FeedTools is a simple Ruby library for handling rss, atom, and cdf parsing, generation, and translation as well as caching. It attempts to adhere to Postel’s law—i.e. a liberal parsing and conservative generation policy.
Rails Long Term Support
Rails LTS provides security patches for old versions of Ruby on Rails (2.3, 3.2, 4.2 and 5.2)
Prevents you from data breaches and liability risks