Natural Language Processing Gems
| # | Total Rank | Daily Rank | Name | Summary |
| 1 | 58 | 31 | racc | Racc is an LALR(1) parser generator.
It is written in Ruby itself, and generates Ruby... |
| 2 | 540 | 1,031 | treetop | A Parsing Expression Grammar (PEG) Parser generator DSL for Ruby |
| 3 | 712 | 711 | parslet | Parser construction library with great error reporting in Ruby. |
| 4 | 761 | 1,397 | citrus | Parsing Expressions for Ruby |
| 5 | 833 | 1,519 | text | A collection of text algorithms: Levenshtein, Soundex, Metaphone, Double Metaphone, Por... |
| 6 | 1,513 | 1,294 | ruby-ll | An LL(1) parser generator for Ruby. |
| 7 | 4,482 | 2,517 | pragmatic_segmenter | Pragmatic Segmenter is a sentence segmentation tool for Ruby. It allows you to split a ... |
| 8 | 8,220 | 36,481 | pocketsphinx-ruby | Provides Ruby FFI bindings for Pocketsphinx, a lightweight speech recognition engine. |
| 9 | 9,058 | 9,075 | words_counted | A Ruby natural language processor to extract stats from text, such was word count and m... |
| 10 | 18,066 | 25,502 | treat | Treat is a natural language processing framework for Ruby. |
| 11 | 41,051 | 36,481 | wordlist | Wordlist is a Ruby library and CLI for reading, combining, mutating, and building wordl... |
| 12 | 70,174 | 140,423 | tiered_category_expressions | Tiered category expressions |