Logseq is a knowledge management and collaboration platform. It focuses on privacy, longevity, and user control. It is Free Libre Open Source Software (AGPL-licensed).
Logseq offers a range of powerful tools for knowledge management, collaboration, PDF annotation, and task management with support for multiple file formats, including Markdown and Org-mode, and various features for organizing and structuring your notes.
Logseq's Whiteboard feature lets you organize your knowledge and ideas using a spatial canvas with shapes, drawings, website embeds, and connectors. You can visually group and link your notes and external media (such as videos and images), enabling visual thinkers to compose, remix, annotate, and connect content from their knowledge base and emerging thoughts in a new way.
In addition to its core features, Logseq has a growing ecosystem of