Yaad

A knowledge management platform that combines notes, tasks, and contacts in one encrypted, offline-first workspace. It serves individuals, teams, and organizations seeking a private and secure second brain for personal and professional information. The platform differentiates itself with end-to-end encryption and offline access, ensuring data remains private and available across devices.

Key features

• Write, edit, and organize notes with markdown
• Access note history and restore versions
• Link notes to other entities
• Manage tasks with deadlines and priorities
• Attach notes and people to tasks
• Centralize contacts with add/edit/delete
• Organize notes, tasks, contacts into boxes
• Offline-first access with automatic cloud sync
• End-to-end encryption for data privacy
• Available on Android, Windows, macOS, Linux
• Supports 13 languages and multiple calendars