Awesome Sysadmin

Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to cloud management, in a language that approaches plain English, using SSH, with no agents to install on remote systems. https://docs.ansible.com.

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

Glances an Eye on your system. A top/htop alternative for GNU/Linux, BSD, Mac OS and Windows operating systems.

The authentication glue you need.

The premier source of truth powering network automation. Open source under Apache 2. Try NetBox Cloud free: https://netboxlabs.com/products/free-netbox-cloud/

Software to automate the management and configuration of infrastructure and applications at scale.

Simple, Pythonic remote execution and deployment.

Deduplicating archiver with compression and authenticated encryption.

Transparent proxy server that works as a poor man's VPN. Forwards over ssh. Doesn't require admin. Works with Linux and MacOS. Supports DNS tunneling.

Open-source cron job and background task monitoring service, written in Python & Django

Ajenti Core and stock plugins

Python-based continuous integration testing framework; your pull requests are more than welcome!

A flexible package manager that supports multiple versions, configurations, platforms, and compilers.

Official upstream for the cloud-init: cloud instance initialization

Tools for managing DNS across multiple providers

Errbot is a chatbot, a daemon that connects to your favorite chat service and bring your tools and some fun into the conversation.

Barman - Backup and Recovery Manager for PostgreSQL

Cobbler is a versatile Linux deployment server

GNS3 Graphical Network Simulator

Alerta monitoring system

Ralph is the CMDB / Asset Management system for data center and back office hardware.

Checkmk - Best-in-class infrastructure & application monitoring

Diamond is a python daemon that collects system metrics and publishes them to Graphite (and others). It is capable of collecting cpu, memory, network, i/o, load and disk metrics. Additionally, it features an API for implementing custom collectors for gathering metrics from almost any source.

The Tahoe-LAFS decentralized secure filesystem.

Reverse differential backup tool, over a network or locally.

Dynamic DNS service

Ganeti is a virtual machine cluster management tool built on top of existing virtualization technologies such as Xen or KVM and other open source software.

Data collection framework for OpenTSDB

A collection of easyconfig files that describe which software to build using which build options with EasyBuild.

A tool for managing rpm based git projects.

Simple, lightweight, web-based system monitoring tool for small homeservers running Linux.