I'm currently making a bot for a discord server with Discord.NET and I'd like to create a WinForm for this instead of a console. Is there a way to implement WinForms to a .NET Core app?
Edit: Since I wrote this back in September 2017, the reality has changed. As of the .NET Core SDK 3, Windows Forms support has been added back in. It does not have the platform independance of many other parts of .NET Core and converting between .NET Framework and .NET Core WinForms code needs a conversion tool. But it is there.
No, not really. .NET Core is a specific selection of classes from the larger .NET Framework, which includes Windows Forms. Windows Forms is one of the things they (had to) cut out to make the smaller .NET Core.
Last I looked, .NET Core had support for UWP (a followup to WPF), Xamarin and ASP.Net 5 (Core version). UWP and maybe Xamarin would be suitable for Desktop applications: