ChatWork Threader is a free Chrome extension designed to improve the readability of conversations in ChatWork by visualizing reply threads in a tree structure. This tool addresses common issues such as confusion in lengthy discussions, tracking specific conversations, and managing multiple topics simultaneously. With its intuitive interface, users can easily navigate complex threads and streamline their teamwork efforts.

Key features include a 'View in Thread' button for quick access to message threads, a customizable 'Thread List' screen that allows filtering by participant, and toggles for viewing participation. The extension also ensures privacy by processing all data locally in the browser without sending message content to external servers. With a user-friendly design and robust functionality, ChatWork Threader is an essential tool for enhancing communication clarity.