Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

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

Powerline is a statusline plugin for vim, and provides statuslines and prompts for several other applications, including zsh, bash, tmux, IPython, Awesome and Qtile.

Script for downloading Coursera.org videos and naming them.

A tiny script to issue and renew TLS certs from Let's Encrypt

Modular and decentralised honeypot

Extracts emails and attachments saved in Microsoft Outlook's .msg files