Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Snap Kit - Grow your app with Snapchat’s best features
WhatsApp Desktop - WhatsApp, now on your desktop
Facebook Stories - Snapchat clone rolled out to users worldwide
Wafer Messenger - Endless Creativity, Limitless Reach.
Mojirater - Emoji reactions & social share buttons for your site