EarthTime will keep you up-to-date on the weather and local time from anywhere in the world.

CalendarTask (formerly DesktopCal Desktop Calendar) helps you manage appointments, to-do lists, schedules, and more without blocking access to your desktop icons.

Super Productivity is a versatile, free, multi-platform task manager and time tracking tool. As an Open Source program, it offers users the flexibility to customize and enhance its features according to their needs.

TreeSheets combines spreadsheet tools, mind mappers, outliners, personal information managers, text editors and small database utilities into an all-in-one office application.

ManicTime is a system tool for time management that quietly sits in the background and records your daily activities.

Clockify Time Tracker for Windows, Chrome, Firefox, and Android will help you track and log time from anywhere on the web.

Obsidian provides you with a knowledge base and notetaking app capable of working with Markdown files.

ToDoList is a versatile task management tool that allows you to break down complex projects into manageable parts by repeatedly subdividing them, creating a hierarchy of simpler subtasks.

Evernote is a note management application that offers you a single place for the organization, easy input and quick retrieval of all types of notes and clippings.

TheAeroClock is a free, portable timepiece for your PC that allows you to place and size it anywhere on the desktop.

Wise Reminder is a lightweight and accurate schedule manager designed to make sure you don’t forget about things like your daily tasks and appointments.

DesktopDigitalClock keeps the time on your desktop through a mildly customizable digital-style clock display.

Microsoft OneNote is a cross-functional digital notebook capable of capturing and organizing everything across your devices.

VOVSOFT Tree Notes is an application for taking hierarchical notes designed to improve organizational efficiency and streamline information management.

Set a sleek clock on your desktop with variable size, color, and other attributes via the DesktopClock Open Source app.

mclocks is an Open Source app that allows you to display multiple time zone clocks.

Microsoft To Do is a task organizer designed to help streamline your workflow, daily activities, and more.

OotD - Outlook on the Desktop will place the Microsoft Outlook Calendaring system right on your desktop.

RedNotebook is a modern journal that includes a calendar navigation, customizable templates, export functionality, and word clouds. Portable version is also available for download.

SilentNotes is a note-taking app designed with privacy in mind.

Rainlendar Lite is a full featured calendar tool that is quite simple to use and doesn't take much space on your desktop.

MultiAlarm is a versatile application that enables users to set multiple timers and clock alarms. It features convenient systray and desktop notification widgets, ensuring you never miss an important reminder or scheduled event.

Cherrytree for Windows, Mac, and Linux is a free hierarchical note-taking application featuring rich text and syntax highlighting, storing data in a single XML or SQLite file. Zero-dependency portable version is also available.

ClassicDesktopClock is a portable freeware app that provides a desktop clock overlay with the old-style Windows 98 SE clock in mind and more.

Flip Clock is a cool little desktop clock application that showcases the time using animated split-flap cards, reminiscent of traditional airport information displays.