Kaizen - Kaizen is an ElasticSearch GUI for Windows, Mac and Linux, written in JavaFX as a cross-platform desktop application.
Mirage - Mirage is a fast and simple GTK+ image viewer.
ElasticHQ - Tool for ElasticSearch management and monitoring.
Postman - The Collaboration Platform for API Development
elasticsearch-head - A web front end for an elastic search cluster
Ristretto - The Ristretto Image Viewer is an application that can be used to view, and scroll through images.