The API First Play Framework plugin, formerly known as Play-Swagger
Reports winston log errors to new-relic
Supervisor health check
Use configuration imports in Dropwizard instead of copy-pasting files for each environment
Running a Java background job only on one server of an autoscaling fleet
Vault cluster with Consul HA backend with CoreOS glued with Terraform
Run command smart in tmux - WRAP
Cli tool to encrypt/decrypt strings around regexp with aws kms.
Peer-to-peer data in the browser.
Bluetooth Serial Port Profile which comfortable to developer application to communication with microcontroller via bluetooth