1. recognize
    Common Lisp implementation of single pointer gesture recognition from Rubine's The Automatic Recognition of Gestures
  2. recursive-regex
    A library to extend CL-PPCRE to make regular expression named capture groups dispatch to custom matcher functions and named-expression patterns
  3. Red-Black-trees
    Red-Black-trees is an implementation of red-black-trees (a data structure)
  4. reeder
    A toy table-driven reader for Lisp, written in Common Lisp
  5. Regex
    Regex is a full-featured regular expression compiler and matching engine written by Michael Parker
  6. regex (library by asciian)
    A relatively incomplete (as of Jan 2018) relatively concise backtracking POSIX compatible regular expression library
  7. Regional Lisp groups
    Hungary
  8. Regular Expression
    Regular Expression (regexp) libraries
  9. Reini Urban
  10. ReiniUrban
    I used to have a homepage, but after a serious harddisc crash I don't bother to update it anymore