The popularity rating of CoverMe explained

Github Repository Rubygem
The highest rated repository is rails/rails with 20812 watchers and 7365 forks, resulting in a Github score of 100.00 The highest rated Rubygem is rake with 46274974 total downloads
These are the references for the score, marking the popularity of 100%
Now, the repository for CoverMe over at markbates/cover_me has got 221 watchers and 25 forks, resulting in a Github score of 0.60 Now, the gem cover_me has got 68504 total downloads
Therefore, the relative popularity percentage can be calculated for CoverMe
0.60 watchers & forks * 100% = 0.60%
100.00 top score
68504 total downloads * 100% = 0.15%
46274974 top score
The average of those two values results in the score:


So, assuming everyone is using the most popular projects,
roughly one out of 100 Rubyists use CoverMe

In order to continue, you must be signed in using your Github account.

If you're signing in using this account for the first time Github will ask for your permission to give access to your public user data to the Ruby Toolbox.

Although the Github Authorization page does not mention it, the request includes read-only access to your verified email address (user:email OAuth scope). This is neccessary so there's a way to notify you about comments, information about your accepted project edits and the like. You can review your notification settings on your account page once you're signed in.