github.com/rekram1-node/tokenizer (go): Natural Language Processing (NLP) Tokenization Libary designed for English. Fast, Lean, Customizable. Tokenizes text, replaces abbreviations, replaces contractions, lowercases words, optionally you can remove stop words as well 
Keywords: blazingly-fast|contractions|customization|fast|go|golang|machine-learning|minimal|natural-language-processing|nlp|speed|stopwords|token|tokenization|tokenizer