Timezone.io - Keep track where and when your team is.
Blerp - Search engine for soundbites
Spacetime - Work hour and time zone management for distributed teams.
Houseparty - Brining empathy to online communication.
TimeLord for Slack - Timezone converter bot for Slack
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.