Itsycal - Itsycal for Mac. Itsycal is a tiny menu bar calendar. If you want, it will display your events as a companion to the Mac Calendar app. You can also create and delete (but not edit) events. Download Itsycal for macOS 10.
Twilio - Brings voice and messaging to your web and mobile applications.
Meeter - Hop in and out of calls, directly from your menu bar
Plivo - Plivo simplifies your customer engagement.
Google Calendar - Spend less time managing your day & more time enjoying it
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates