Lists calendar tasks from *.ics files on KDE Plasma Desktop
Conscriptus Meet up!
Keep information about meetings, events, tasks on a deskСalendar.
Calculate the Dies ad quem day
Displays any calendar starting with 1760... at no cost!
Aplicação para calcular o número de dias úteis entre duas datas
Know any week day after the year 1759!
A small calender with TUI for Linux
Simple console planner written in c++
Personal time management system for Haiku OS.
HandyOrganizer is a personal information manager (PIM).