This bot can help you to easly add and remove things from multiple lists. all the things you write are secure and private. nobody can acces it. you can also link a list to google spreadsheet so it's easy to edit it
/select - Select a list you want to work with, /add - Add things to the selected list, /remove - remove things from the selected list, /list - Get the selected list, /clean - Reset the list, /link - Link a google spreadsheet to the list, /unlink - unlink from google , /start - Help page