百度NLP：分词，词性标注，命名实体识别，词重要性

State of the Art Natural Language Processing

中文分词

NCRF++, a Neural Sequence Labeling Toolkit. Easy use to any sequence labeling tasks (e.g. NER, POS, Segmentation). It includes character LSTM/CNN, word LSTM/CNN and softmax/CRF components.

Kuromoji is a self-contained and very easy to use Japanese morphological analyzer designed for search

Curated List of Persian Natural Language Processing and Information Retrieval Tools and Resources

Natural Language Processing Pipeline - Sentence Splitting, Tokenization, Lemmatization, Part-of-speech Tagging and Dependency Parsing

API of Articut 中文斷詞 (兼具語意詞性標記)：「斷詞」又稱「分詞」，是中文資訊處理的基礎。Articut 不用機器學習，不需資料模型，只用現代白話中文語法規則，即能達到 SIGHAN 2005 F1-measure 94% 以上，Recall 96% 以上的成績。

Juman++ (a Morphological Analyzer Toolkit)

Hierarchically-Refined Label Attention Network for Sequence Labeling

A tutorial on how to implement models for part-of-speech tagging using PyTorch and TorchText.

Neural network models for joint POS tagging and dependency parsing (CoNLL 2017-2018)

package lingo provides the data structures and algorithms required for natural language processing

Code for Mimicking Word Embeddings using Subword RNNs (EMNLP 2017)

A fast and accurate POS and morphological tagging toolkit (EACL 2014)

Qutuf (قُطُوْف): An Arabic Morphological analyzer and Part-Of-Speech tagger as an Expert System.

Python tutorials as Jupyter Notebooks for NLP, ML, AI

Stanford CoreNLP in idiomatic Clojure.

A pythonic wrapper for Stanford CoreNLP.

Japanese morphological analyzer on .NET