Huly is an open-source, all-in-one team collaboration platform designed to replace Linear, Jira, Slack, and Notion. It integrates project management, team planning, virtual office, chat, and document management features, providing powerful collaboration opportunities for developers and product teams. Huly supports keyboard shortcuts, team calendars, instant notifications, time-blocking, high-quality audio and video conferencing, and can be bi-directionally synced with GitHub, helping teams efficiently manage tasks and knowledge.