| # | Total Rank | Daily Rank | Name | Summary |
|---|---|---|---|---|
| 1 | 5,647 | 5,949 | ffi-icu | Provides charset detection, locale sensitive collation and more. Depends on libicu. |
| 2 | 7,921 | 7,078 | cppjieba_rb | cppjieba binding for ruby. Mainly used by Discourse. |
| 3 | 58,741 | 41,171 | icu | A Unicode processing functions ruby gem, binding to ICU |
| 4 | 120,443 | 94,544 | tr39_confusables | Rubygem implements Skeleton algorithm from Unicode TR39 to dectect Unicode confusables. |
| 5 | 156,615 | 41,171 | opendal | OpenDAL Ruby Binding |