Foundler - Online hackathon weekends. Attend every other week.
elasticsearch-gui - AngularJS Client for ElasticSearch as a plugin.
HackHub - Host tech events and hackathons with ease 👨💻🛠
ElasticHQ - Tool for ElasticSearch management and monitoring.
Confs.tech - Open source list of tech conferences: JS / Ruby / Data etc.
Kaizen - Kaizen is an ElasticSearch GUI for Windows, Mac and Linux, written in JavaFX as a cross-platform desktop application.