Alternatives to Rainlendar for all platforms with any license

  • Google Calendar icon

    Google Calendar

    With Google Calendar, its easy to keep track of all your lifes important events in one place. You can add events and send invitations...

    Free Web / Cloud Android iPhone Chrome OS Android Tablet iPad ... Sunbird Chrome

  • Lightning icon

    Lightning

    Lightning brings the Sunbird calendar to the popular email client, Mozilla Thunderbird...

    Open Source Mac Windows Linux Thunderbird SeaMonkey

  • Fantastical icon

    Fantastical

    Fantastical is a flexible calendar with natural language event creation, a beautiful calendar and event list, support for CalDAV...

    Commercial Mac iPhone iPad Apple Watch

  • Kontact icon

    Kontact

    Kontact is the integrated Personal Information Manager of KDE. Kontact suite unites mature and proven KDE PIM applications under...

    Open Source Windows Linux

  • VueMinder Calendar icon

    VueMinder Calendar

    Take control of your schedule and get reminded wherever and however you want. Instantly access your appointments, tasks, and notes...

    Freemium Windows

  • UKs Kalender icon

    UKs Kalender

    This program helps you organizing your dates and tasks and reminds you of upcoming events.

    Free Windows

  • Coolendar icon

    Coolendar Discontinued

    Coolendar is not only a calendar or a to-do list: it's a whole new planning experience! We believe it is time for a new level of...

    Free Web / Cloud

  • Kontact - KOrganizer icon

    Kontact - KOrganizer

    KOrganizer is the calendar and scheduling component of Kontact, the integrated personal information manager from KDE.

    Open Source Linux KDE

  • DeskTask icon

    DeskTask

    DeskTask connects to Microsoft Outlook and displays your calendar and task items on the desktop. * Your tasks will always be...

    Free Windows

  • 30 Boxes icon

    30 Boxes

    30 Boxes is an online calendering tool.

    Free Web / Cloud

  • Active Desktop Calendar icon

    Active Desktop Calendar

    This application is a software calendar with appointments notes, tasks, alarms and contacts that provides seamless integration and...

    Commercial Windows

  • GMinder icon

    GMinder

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

    Open Source Windows

  • Cozi icon

    Cozi

    Cozi is a free online calendar that helps families coordinate activities. See who needs to be where and when, be reminded of upcoming...

    Free Web / Cloud Android iPhone Blackberry Android Tablet Windows Phone ... iPad Kindle Fire

  • Holiline Reminder icon

    Holiline Reminder

    Holiline Reminder is both an event reminder and a calendar. Holiline’s aim is to ensure that you do not forget about a friend’s...

    Free Windows

  • BORG Calendar icon

    BORG Calendar

    BORG is a combination calendar and task tracking system. The calendar supports all sorts of appointments and also a simple todo list....

    Open Source Windows Linux

  • Outlook on the Desktop icon

    Outlook on the Desktop

    Have you ever wondered why it's such a pain in the butt to use calendaring programs on your computer? It's simple: they...

    Free Windows

  • CalenGoo icon

    CalenGoo

    CalenGoo gives you a fast and easy way to access and change your Google Calendar (or Google Apps Calendar) with your Android device....

    Commercial Android iPhone Android Tablet iPad Android Wear

  • OrgCalendar icon

    OrgCalendar

    A fully-functional scheduling WEB-application. The easy way for any organization to have a Internet-calendar within minutes! You...

    Commercial Web / Cloud

  • Google Calendar Checker icon

    Google Calendar Checker

    Quickly see the time until your next meeting from any of your calendars. Click on the button to be taken to your calendar. Update: ...

    Free Mac Windows Linux

  • Do It Tomorrow icon

    Do It Tomorrow

    'Do It Tomorrow' is a Windows desktop application which helps you to track, organize, reuse, export, print, and summarize your...

    Freemium Windows Android

  • Desktop iCalendar icon

    Desktop iCalendar

    Desktop iCalendar is a handy desktop calendar for Windows. It stays on your desktop and shows the days of the current month. It can...

    Commercial Windows

  • qOrganizer icon

    qOrganizer

    qOrganizer is a general organizer that includes a calendar with schedule,reminders,journal/notes for every day, to-do list. But...

    Open Source Windows Linux BSD

  • KeepTime icon

    KeepTime

    A free, smart calendar with wait time reports. Wait less, do more. KeepTime is your personal, smart calendar that helps you outsmart...

    Free Web / Cloud Android

  • Visual Calendar for Tablets icon

    Visual Calendar for Tablets

    Visual Calendar will change the way you plan your life. Visually link the things you plan to do, creating logical chains. Think Mind...

    Commercial Android Android Tablet

  • PreMinder icon

    PreMinder

    PreMinder is an easy to use calendar with monthly, two-monthly, week or multi-week views. A handy scrollbar that lets you move through...

    Commercial Mac

  • Handy Calendar icon

    Handy Calendar

    Dont stress anymore about remembering appointments and keeping track of your busy schedule, let Handy Calendar do it for you. Handy...

    Commercial S60

  • Remind icon

    Remind

    A sophisticated calendar and alarm program. It includes the following features: A sophisticated scripting language and intelligent...

    Open Source Linux

  • Zoho Calendar icon

    Zoho Calendar

    Zoho Calendar is a free online calendar application that helps you to track your appointments and meeting schedule, send invitation...

    Free Web / Cloud

  • do-Organizer icon

    do-Organizer

    do-Organizer includes useful tools to improve your experience and qualify you as an achiever. Store valuable information with a...

    Commercial Windows

  • DigiCal icon

    DigiCal

    BEAUTIFULLY DESIGNED DigiCal’s diary planner and organizer provides a clear and beautiful overview for your events and appointments. ...

    Free Android Android Tablet

  • YouCanBook.Me icon

    YouCanBook.Me

    YouCanBook.me is booking software that integrates with your Google or iCloud Calendar. Get a personalized scheduling page so your...

    Commercial Web / Cloud