Logseq

Logseq is a privacy-focused, open-source platform for managing knowledge and collaborating. It supports Markdown, Org-mode, and offers tools for note-taking, task management, and PDF annotation. Its Whiteboard feature helps visually organize ideas with shapes, drawings, and media. With plugins, themes, and mobile apps, Logseq adapts to your workflow, making it ideal for students, professionals, or anyone seeking better productivity.