Suggestions for plcalendar

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

Package calendar: A package for calendars and timetables
Package timeline: Typeset time-lines, for planning, etc.
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 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 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 pst-calendar: Plot calendars in fancy ways
Package evautofl: Pages with cut lines and punch marks
Package kalender-209: Produce page-per-day calendars
Package bbcard: Bullshit bingo, calendar and baseball-score cards
Package context-pocketdiary: A personal organiser
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 harvmac: Macros for scientific articles
Package resumemac: Plain TeX macros for resumés
Package letter1: Letter formatting macros
Package mlawriter: Write MLA style documents in Plain TeX
Package histyle: A HighStyle environment for TeX
Package automagic: Automatic counter numbering in Plain TeX
Package lextex: Typesetting legal documents using plain TeX
Package plain-widow: Three output routines that extend \plainoutput
Package plain-grid: Four sets of macros for typesetting on a baseline grid