How to research Ruby gems
In this section, I'm going to show you how to research Ruby gems. The main repository for gems can be found at Rubygems.org (https://rubygems.org/):

On this site, you can find all kinds of gems. Additionally, you can refer to locations, such as GitHub (https://github.com/), to find new gems. However, it is considered a best practice to get gems from RubyGems.org because the site has the most up-to-date gems and versions. There are times when developers forget to update their GitHub repositories, which can result in version conflicts.
How to research gems
To get started, I'm going to search for a gem called pundit
.
This will bring up the following search results for you:

If you click on the first link, it will take you to a page that has all the information needed to research the gem:

You can see how popular a gem is by looking at the number of times it has been downloaded. Also, this page shows the number of times that a particular version was downloaded, which is important...