DSharpPlus v6 is a ground-up rewrite of the library, focused on performance, modernity, maintainability and correctness. Development of this version is occurring simultaneously with development of DSharpPlus v5, and is tracked on this branch, while DSharpPlus v5 is tracked on the master branch.
DSharpPlus is based off DiscordSharp, whose license can be found here.
DSharpPlus, up to version 5.x, uses the MIT License, which can be found here
DSharpPlus, starting with version 6.x, uses the Mozilla Public License, v2.0, which can be found here. This version does not contain any code from previous versions, and is built from ground up.
The following contributor(s) to v6 and up have chosen to license their code under the MIT License in addition to MPL-2.0: