginners to understand it and build their own version of the bot
- Updated frequently