PartyWith - Connecting people who love to party - anytime, anywhere.
Pushbullet - Pushbullet - Your devices working better together
The Simple Postcard - Text a photo to mail it as a postcard
Pushover - Real-time notifications on your Android, iPhone, iPad, and Desktop
LinkedIn Events - A new way of connecting people from LinkedIn
Gotify - a simple self-hosted server for sending and receiving messages