Gem for date recognition and parsing in natural language phrases. It supports Russian language. Ukrainian langiage support is a main goal.
Table of possible phrases to recognize
puts Day::Ru 'через 2 месяца' #=> Wed Sep 14 00:00:00 +0300 2011
puts Day::Ru 'завтра' #=> Wed Jul 15 00:00:00 +0300 2011
# also you can define date to start counting from:
start_day = Time.mktime(2015, 8, 30)
puts Day::Ru.new('в следующий вторник', start_day).parse