Websites:

• 
  Sylver Coinage:

  Designed for playing the game Sylver Coinage and testing strategies against bots. You can upload a bot locally and test it against the current set of bots.

• 
  Vigenère Cipher:

  Desinged to encrypt, decrypt, and cryptanalyze text using the Vigenère Cipher.

Packages:

• 
  Sylver Coinage Testing Package:

  Designed for testing bots at the game Sylver Coinage. Python code for creating an environment to play, write, and train bots at playing the game.

• 
  Numerical Semigroup Python Package:

  Designed to work with numerical semigroups in pure Python. Useful for people that want to work in Python as an alternate using the SageMath/Gap Package.