I had not seen Nextdoor's scheduler, which looks awesome except for the required external requirement of SQS. Kala was built to not require anything except for

I had not seen Nextdoor's scheduler, which looks awesome except for the required external requirement of SQS. Kala was built to not require anything except for the Kala binary. Yelp's Tron is awesome, but I wanted an JSON over HTTP API and ISO 8601 Duration Notation. Plus there are a few over problems with it that I currently don't remember.