Awesome GitHub RepositoriesEncrypted Note Managers

Trilium is a hierarchical personal knowledge base and digital garden tool designed to organize information into a tree of linked nodes. It functions as a JavaScript programmable wiki and a self-hosted note server, allowing users to maintain a private database of documents synchronized across multiple devices. The platform distinguishes itself through an embedded scripting engine for automating tasks and a REST API that exposes internal data and actions to external tools. Users can further extend the system by modifying the user interface layout and styling through a custom theme engine. The

Laverna is an open-source note-taking application designed as a privacy-focused alternative to Evernote. It operates as a single-page application that runs entirely in the browser, combining Markdown editing with client-side encryption to ensure note content is encrypted on the device before it ever reaches a server or cloud storage. The application distinguishes itself through its offline-first architecture, storing notes locally using browser storage for full offline access and editing capabilities. It synchronizes notes across devices through a unified interface that connects to multiple b

QOwnNotes is a desktop note editor that stores each note as a plain-text Markdown file on the local filesystem, avoiding proprietary formats and enabling direct file access. It functions as a Nextcloud Notes client, syncing notes and metadata with Nextcloud or ownCloud servers through a companion API service for versioning and sharing. The application also integrates with AI providers and exposes a local MCP server for external agents to search and fetch notes, and includes a companion browser extension for capturing web content, bookmarks, and screenshots. The editor distinguishes itself thr