# TickTick Help Center > The TickTick Help Center provides comprehensive documentation, tutorials, and troubleshooting guides for TickTick, a cross-platform productivity and task management application with features including to-do lists, reminders, calendar integration, habit tracking, and Pomodoro timers. The Help Center is organized by platform (Web, Android, iOS, macOS, Windows) and by feature categories. Each article includes step-by-step instructions, screenshots, and tips to help users maximize their productivity with TickTick. ## Getting Started - [New User Guide](https://help.ticktick.com/articles/7054286604315131904): Complete walkthrough for new users setting up TickTick for the first time - [Account Management](https://help.ticktick.com/articles/7055781452310380544): How to create, manage, and secure your TickTick account ## Core Features - [Tasks and Lists](https://help.ticktick.com/articles/7055782436621254656): Creating, organizing, and managing tasks and lists - [Calendar](https://help.ticktick.com/articles/7055782166172532736): Using the calendar view for task scheduling and visualization - [Eisenhower Matrix](https://help.ticktick.com/articles/7055782071033135104): Concentrate on important and urgent tasks to improve work efficiency - [Pomodoro Timer](https://help.ticktick.com/articles/7055782025193586688): Using the Pomodoro technique for focused work sessions - [Habit Tracking](https://help.ticktick.com/articles/7055781896457814016): Creating and maintaining habits with TickTick's habit tracker ## Advanced Features - [Tags and Filters](https://help.ticktick.com/articles/7055782240994721792): Using tags and smart filters for advanced task organization - [Collaboration](https://help.ticktick.com/articles/7055781726533976064): Sharing lists and collaborating with others - [Integrations](https://help.ticktick.com/articles/7055781636004118528): Connecting TickTick with other apps and services - [Timeline View](https://help.ticktick.com/articles/7055780375439605760): A simple visualization chart that displays all tasks in a project in the order they are scheduled - [Sticky Notes](https://help.ticktick.com/articles/7055780431722971136): Just like the traditional sticky notes, it can be used to quickly record your fragmented information or pin important tasks on your desktop for easy follow-up and processing.