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.

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

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

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

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

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.

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.

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.

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

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

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

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

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

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

Outlook CalDav Synchronizer is a free Outlook Plugin that synchronizes events, tasks, and contacts between Outlook and Google, SOGo, Nextcloud, Horde, or any CalDAV or CardDAV server.

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

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

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

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

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.

UK's Kalender was created to help you organize your dates and tasks and remind you of upcoming events.

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.

Kapow is a punch clock program designed to keep track of your hours in one or multiple projects.