Slack Themes - Make your Slack pretty with custom themes
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Rainglow Color Themes - 320+ color themes for a variety of editors and software.
AppDynamics - Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
Branded Slack Themes - 1,000+ themes to customize your Slack
Zabbix - Track, record, alert and visualize performance and availability of IT resources