What is refile?

Refile is a library in the Ruby programming language that provides a simple way to manage large collections of data. It allows developers to easily search, sort, and manipulate data in memory or on disk. Refile also provides support for different types of data, including images, documents, and audio files. It is commonly used in web applications to manage user uploads and attachments, as well as to handle complex datasets in scientific and research projects. Refile is an open-source project that is actively maintained and has a growing community of contributors.