ConvertAll - A comprehensive unit conversion program.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.
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.
Converter NOW - A simple, immediate and fast unit converter!
Prometheus - An open-source systems monitoring and alerting toolkit.