freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Learn You The Node.js For Much Win! An intro to Node.js via a set of self-guided workshops.

lectures

Ruby and Ruby on Rails bookmarks collection

Post Exploitation Collection

terminal game to test git skills

SecLists is the security tester's companion. It's a collection of multiple types of lists used during security assessments, collected in one place. List types include usernames, passwords, URLs, se…

Dictionary of attack patterns and primitives for black-box application fault injection and resource discovery.

A simple rest API client library

Profiler for your development and production Ruby rack apps.

Python implementation of zzuf mutator - little bit-flip atomic bomb

HTML5 Security Cheatsheet - A collection of HTML5 related XSS attack vectors

A python tool to identify different Hash Function Algorithms

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

Nishang - Offensive PowerShell for red team, penetration testing and offensive security.

Patch PE, ELF, Mach-O binaries with shellcode new version in development, available only to sponsors

Welcome to the XSS Challenge Wiki!

Ruby on Rails по-русски

A curated list of awesome awesomeness

A curated list of awesome Ruby frameworks, libraries and resources. Inspired by awesome-php & awesome-python.

An opinionated list of Python frameworks, libraries, tools, and resources

Gigapan Downloader and Stitcher with export to Photoshop PSB or TIFF

Plugin for some git integration into sublime text

📚 Freely available programming books

API Documentation Browser

A dummy example making django-tastypie and ember.js work together

A boilerplate for Node.js web applications

A beautiful web dashboard for Linux

An easy-to-read, quick reference for JS best practices, accepted coding standards, and links around the Web