Slackmojis - A directory of the best custom slack emojis
StickerSDK.Mojitok.com - In-app store of animated emojis, GIFs, and stickers with personal curations for 10x engagement and revenue - as seen on Samsung Galaxy.
Discord Emoji - Iconfinder, but for emoji.
Emoji Builder - Create your own emoji in no time 💨
FreddieMeter - Can you sing like Freddie Mercury?
Emoji Maker - Create custom Emoji based on Twemoji