ChartDB is an open-source, web-based database diagramming editor that enables you to visualize and manage database schemas through interactive diagrams. Create entity-relationship diagrams (ERDs) instantly by connecting to your databases and automatically generating visual representations of your schema. The application supports instant schema visualization using a single query and offers AI-powered features through OpenAI integration for intelligent SQL export and schema management. ChartDB provides an intuitive interface for understanding complex database structures, making it perfect for developers, database administrators, and teams who need to document and communicate database designs. With its modern web-based approach, you can access your database diagrams from anywhere and collaborate effectively on database architecture without installing desktop software.
Kroki is a self-hosted diagramming and visualization service that allows users to generate diagrams from textual descriptions. It supports multiple diagramming formats, including Mermaid, BPMN, Excalidraw, PlantUML, Graphviz, and more. With Kroki, users can convert structured text into graphical representations quickly and efficiently. The application provides a simple API, making it easy to integrate with other tools. It is lightweight, supports multiple diagram rendering engines, and ensures full control over your data with a self-hosted deployment.
Cloudreve is a self-hosted cloud storage platform that allows you to build your own file hosting and sharing service with support for multiple storage backends. Designed as a powerful alternative to commercial cloud storage services, Cloudreve provides a feature-rich web interface for uploading, organizing, and sharing files with complete control over your data. The application supports various storage providers including local storage, remote servers, OneDrive, S3-compatible storage, and more, allowing you to leverage existing infrastructure or cloud services as backends. Key features include drag-and-drop uploads, file previews for images, videos, and documents, shareable download links with optional password protection and expiration dates, and WebDAV support for seamless integration with desktop and mobile applications. Cloudreve offers user management with customizable storage quotas, group permissions, and file policies to control how users interact with the system. The modern, responsive interface works across devices, providing a smooth experience whether accessing from desktop or mobile. Built with performance in mind, Cloudreve uses PostgreSQL for reliable data storage and Redis for caching, ensuring fast and responsive file operations. Perfect for individuals wanting private cloud storage, teams needing collaborative file sharing, organizations requiring self-hosted file management, or anyone seeking an alternative to commercial cloud storage with complete data ownership and privacy.