Suggestions for calendar

The following packages have something in common with the package calendar. The packages are ordered in decreasing similarity.

Package kalender-209: Produce page-per-day calendars
Package timetable: Generate timetables
Package schedule: Weekly schedules
Package calendar-barr: A calendar document
Package kalender: Create a calendar, in German
Package calxxxx: Prints a card-size calendar for any year
Package overword: Parse text
Package termcal: Print a class calendar
Package yplan: Daily planner type calendar
Package evweek: Weekly calendar
Package plcalendar: Plain macros for making nice calendars
Package timetab: Typeset timetables
Package kalendarium: Print dates according to the classical Latin calendar
Package annee-scolaire: Automatically typeset the academic year (French way)
Package calxxxx-yyyy: Print a calendar for a group of years
Package termcal-de: German localization for termcal
Package evautofl: Pages with cut lines and punch marks
Package china2e: Font and macros for Chinese calendar
Package chronos: TikZ-based package for drawing customisable timelines with support for colour schemes, styles and memoization
Package timeline: Typeset time-lines, for planning, etc.
Package context-calendar-examples: Collection of calendars based on the PocketDiary-module
Package context-interval-calendar: Date driven lists or lists driven by date-intervals
Package semesterplanner: Create beautiful semester timetables and more
Package semesterplannerlua: Draw timetables and other organizational matters useful for planning a semester
Package chronology: Provides a horizontal timeline
Package pst-calendar: Plot calendars in fancy ways
Package wallcalendar: A wall calendar class with custom layouts
Package bbcard: Bullshit bingo, calendar and baseball-score cards
Package context-pocketdiary: A personal organiser
Package tikzcalendarnotes: Highlighting, marking and annotating dates in a TikZ calendar
Package tikz-kalender: A LaTeX based calendar using TikZ