OAuth 2.x Resource Server module for the Apache HTTPd web server

A captcha library that generates audio and image CAPTCHAs.

A radix tree implementation in ANSI C

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

Fully functional Open Source email marketing manager for creating, sending, integrating, and analysing email campaigns and newsletters.

Baïkal is a Calendar+Contacts server

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:

PHP client library to manage DirectAdmin control panel servers.

A web framework for Lua and OpenResty written in MoonScript

💯 Curated coding interview preparation materials for busy software engineers

Nginx virtual host traffic status module

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

Maxmind database parser for lua

🔒 Protect your JavaScript source code with the simplest and fastest way.

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions

Serve round corners with custom tinting. Vroom, vroom! 🏎

This repository started out as a learning in public project for myself and has now become a structured learning map for many in the community. We have 3 years under our belt covering all things Dev…

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

A curated list of awesome Android UI/UX libraries

Simple network scanner built with Scapy for Python

Script that installs/configures a Dovecot, Postfix, Spam Assassin, OpenDKIM Debian web server