Microsoft OneNote, part of the 
Microsoft 365 Copilot, is a digital notebook application that gives people one place to gather notes and information. It also offers shared notebooks, syncing between multiple computers and devices via Windows...
Manage emails, calendars, contacts, and tasks with an intuitive interface. Features smart inbox, file management, and third-party app integration.
Zenkit is a flexible, collaborative SaaS platform for project management and database building. Organize, track data and share tasks with team or build custom systems like a CRM or financial planner.
Visual information management for creatives - Organize knowledge intuitively using cards and boards
Manage your favorite projects with a new perspective, free yourself from the limitation of a long list of flat items. Maximize the strength of Kanban with your custom views on custom properties.
A professional list-making tool. Minimalist, keyboard-centric online outliner and task management application. Free sharing, unlimited lists, free import and export. Markdown and code support. Good for geeks 🤓 and keyboard lovers 💻.
You can keep notebooks stored in plain-text and have them synchronized with a directory on your mobile device, SD card, Dropbox, or over WebDAV.
TheBrain helps you organize all your Web pages, contacts, documents, emails and files in a context-driven visual map.
MyLifeOrganized (MLO) is a personal task outliner and to-do list manager which will help you to organize your goals, projects and tasks into a tree.
Organize tasks with boards, lists, and cards, and customizable workflows. Ideal for projects, collaboration, and effortless progress tracking.
Wunderlist helps millions of people around the world capture their ideas, things to do and places to see.
Provides infinite text-based nested lists, real-time collaboration, tagging, file uploads, kanban boards, offline access, and seamless sync across devices.
Legend (formerly Moo.do) is a notepad, a to-do list, and an outliner, but with advanced features that make the cloud-based application much more useful than any of those tools would be on their own.
