If you look at the most standard rails gems, Kaminari is in the top position. It has approximately 5 million downloads. It is the most commonly used gem, using this gem anything can be paginated.
Kaminari is a scope, engine-based, clean, powerful, agnostic, customizable, and sophisticated paginator for rails.
While integrating some libraries, writing code, or binding some gems doesn’t integrate properly so during that time continuously we get errors.
To eliminate that kind of issue and also for debugging the errors in our code PRY is the perfect choice you can use without any doubt.
By using PRY we are able to implement step-by-step code debugging by setting the breakpoints.
Features of PRY is syntax highlighting, command shell integration, navigation around the state, runtime invocation, exotic object support, and a powerful and flexible command system.
In some cases, we need to provide authentication and authorization for the specific application. If you are making an application on one of the social media networks or building an e-commerce solution. The developer needs to provide the Authorization and authentication for the specific application. In that case, the devise gem fits the best.
To solve this some developers go for their own code for user authentication whereas most of the developers prefer to go for Ruby gem devise.
Devise has 10 modules such as database authentication, omniauthable, confirmable, recoverable, registrable, rememberable, trackable, timeoutable, validatable, and lockable.
With this gem, we can define rules and permission for the users by limiting the experience of certain types of users and also gives us a layer of security.
The Authorization definition library module allows developers to set the rules for users.
It is a great gem to insert bulk data. It works as per active record associations, producing marginal SQL insert statements as needed. If you have a dedicated RoR developer along with this gem you will not have to deal with the N+1 insert issue.
Active record is a magnificent choice for uploading ten records. Uploading multiple records can be a terrifying task. It is useful for the import of external data. Active record import reduces the transformation time.
Figaro is Heroku-based rails gem application arrangement. It is an easy way to securely configure rails applications. For the secure configuration of rails-based applications, we will require YAML and ENV records.
This gem has a show, capable enough to keep the arranged data and SCM separated from one another. It analyses the YML file and stores the result in ENV.
This gem is perfect for developers who are in who are into writing unit test cases. This gem allows developers to incorporate the RSpec framework in a rails assignment.
It is used in test-driven web application development and behavior-driven development environments.
To manage extensive running activities delayed job is used. Delayed job gem works as the storing of objects in the database. It takes care of the more strained consecutive activities for background tasks. Its new feature includes sending large numbers of newsletters, spam checks, image resizing, updating smart collections, and HTTP downloads.
Paperclips work as rescue working with the file attachments. It requires a lot of effort and time. Paperclips keep an eye on the complete ruby application procedure. It converts images to thumbnails for use in custom rail applications.
This gem is specifically designed to increase web application performance by reducing the number of queries. It keeps an eye on queries while app development. Also, notify you when you should add loading (N+1) queries.
This ruby gem handles authorization via a very simple API. Mark here authorization and authentication both are different things. In the process of authorization, the device looks at users and examines their characteristics. To ensure the client they are using is allowed to take assess to certain features. It allows you to restrict certain parts of your application to approved users.
This RoR plugin is for generating administration-style interfaces. To make it simple for the developers with very less effort, it extracts business application designs. Along with that, it has features like filters, downloads, global navigation, and APIs.
Most commonly used background processing tools in ruby on rails. The reason being it is a clean, standard, and efficient tool for processing ruby. Multithreading capability enhances speed and makes background processing much faster and simpler.
Among developers, Rubocop is the first choice to identify code quality. It has the best quality of fixing simple errors on its own. Such as line breaks, gaps, syntax highlighting, and grammar.
Factoey_bot was originally known as a factory girl. It is a software library for Ruby that provides factory methods to create text fixtures for automated software testing. It provides fake data to run test cases, which makes the testing process simple and quick and cuts down the manual data entry timing.
For use in testing, it creates fake data including names, addresses, and phone numbers.
It is a role management library that allows you to add and manage user roles in your application.
This gem makes it easy to add, configure and run tasks on Git hooks in your project.
Developers use this gem to develop decorators around the model. Using this you can simplify the complex template. One can prepare a more easy view with this gem.
To solve issues related to uploads, file testing, authentication, and authorization the above-listed ruby on rails are productive enough. To build a ruby on rails web app utilizing ruby on rails gems is a must.