A testing environment for WebSockets, allowing developers to test and debug WebSocket connections in real-time.

A collection of useful payloads and bypasses for web application security, serving as a reference for penetration testing.

An online version of the popular code editor Visual Studio Code, enabling coding directly from the browser.

A CSS filter generator to convert black colors to a target hex color, useful for color effects on websites.

An advanced, free, and fast port scanner to check the status of ports on a network.

Hollywood is a multimedia-oriented programming language that can be used to create applications and games very easily. The following platform architectures are currently supported by Hollywood: AmigaOS 3 (m68k), AmigaOS 4 (ppc), Android (arm), AROS (x86), iOS (arm), Linux (x86), Linux (x64), Linux (arm), Linux (ppc), macOS (arm64), macOS (x86), macOS (x64), macOS (ppc), MorphOS (ppc), WarpOS (m68k/ppc), Windows (x86), Windows (x64)

simple editor to quickly add and customize all the sections you need for your project's readme

for markdown presentation files

This is an example that how to use Markdown creating a dungeon

Free SVG Vectors and monocolor Icons

$169/lifetime -25% with SAVE25

Exercism is an online, open-source, free coding platform that offers code practice and mentorship on 67 different programming languages.

draw.io is free online diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams. No login or registration required.

PCjs uses JavaScript to emulate a small collection of hardware and software that I grew up with in the 1970s and 1980s, allowing you to experience their slow CPUs, low-resolution displays, and primitive sound effects, all in the comfort and safety of your desktop or mobile web browser.

OutSystems, low-code platform