An unofficial .Net wrapper for the Discord API (https://discord.com/)
Just learn C# and use Discord.NET (https://github.com/discord-net/Discord.NET)
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.
1 project | reddit.com/r/Unity3D | 30 Aug 2021
[Visual Studio C#] Discord Bot, Installing Package Error
1 project | reddit.com/r/learnprogramming | 16 Jun 2021
Best / efficient programming language for discord bot?
1 project | reddit.com/r/discordapp | 24 Jan 2021
Discord Bot Library, written in C++
1 project | reddit.com/r/discordbots | 17 May 2022
Library that has been released on Vcpkg.
2 projects | reddit.com/r/cpp | 15 May 2022