An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

A vanilla React starter kit for developing without build tools

A tutorial website for plain vanilla web development

"Can I take over DNS?" — a list of DNS providers and how to claim vulnerable domains.

A retro game engine for Python

The fastest way to create an HTML app

A personal news aggregator and Mastodon client

Crawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Wo…

A simple tool for visually comparing two PDF files

Omnivore is a complete, open source read-it-later solution for people who like reading.

lightweight, command line SMTP email client

Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io

Open-source Dropbox client for macOS and Linux

Find dead Python code

curl-impersonate: A special build of curl that can impersonate Chrome & Firefox

Common community files

Remove low-quality content and useless nags, focus on what matters. A community-maintained uBlock Origin filter set.

A free & open source online bookmarking tool

A command-line utility for taking automated screenshots of websites

A simple HTML content extractor in Python. Can be run as a wrapper for Mozilla's Readability.js package or in pure-python mode.

html with targeted manipulation zones

LDAP Watchdog: A real-time linux-compatible LDAP monitoring tool for detecting directory changes, providing visibility into additions, modifications, and deletions for administrators and security r…

Monitor creation, deletion and changes to LDAP objects live during your pentest or system administration!

A bookmarklet for translating marketing speak into human-readable text. 💩

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

An interactive visualization of your life in weeks. Inspired by Tim Urban's Your Life in Weeks (Wait But Why) and Buster Benson's Life in Weeks.

JavaScript event calendar. Modern alternative to fullcalendar and react-big-calendar.

For when people get too hyped up about things

The best and simplest free open source web page change detection, website watcher, restock monitor and notification service. Restock Monitor, change detection. Designed for simplicity - Simply moni…