SideNotes reimagines note-taking on macOS by keeping your notes instantly accessible from the edge of your screen. Capture ideas, manage tasks, save links, images, and snippets without breaking your workflow. With hidden Markdown formatting, iCloud sync, automatic backups, customizable themes, and deep system integrations, SideNotes delivers a fast, organized, and distraction-free workspace for professionals, students, and creators who want important information available anytime.