Ncdu (NCurses Disk Usage) is a disk usage analyzer with an ncurses interface. It is designed to find space hogs on a remote server where you don't have an entire graphical setup available, but it is a useful tool even on regular desktop systems. Ncdu aims to be fast, simple and easy to use, and should be able to run in any minimal POSIX-like environment with ncurses installed.

A plugin-oriented tool for automating the investigation of broken hosts and services.

Blazing fast, zero configuration web application bundler

Gixy is a tool to analyze Nginx configuration. The main goal of Gixy is to prevent security misconfiguration and automate flaw detection.

Neutrino is a companion tool which lets you build web and Node.js applications with shared presets or configurations. It intends to make the process of initializing and building projects much simpler by providing minimal development dependencies.

With Serverspec, you can write RSpec tests for checking your servers are configured correctly.

Serverspec tests your servers’ actual state by executing command locally, via SSH, via WinRM, via Docker API and so on.

Adds static typing to JavaScript to improve developer productivity and code quality.

JavaScript End to End Testing Framework. Fast, easy and reliable testing for anything that runs in a browser.

gopass is a simple but powerful password manager for your terminal.

This PHP package can convert a webpage to an image or pdf. The conversion is done behind the scenes by Puppeteer which controls a headless version of Google Chrome.

container-diff is a tool for analyzing and comparing container images. container-diff can examine images along several different criteria, including:

Docker Image History
Image file system
Apt packages
pip packages
npm packages

wrk is a modern HTTP benchmarking tool capable of generating significant load when run on a single multi-core CPU. It combines a multithreaded design with scalable event notification systems such as epoll and kqueue.

An optional LuaJIT script can perform HTTP request generation, response processing, and custom reporting.

Solidarity is an environment checker for project dependencies across multiple machines.

AWX provides a web-based user interface, REST API, and task engine built on top of Ansible. Centralize and control your IT infrastructure with a visual dashboard, role-based access control, job scheduling, integrated notifications and graphical inventory management.

repmgr is an open-source tool suite for managing replication and failover in a cluster of PostgreSQL servers. It enhances PostgreSQL's built-in hot-standby capabilities with tools to set up standby servers, monitor replication, and perform administrative tasks such as failover or manual switchover operations.

DeepGit is a tool to investigate the history of source code. It combines Git Blame and Log information and makes it easy to trace changes to a line or block of code. DeepGit will detect code movements, even if lines are not identical.

churn-php is a package that helps you identify php files in your project that could be good candidates for refactoring.

Gravitational Teleport is a modern SSH server for remotely accessing clusters of Linux servers via SSH or HTTPS. It is intended to be used instead of sshd for organizations who need:

SSH audit with session recording/replay.
Easily manage SSH trust between teams, organizations and data centers.
SSH into behind-firewall clusters without any open ports.
Role-based access control (RBAC) for SSH protocol.

A network daemon that runs on the Node.js platform and listens for statistics, like counters and timers, sent over UDP or TCP and sends aggregates to one or more pluggable backend services (e.g., Graphite).

PlantUML is an open-source tool allowing users to create UML diagrams from a plain text language