- icu_ratings_app 5 Rails app for calculating and displaying chess ratings for ICU members
- icu_ratings 2 For calculating the Elo ratings of chess players from their tournament results
- icu_tournament 2 For reading and writing files of chess tournament data.
- icu_www_app 2 A new website for the Irish Chess Union
- icu_name 1 Canonicalises and matches person names