Mojirater - Emoji reactions & social share buttons for your site
WSTicK - WSTicK – Sticker Maker is a fun app that allows you to create quotes and stunning word stickers using its simple tools.
Slackmojis - A directory of the best custom slack emojis
WAStickerApps - Personal Sticker Maker – WAStickerApps is a fun app that allows you to create your own personal stickers to make your conversation more interesting and enjoyable.
Facebook Reactions - A more expressive Like button
Texticker - Create and generate cool personal stickers for WhatsApp Messenger.