Strange
Strange is a free, open source, fun bot for everything in your server.
Features

• Great Moderation commands
• New Features rolled out every week
• Fun commands
• Active Support

Moderation

• Kick Members
• Ban members
• Purge 100’s of messages
• Change anyones nickname
• Decode any ciphers
• And much more

Code Breaking and ciphers
Strange has a lot of resouces for code breaking like

• Base 64
• Base 32
• Image Processing
• Caesar Cipher
• Vigenere cipher
• Rail Fence
• Morse Code
• Hex Code
• And More!

Check out the home page for the full Discord Bot List.