@gdr_sys's Projects

Scout Pallavolo is a dedicated utility designed to help volleyball coaches and analysts track match statistics in real-time. It provides a simple, touch-friendly interface to record technical fundamentals—such as serves, attacks, and digs—directly during a game. By processing data locally, it ensures high performance and reliability even in gym environments without internet access, making it a fast and essential tool for tracking player performance and team analytics on the fly.

LifeCost Calculator is a utility designed to help users calculate and visualize the true cost of their lifestyle choices or specific goals. It provides a simple, interactive interface to input variables and receive immediate breakdowns of expenses. Built with a privacy-first, offline-ready philosophy, it ensures that your sensitive financial data remains entirely on your device, offering a fast and distraction-free experience for personal financial planning.

Testimonial Studio is a streamlined application designed to simplify the collection, management, and display of user testimonials. It provides a user-friendly interface that allows creators and business owners to gather feedback efficiently and present it in a professional format. The app focuses on ease of use, ensuring that the process of showcasing social proof is fast, clean, and distraction-free for both the owner and the end user.

FlashMind is a robust, privacy-conscious flashcard application built for efficient study and memory retention. It features a component-driven architecture that seamlessly handles both offline study via localStorage and cloud-synchronized learning using Firebase. With support for Spaced Repetition (SR) algorithms, Markdown-rendered cards, and multi-language support, it provides a professional-grade study environment that functions entirely across desktop and mobile devices.

7th Sea Dice Roller is a specialized, lightweight tool for players of the 7th Sea RPG. It provides a fast, intuitive way to perform Raise calculations and complex dice rolls tailored to the game's mechanics. Designed with a privacy-first, offline-ready approach, it processes everything locally in your browser. This tool eliminates the need for physical dice or server-based apps, ensuring a smooth, distraction-free experience for your swashbuckling tabletop sessions.

Achtung! Cthulhu Dice Roller is a fast, specialized tool designed for fans of the Achtung! Cthulhu RPG. It provides an intuitive interface for rolling game-specific dice, allowing players to calculate results instantly without needing physical dice or complex servers. With a privacy-focused, offline-first approach, it keeps gameplay smooth and distraction-free, ensuring you can focus on the horror and heroism of your sessions.

Scheda 7th Sea Interattiva is a dedicated digital character sheet for the 7th Sea RPG. It allows players to manage character stats, skills, traits, and heroic background details directly in their browser. Built for speed and privacy, it handles all calculations locally, ensuring your data is always secure and accessible offline. It is the ideal tool for keeping your swashbuckling heroes organized and ready for adventure without the need for accounts or cloud servers.

Compendio-incantesimi-homebrew is a digital grimoire for D&D players to organize, create, and manage custom homebrew spells. It features an intuitive, fast, and offline-ready interface to store spell stats, descriptions, and casting details locally. With a focus on data privacy and zero-latency performance, it allows you to build your own magical compendium without needing external servers. Perfect for homebrew enthusiasts who want a clean, searchable, and portable spellbook for their campaigns.

Gourmet Keep is a personal, privacy-focused digital cookbook that runs entirely in your browser. It allows you to organize, search, and manage your culinary creations with ease. Built with a focus on speed and data ownership, it stores all your recipes locally, ensuring your collection is always available, even offline. It provides a clean, distraction-free interface for adding ingredients, instructions, and personal notes, making it the perfect tool for keeping your kitchen organized.

Arcane Card Forge is a creative tool for game designers and hobbyists to design and export custom trading cards directly in the browser. It features a drag-and-drop editor to arrange text, stats, and imagery, with real-time previewing. Designed for privacy and speed, the app runs entirely locally, allowing you to generate professional-grade, print-ready card assets without external servers. It is the ideal, distraction-free environment for bringing your card game ideas to life.

PropSplit is a specialized tool for real estate agents and photographers to quickly slice panoramic or wide-angle property photos into perfectly aligned, high-resolution tiles. Optimized for social media carousels and real estate listing platforms, it allows users to divide images into precise segments while maintaining aspect ratios and image quality. It processes all files locally in the browser, ensuring total privacy and lightning-fast performance for your real estate marketing workflow.

An all-in-one digital companion for Dungeons & Dragons players. It streamlines gameplay by automating stat calculations, combat tracking, and inventory management directly in your browser. With a privacy-first approach, it keeps all your character data stored locally, ensuring zero latency and full offline support. It is the perfect tool for players seeking a fast, portable, and reliable way to manage their heroes without the need for accounts or cloud servers.

Image Optimizer Pro is a high-performance, privacy-first web application designed for photographers, designers, and developers who need to process thousands of images locally in their browser. By leveraging multi-threaded Web Workers and native browser APIs, it solves the bottlenecks of traditional tools by enabling batch compression, renaming, cropping, and watermarking without ever uploading files to a server. It is built for users who demand zero-latency processing, absolute data privacy, and

A fullstack D&D 5e loot generator that automates treasure rolling for Dungeon Masters. Select enemy type and rank, click once, and get a complete loot result with rarity and item — no more flipping through rulebooks or cross-referencing tables. Features 21 enemy categories, 5 probability tables, shared roll history across all players, fully editable loot and spell tables saved locally with JSON export/import, and full Italian/English bilingual support. Compatible with both 2014 and 2024 editions