InstaCal is an affordable, yet powerful calendar app that puts all your events right at your fingertips, always available in your Mac's menu bar. InstaCal is quick and convenient, and can be opened at any time with a configurable keyboard shortcut.


Rainlendar is described as 'Feature rich calendar application that is easy to use and doesn't take much space on your desktop. The application is platform independent so you can run it on all major operating systems: Windows, Linux and Mac OS X' and is a very popular Calendar app in the office & productivity category. There are more than 50 alternatives to Rainlendar for a variety of platforms, including Windows, Web-based, iPhone, Mac and Android apps. The best Rainlendar alternative is Google Calendar, which is free. Other great apps like Rainlendar are Fossify Calendar, Proton Calendar, Tuta Calendar and Etar.
InstaCal is an affordable, yet powerful calendar app that puts all your events right at your fingertips, always available in your Mac's menu bar. InstaCal is quick and convenient, and can be opened at any time with a configurable keyboard shortcut.


RemindMe is a windows desktop application that will notify you of events that you created using this application. RemindMe will create a popup on the middle of the monitor you have your mouse cursor on(if you have multiple monitors).




Orage is a new modern calendar application for the Xfce Desktop Environment. Orage has been designed from the start to be quick and easy-to-use. Its user interface is clean and intuitive, and does not include any confusing or useless options.


Customizable wall display syncs online calendars, photos, news, weather, to-do lists, smart home devices and more, supporting Google, iCloud, and Instagram; offers drag-and-drop layouts, templates, digital signage, real-time info, and photo frame features.



Desktop iCalendar is a handy desktop calendar for Windows. It stays on your desktop and shows the days of the current month. It can sync with your Google Calendar, share calendars with your family and friends. It also uses high-quality fonts, looks pretty, and has lots of skins.

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.




GMinder is a reminder program that waits in your system tray and alerts you when you have an upcoming Google Calendar event.




gsimplecal is a lightweight calendar application written in C++ using GTK2. It was intentionally made for use with tint2 panel in the openbox environment to be launched upon clock click, but of course it will work without it.

ChronoFlo Calendar is a web app that makes it dead easy for anyone to create a beautiful interactive calendar for promoting their events or managing their life. ChronoFlo Calendar allows users to include images and videos in their calendars and (with a premium account) embed the...




wtplan (web terminal planner ) helps you manage a calendar. The calendar can be managed from a command line interface and/or a web interface. The calendar data is stored in a simple text file. wtplan integrates with git to make backup and synchronization between multiple...
A fully-functional scheduling WEB-application. The easy way for any organization to have a Internet-calendar within minutes! You simply place the OrgCalendar onto a your web site - and that's it. Calendar management is implemented at two levels: Admin Area and Public Area.

Calindori is a touch-friendly calendar application. It has been designed for mobile Linux devices but it can also run on desktop environments. Users of Calindori are able to check previous and future dates and manage tasks and events.

