Discord.js - A JavaScript library that enables the ability to code a Discord Bot.
MEE6 - MEE6 is a multipurpose Discord bot with moderation capabilities, leveling, Twitch alerts, and an easy-to-use online dashboard.
Discord Bot Maker - Powerful bot development tool for Discord.
OwO Bot - OwO Bot is a simple software that allows you to organize your discord server on the basis of topic channels in which you can collaborate, share your opinions, thoughts, and feelings with your community members.
BotDisco - The most customizable No Code bot for your Discord
Suicide Prevention Bot - Hi! I'm a helpful bot dedicated to helping those who are at risk of suicide. I watch for key words and phrases, and then act accordingly to direct users to help. I'm free, anonnmyous, and easy to install. I'm open source, too!