Suggestions for daytime

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

Package time-gen: Print the time (12-hour clock)
Package weekday: Generate day of week
Package dayofweek: Calculate day of week, phase of moon
Package texdate: Date printing, formatting, and manipulation in TeX
Package ukdate: Typeset date in a UK-ish form
Package dates209: Flexible date macros
Package wochtag: Generate the German weekday name for a date
Package datestamp: Fixed date-stamps with LuaLaTeX
Package scrdate: Calendar date operations
Package analogclock: An analog ticking clock package for PDF output
Package calcage: Calculate the age of something, in years
Package dates: Macros for parsing date strings
Package tdclock: A ticking digital clock package for PDF output
Package timeop: Calculates and displays arithmetic operations with durations
Package uhrzeit: Time printing, in German
Package eukdate: UK format dates, with weekday
Package greekdates: Provides ancient Greek day and month names, dates, etc.
Package easter: Meeus algorithms to compute Easter’s date and related feasts
Package clock: Graphical and textual clocks for TeX and LaTeX
Package basque-date: Print the date in Basque
Package time: Defines a macro \now to print the current time
Package datetime2-turkish: Turkish language module for the datetime2 package
Package datetime2-croatian: Croatian language module for the datetime2 package
Package datetime2-breton: Breton language module for the datetime2 package
Package datetime2-portuges: Portuguese language module for the datetime2 package
Package datetime2-slovak: Slovak language module for the datetime2 package
Package datetime2-bulgarian: Bulgarian language module for the datetime2 package
Package datetime2-bahasai: Bahasai language module for the datetime2 package
Package datetime2-dutch: Dutch language module for the datetime2 package
Package datetime2-scottish: Scottish Gaelic Language Module for the datetime2 Package
Package datetime2-samin: Northern Sami language module for the datetime2 package