CFSSL: Cloudflare's PKI and TLS toolkit

Select proof-of-concept exploits for software vulnerabilities to aid in identifying and testing vulnerable systems.

Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.

A tool for secrets management, encryption as a service, and privileged access management

The NLnet Labs Name Server Daemon (NSD) is an authoritative, RFC compliant DNS nameserver.

Bootstrap Kubernetes the hard way. No scripts.

An implementation of a small TCP/IP protocol stack for learning.

A Vagrant plugin that adds a vmware ESXi provider support.

The open telemetry framework

SSH man-in-the-middle tool

Metasploit Framework

greple: extensible grep with lexical expression and region handling