~/hackyfeed $

CLI tool for saving a faithful copy of a complete web page in a single HTML file (based on SingleFile)

SheetConverter is a Google Apps Script library designed to interpret Google Sheets formats and convert them into formatted text or HTML. Its primary use case is to generate HTML tables from spreadsheet data, making it suitable for embedding in web applications or emails. Notable features include support for various spreadsheet formats, though it has limitations regarding styling, borders, and some numeric formats, with ongoing enhancements suggested for improved functionality.

The sevenguis-hyperapp repository showcases an implementation of the 7GUIs project using the Hyperapp v2 framework. It serves as a practical demonstration of front-end GUI development challenges through the lens of Hyperapp's functional and declarative programming approach, leveraging its built-in state management and virtual DOM capabilities. Notable features include the elegance of the micro-framework and the structured solutions to each of the seven GUI tasks presented.

The Bellingcat Radar Interference Tracker is a tool designed to monitor and visualize the deployment of military radars that interfere with open-source satellite imagery. It allows users to examine historical Radio Frequency Interference (RFI) data at specific locations, aggregate satellite imagery over various timeframes, and identify radar activity through visual indicators on an interactive map. Notable features include customizable data aggregation, a user-friendly interface for accessing historical imagery, and compatibility with multiple military radar systems operating in overlapping frequency bands.

query-string is a JavaScript library designed for parsing and stringifying URL query strings and hash fragments. Its primary use case is to facilitate the manipulation of query parameters in web applications, offering features such as customizable array formatting and automatic decoding of URI components. The library provides a straightforward API that simplifies the handling of complex query strings while ensuring compatibility with modern browsers.

Pown.js is a modular security testing and exploitation toolkit developed in Node.js, emphasizing flexibility through standalone NPM modules rather than a monolithic framework. It provides users with a command-line interface to manage modules, execute scripts, and automate tasks, allowing for the easy integration of custom tools and features. Notably, Pown.js facilitates the installation and management of additional modules from the NPM registry, enhancing its functionality and adaptability in various security testing scenarios.

Password Alert is a Chrome extension designed to detect phishing attempts targeting Google account credentials by alerting users when their password is entered on untrusted sites. It utilizes a secure fingerprinting method to compare keystrokes against the stored password fingerprint without transmitting sensitive data, while also identifying and alerting users to potential fake Google login pages. The tool features integration for Google for Work environments, allowing enterprise administrators to manage deployment and receive alerts.

P4wnP1 A.L.O.A. is a pentesting framework that transforms a Raspberry Pi Zero W into an adaptable tool for red teaming and physical engagements. Key features include versatile USB device emulation, advanced HID scripting capabilities, and comprehensive support for Bluetooth and WiFi networking functionalities, allowing seamless execution of complex attacks with real-time configuration management. The tool supports multiple operating interfaces and scripting options, making it highly customizable for various offensive security tasks.

OrbitDB is a serverless, distributed peer-to-peer database utilizing IPFS for storage and Libp2p Pubsub for peer synchronization. It features multiple database types including immutable event logs, document stores, and key-value databases, all built on a Merkle-CRDT architecture for conflict-free operations, making it suitable for decentralized applications and local-first web solutions. The tool supports both browser and Node.js environments, enabling versatile deployment across different platforms.

NSFWJS Mobile is a React Native application that integrates with the NSFWJS library to perform client-side detection of indecent content using TensorFlow.js. Its primary use case is to enhance mobile applications by ensuring that uploaded or displayed images do not contain inappropriate material, leveraging advanced machine learning techniques. Notable features include compatibility with both iOS and Android platforms and the ability to operate entirely on the client side, mitigating privacy concerns associated with server-side processing.

Nodium is a browser extension designed to bypass Medium's paywall by automatically detecting Medium-powered sites and deleting tracking cookies set by the platform. Its primary use case is to grant users access to free articles, although it may not work for content behind a paywall. Notable features include ease of use, compatibility with Firefox, and a warning against using the extension while logged in to Medium.

Node-RED is a low-code programming tool designed for building event-driven applications through visual programming. Its primary use case involves integrating hardware devices, APIs, and online services using a browser-based flow editor, allowing users to create complex workflows with minimal coding. Notable features include a rich library of pre-built nodes for various functionalities, the ability to create custom nodes, and a community-driven repository for sharing and discovering flows and node collections.

Metrics is a tool that generates customizable metrics visualizations for GitHub profiles, organizations, and repositories, which can be easily embedded into various platforms. It features over 47 plugins and 335 configuration options, allowing users to create detailed analytics such as commit calendars, language activity, stargazer counts, and lines of code changed. This flexibility enables users to tailor their metrics for specific use cases, enhancing visibility and insights into their GitHub contributions.

Medis is a comprehensive Redis management tool that provides a user-friendly interface for viewing and editing keys, managing connections via SSH tunneling, and executing custom commands within a terminal. Notable features include support for JSON/MessagePack formatting, a pattern manager for key selection, and the ability to handle large datasets without blocking the Redis server. This tool is particularly beneficial for users needing efficient and responsive management of their Redis instances, especially those running version 2.8 or higher.

Lowdefy is a config-first web framework designed for building and maintaining applications with AI-generated code. It emphasizes a concise and reviewable configuration over extensive code, ensuring schema validation and preventing arbitrary code execution, which enhances security and maintainability. The tool features over 70 pre-built UI components, numerous logic operators for dynamic interfaces, extensive data connectors, and supports extensibility via npm plugins, making it versatile for production-ready applications.

Lowdb is a lightweight, type-safe local JSON database designed for easy integration with JavaScript projects. Its primary use case is to provide a simple interface for managing and persisting data in JSON format, allowing users to perform atomic writes and direct manipulation of data using native JavaScript array functions. Notable features include support for TypeScript, extensibility through adapters for various storage formats, and automatic switch to in-memory mode during tests, enhancing its versatility for rapid development and testing.

JSON-Server is a tool that allows developers to quickly create a full fake REST API using a simple JSON or JSON5 file as a database. It enables rapid prototyping and testing of frontend applications by providing instant API endpoints to perform CRUD operations. Notable features include automatic generation of endpoints based on the input data structure and ease of setup with minimal configuration.

json-graphql-server is a Node.js-based tool that provides a fully functional fake GraphQL API without requiring any coding, allowing developers to quickly test and mock GraphQL functionalities using a simple JSON data structure. Key features include instant setup via a single command, GraphiQL support for interactive querying, and automatic schema generation based on defined entities. It aims to facilitate learning and experimentation with GraphQL by minimizing the initial setup overhead typically associated with API development.

Hyphe is a research-driven web crawling tool designed for building web corpora and establishing networks between various web entities, such as individual pages and entire websites. Its notable features include customizable crawling settings, support for storing crawled data, and the ability to generate detailed exploratory networks, making it suitable for digital humanities research and web analysis. Hyphe can be easily installed via Docker, accommodating varying user needs and resource availability.

Hyperapp is a minimalistic framework for building hypertext applications with a focus on simplicity and performance. It employs a declarative API conducive to functional programming, allowing developers to construct feature-rich browser applications using a lightweight Virtual DOM and optimized state management. Notable features include its compact size of approximately 1 kB and seamless integration of views, actions, effects, and subscriptions.

Hyparcel is a boilerplate framework combining Hyperapp v2, TailwindCSS, and Parcel for streamlined web development. Its primary use case is to facilitate rapid front-end application development with integrated CSS optimization via PurgeCSS for production builds. Notable features include hot-reloading capabilities, customizable TailwindCSS configurations, and a structured asset building process.

Hover is an open-source browser extension designed to bypass paywalls and block ads, enabling users to access important information without distractions. Its primary use case is facilitating access to content on various topics, such as news and research, while offering features like cookie management for effective paywall evasion. Despite being deprecated, the tool garnered significant user engagement with over 100,000 downloads and a perfect rating on the Chrome Web Store.

House is a dynamic mobile application analysis toolkit designed to simplify the assessment of mobile applications through runtime analysis using Frida. It features a web GUI that supports dynamic function hooking, the ability to hook functions in dynamically loaded dex/jar files, and offers monitoring capabilities for key operations such as FILEIO and IPC. Additionally, it includes functionalities for class enumeration, script management, and experimental options like sideloading for UI examination.

The Chrome Extension generator streamlines the development process by scaffolding a complete Chrome extension project with essential boilerplate code. It supports customization options for browser UI types and permissions, as well as integration with ES2015 syntax through Babel, allowing for modern JavaScript development. Notable features include automated tasks for building, watching for changes, and packaging the extension for distribution via the Chrome Web Store.

GDevelop is an open-source, no-code game development platform designed for creating 2D, 3D, and multiplayer games across various platforms, including mobile, desktop, and web. Its notable features include an intuitive event-based system, modular behaviors, and AI assistance for game design, making it accessible for both novices and seasoned developers. The tool also supports community-driven extensions and asset packs, enhancing its versatility for game creators.