X Certificate and Key management

TrustManager API is a tool to help enterprises and agencies organize, govern, and manage roots of trust for a PKI in a consistent manner.

Azure Local (formerly Azure Stack HCI), Windows 10 and Windows Server rapid lab deployment scripts

Build and orchestrate your development environments with LXD - a.k.a. Vagrant is Too Heavy™

Python SAML Toolkit

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

Simple alerting system for Graphite metrics

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

RSpec tests for your Puppet manifests

open monitoring for the open web.

Ruby library for Windows Remote Management

Puppet Acceptance Testing Harness

Ruby gem to convert html into markdown

⭐ ⭐ ⭐ Build your own IP Attack Maps with SOUND!

Management utilities to support a certificate authority for ssh keys

A simple TCP forwarder with optional encryption

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

CEF parser in Clojure (for jvm, hadoop, etc)

Performance analysis tools based on Linux perf_events (aka perf) and ftrace

Everything you need to kick ass on your coding interview

Everything you need to prepare for your technical interview

Practice coding by solving problems posted to careercup

A webservice for interacting with multiple server machines; datacenter as a service

Notes about webops, operations management, and the application of engineering principals to IT management