A Chrome extension that disables read receipts and presence updates on WhatsApp Web

Want to hide media OSD on Windows? There is a solution!

A quick script to spot the usage of Unicode Bidi (bidirectional) characters that could lead to an Invisible Backdoor

🔒A simple invisible Google reCAPTCHA component focused solely on programmatic invocation.

Awesome Free and Open-source Multi-function Watermark Application

An invisible reCAPTCHA package for Laravel, Lumen, CI or native PHP.

An encoder that makes strings invisible, replaces ASCII characters with zero-width unicode characters, also has an edited base64

🙈 Utilize invisible UTF8-characters to encode and attach any integer to a string without changing its visual appearance

Replace pictures for control character codes with actual control characters

The Invisible Game: Huckle buckle beanstalk

Hide a secret text message inside a text message

This program provides a Graphical User Interface (GUI) to convert images into "invisible" images that can bypass Instagram’s visibility on the Android app. The bug works exclusively on the Instagram Android app and this tool operates on both Linux and Windows platforms.

This project is developed using Open CV and NumPy Libraries. This project is inspired from Harry Potter's Invisible Cloak. This project is suitable with both Green and Red Color Clothes. To better Experience, run the project in Good Light Exposure.

Proof-of-concept for an 'invisible' JavaScript payload.

Simple implementation of invisible utility window. It is designed to be a simple target for windows messages, e.g. for interprocess communication.

Wi-Fi Vendo disruption tool

For all the harry potter and SiFi fan!! now you can go completely invisible Utilizing the power of OpenCV and python

A simple module to encode or encrypt messages with invisible zero-width characters

InvisibleCharm is a python script that allows you to hide your files.

Minetest mod adding an invisibility chatcommand.