Slack Meme Bot - Spice up your team conversations with memes
Discord Emoji - Iconfinder, but for emoji.
Slowmeme - Memes made with AI
Emoji CSS - Add Emoji's to your website
Meta Meme - Meta Meme: Easy Meme Creation is a free to use Web and Mobile-based application that allows you to create memes using text, images, or even videos.
Slackmojis - A directory of the best custom slack emojis