tota11y - An accessibility visualization toolkit from Khan Academy
BotGhost - Create a discord bot without coding
Nibbler - Free tool for testing how good your website is, and what you can do to improve it. Check accessibility, SEO, social media, compliance and more.
MEE6 - MEE6 is a multipurpose Discord bot with moderation capabilities, leveling, Twitch alerts, and an easy-to-use online dashboard.
Page Speaker - Modern web accessibility tools for agencies & webmasters
Discord Bot Maker - Powerful bot development tool for Discord.