Some of the functions I've really liked in ActiveSupport but without relying on ActiveSupport

Formats seconds to readable time format i.e. 8h05m and vice versa

Helper to parse strings to time objects in various formats

Simple library to handle ISO8601 time intervals.

Library for doing operations on collections of time intervals.

Helpers and extensions to improve working with Time.

Utility class to iterate through times with a given step size.

TimeJawn makes class instances time zone aware. It doesn't care one iota about system, application or database time as far as I can tell. It has some expectations and adds some useful methods.

A simple gem to pass time in string format without dates and perform various useful operations on it. This has been derived from an app.

Easily build and manipulate time frame object using a simple DSL

This gem records your screen in specified intervals and then stitches them together into a video file.

Dynamically create date methods to jump through time

Track activities inside a Rails application

Allows you to build a customizable vertical timeline very easily.

Timeloop is a simple Ruby gem that provides loop with time interval.

Pull dates out of strings

Computes for any time formats in ruby.

Time Method allows easy setting of runtime without having to alter the code of the methods and also allows

A simple class for handling time and only time. No dates, no time zones, just good old time of day.

Simple time-based cache.