Ruby on Rails is a powerful and flexible framework that allows you to build web applications quickly and efficiently. Here are some famous sites that use Ruby on Rails:

1. Shopify is a Canadian multinational e-commerce company that provides online stores and retail systems.

2. Twitter is originally based on Ruby on Rails, but has switched to Scala since 2009 for better performance and scalability.

3. Github is a world-leading software development platform developed in 2008 using Ruby on Rails.

4. Airbnb is An online housing rental platform built on Ruby on Rails.

5. Kickstarter is a crowdfunding platform for products that are then launched to market.

6. Hulu is an American streaming platform that uses Ruby on Rails.

7. Couchsurfing is a site that connects travelers with potential places to temporarily live abroad.

8. Yellow Pages is a site where Canadians can search for and find businesses.

9. Dribbble is a a site where designers can share their work, find work, get feedback, and interact with the community.

These sites demonstrate the wide application of Ruby on Rails in various fields, from e-commerce to crowdfunding and streaming platforms.

Our studio ItDigital.pro uses Ruby on Rails to develop web applications for several reasons:

1. Speed ​​of development: Ruby on Rails allows you to create web applications quickly and efficiently, which reduces development time and speeds up the time to market.

2. Flexibility: Ruby on Rails provides powerful tools for agile development, which allows you to easily make changes and adapt applications to changing requirements.

3. Community: Ruby on Rails has a large and active developer community, which provides access to a variety of resources, libraries, and tools.

4. Performance: Ruby on Rails provides high application performance, which is especially important for large and highly loaded systems.

We believe that using Ruby on Rails allows us to create high-quality and efficient web applications that meet the needs of our customers.