zk

zk is a command-line tool for managing notes stored as plain text files, designed for personal knowledge management and building a connected note system. Developers use it to create, search, and organize notes through the terminal, with support for templating, tags, and linking between notes. The tool integrates with editors and can be extended with plugins and other programs. zk is developed by zk-org and released under the GPL 3.0 license.

Built in Go, zk operates as a plain text note-taking assistant that emphasizes accessibility and flexibility. It supports various workflows including maintaining daily journals, organizing notebook content, and exporting notes for use with other tools. The tool provides configuration options and can be integrated into editor environments and shell workflows, making it suitable for developers who prefer working with plain text files and command-line interfaces for their note-taking and knowledge management needs.