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

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

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

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

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

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

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

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

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.

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

Cherrytree Portable is a useful note-taking tool that allows users to organize information in a hierarchical manner. Installer, Linux, and Mac downloads are also available.

Simplenote is an Open Source utility that allows you to sync your essential notes on all your devices automatically.

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

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.

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

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

Freeter is a versatile tool designed to help you seamlessly manage multiple projects while streamlining your workflow.

Desktop.Calendar.Tray.OK provides you with a simple, no-frills portable calendar.

DesktopNoteOK is a simple, but customizable freeware desktop note utility.

Large System Tray Clock is a utility designed to improve the visibility of the clock in the Windows 10 and 11 systray. It aims to address the limited customization and accessibility features of Microsoft's default system tray clock.

gSyncit enables you to sync Outlook calendars, contacts, notes, and tasks with your Google account and other services.

Digital Clock gives you a straightforward portable timepiece for display on your desktop.

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

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

OnlyStopWatch is an accurate countdown timer that includes milliseconds and allows starting/stopping via predefined hotkeys.