Rainlendar桌面行事曆，可以當成行事曆使用、記錄待辦事項，建立多重的行事曆帳號，還可以將Outlook的待辦事項（*.ics）匯入，方便於將待辦事項交給沒有使用Outlook的使用者，安裝後附著於桌面，可以更換面板、改變位置。（阿榮）
下載連結→ https://www.azofreeware.com/p/rainlendar.html
官方網站：Rainlendar
軟體性質：免費軟體（有付費版）
介面語言：繁體中文（含多國語系）
系統需求：Windows
關鍵字：rainlendarliteportable
Rainlendar is a 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 both on Windows and on Linux. The appearance can be customized with skins and you can even mix different skins together.
It is possible to use Rainlendar with other calendar applications too. Rainlendar uses the standard iCalendar format to store its events and tasks so you can easily transfer them between applications.
教學：[小技巧] [更換面板] [語系切換]
※注意：免安裝版手動升級時，請保留或備份「Data」資料夾以維持舊設定。（2018.05.28）