Pressy
Add a button to your Android phone
6 Alternatives To Pressy

Attentive for Slack
Slack chat bot that feeds you sales and market intelligence

Flic Hub
Simplifying home control without a smartphone
Flic for Mac
Wireless shortcut buttons for Mac
GenieCan
Make your trashcan smart

Rollbar
Rollbar collects errors that happen in your application, notifies you, and analyzes them so you can debug and fix them. Ruby, Python, PHP, Node.js, JavaScript, and Flash libraries available.
YakaAlerts
Slack alerts delivered by Elon Musk í ½í²