Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.
Calendly - Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.
Splunk - Splunk's operational intelligence platform helps unearth intelligent insights from machine data.
Acuity Scheduling - Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.