TaskTask | Outlook / Exchange tasks for iPhone, iPad, and Windows

TickTick

Manage tasks, calendar, and focus timer in one app.

Raindrop.io

A beautiful bookmarks manager for links and articles.

Logseq

Local-first knowledge graph that connects your thoughts.

Obsidian

Link Markdown notes into a personal knowledge network.

Notion

All-in-one workspace for notes, wikis, databases, and projects.

Todoist

Clean, powerful task manager with natural language input.

Trello

Visual Kanban boards for personal and team projects.

ClickUp

Project management platform that replaces multiple tools.