ChartDB is a free and open-source database design editor. It enables users to quickly create, visualize, and export database schemas with ease. The tool allows you to import your DB schema, make modifications, and export the changes as SQL scripts. It supports multiple DBMS including MySQL, PostgreSQL, MariaDB, SQL Server, and SQLite. With features like instant import, AI-assisted exports, advanced query editor, and beautiful shares, ChartDB aims to simplify the process of database diagramming and editing. Get started without any signup and visualize your database via a single query.

JSON editor is a versatile tool designed to help users create, edit, and manage JSON data with ease. Featuring an intuitive interface, it provides functionalities like syntax highlighting, automatic formatting, and error-checking to streamline the JSON editing process. The editor supports a variety of popular platforms and is suitable for developers, data analysts, and anyone working with JSON data. Its core features include importing and exporting JSON files, a tree view for better data visualization, and collaboration tools for team projects.

Leetcode Buddy is a Chrome extension designed to enhance your coding skills by providing AI-driven guidance through Leetcode problems. It asks targeted questions to help you think, provides hints without giving solutions away, adapts to your skill level, explains core CS concepts and algorithms, and helps build coding confidence. Whether you're preparing for interviews or sharpening your problem-solving skills, Leetcode Buddy, powered by the latest GPT-4 and Anthropic Claude models, helps you tackle coding challenges more effectively.

moyoNote is an all-in-one tool designed to help users organize, manage, and structure their information into comprehensive knowledge bases. It supports various file types, including PDFs, DOCXs, and MP3s. With drag-and-drop functionality, users can quickly sort their files. The AI-powered mind map feature allows for automatic structuring of content into clear, easy-to-understand visuals, aiding in efficient study, professional work, and information sharing. Whether you are a student, researcher, or working professional, moyoNote simplifies the process of handling complex data.

DatabaseSample is a comprehensive online platform designed for database enthusiasts and developers. It provides a vast array of pre-designed database templates, tools for modifying existing structures, and features to create new databases from scratch. Users can visualize and optimize database schemas while ensuring data integrity. The platform is equipped with an intuitive, real-time design interface that simplifies the creation and modification processes, making it accessible for both beginners and experienced developers.