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