@ Bot Manager
This is a simple tool that will let you put all your special configs and launch options in one place, and then start them with the click of a button.
GUI:
There may be bugs, but it's free and it "works" and it's something I've wanted added to the client for a while and figured I could make a simple one to suit my needs.
Source: https://github.com/ExcoCat/-BotManager
Be warned the code isn't pretty as I wrote it in like 20 minutes.
JAR file isn't obfuscated so feel free to decompile it to check it out if you dont want to wait for the source
Download: https://www.mediafire.com/file/ou8bzsadhgnctwb/BatCreater.jar/file