Napkin

Privacy-first, open-source knowledge base and note-taking tool with built-in time tracking features and plugin ecosystem. Includes native TODO time tracking, time recorder plugins for working hours, and task completion tracking plugins that integrate with daily notes and personal knowledge management workflows.

AI-powered video knowledge management platform combining notetaker, screen recorder, and collaborative video hub to eliminate useless meetings and create searchable video libraries, now acquired by Atlassian for integration with Loom starting at $19/month.

Revolutionary note-taking tool for networked thought, where every block can be referenced and linked to create a connected knowledge graph. Includes daily notes, bidirectional linking, and powerful queries.

Free note-taking application built into Apple's ecosystem, offering seamless synchronization across macOS, iOS, and the web. Features Markdown support, tags, document scanning, audio recording, and powerful search functionality.

AI-powered personal knowledge hub and agentic assistant that automatically captures web content, local files, meetings, and emails into a private, local-first knowledge base. Users can search and interact with their accumulated knowledge through conversational AI to surface action items, summaries, and insights.

AI-powered timebox planner that creates optimized daily schedules by analyzing your tasks, energy levels, and priorities, automatically blocking time on your calendar for focused work sessions.