ImprovMX -create free email aliases for your domain name. Catch-all addresses, redirect to a webhook and send from it.
Skaffold tool that facilitates continuous development for Kubernetes-native applications. Continuously deploys to your local or remote Kubernetes cluster.
DoItLive is a tool for live presentations in the terminal. It reads a file of shell commands and replays the commands in a fake terminal session as you type random characters.
Sonic is a fast, lightweight and schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
QuickChart - free and opensource service to generate a chart image from URL