Pushbullet - Pushbullet - Your devices working better together
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Pushover - Real-time notifications on your Android, iPhone, iPad, and Desktop
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
QPush - QPush is a free service that lets you easily push text and links from PC to iPhone.
Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.