1.Automattic / harper
Offline, privacy-first grammar checker. Fast, open-source, Rust-powered
- developer-tools
- english-language
- grammar-checker
- rust
- webassembly
- chrome-extension
- +3 more
+7,108 stars
from 10,283 · score 8.87
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
41 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
2.openai / tiktoken
tiktoken is a fast BPE tokeniser for use with OpenAI's models.
+1,591 stars
from 18,001 · score 7.37
3.languagetool-org / languagetool
Style and Grammar Checker for 25+ Languages
- grammar
- natural-language
- natural-language-processing
- style-checker
- proofreading
- spellcheck
+880 stars
from 14,351 · score 6.78
4.argosopentech / argos-translate
Open-source offline translation library written in Python
- python
- machine-translation
- transformers
- translation
- language-models
- linux
- +2 more
+738 stars
from 5,885 · score 6.61
5.explosion / spaCy
💫 Industrial-strength Natural Language Processing (NLP) in Python
- natural-language-processing
- data-science
- machine-learning
- python
- cython
- nlp
- +11 more
+634 stars
from 33,383 · score 6.45
6.karpathy / minbpe
Minimal, clean code for the Byte Pair Encoding (BPE) algorithm commonly used in LLM tokenization.
+594 stars
from 10,411 · score 6.39
7.huggingface / tokenizers
💥 Fast State-of-the-Art Tokenizers optimized for Research and Production
- nlp
- natural-language-processing
- natural-language-understanding
- language-model
- transformers
- bert
- +1 more
+589 stars
from 10,628 · score 6.38
8.huggingface / transformers.js
State-of-the-art Machine Learning for the web. Run 🤗 Transformers directly in your browser, with no need for a server!
- browser
- javascript
- transformers
- webml
+573 stars
from 15,827 · score 6.35
9.fxsjy / jieba
TranslatedJieba (结巴, "stutter") Chinese word segmentation
+474 stars
from 34,756 · score 6.16
10.hankcs / HanLP
TranslatedChinese word segmentation, part-of-speech tagging, named entity recognition, dependency parsing, constituency parsing, semantic dependency parsing, semantic role labeling, coreference resolution, style transfer, semantic similarity, new word discovery, keyword and keyphrase extraction, automatic summarization, text classification and clustering, pinyin and Simplified/Traditional Chinese conversion, natural language processing
- nlp
- natural-language-processing
- hanlp
- pos-tagging
- dependency-parser
- text-classification
- +2 more
+432 stars
from 36,104 · score 6.07
11.google / sentencepiece
Unsupervised text tokenizer for Neural Network-based text generation.
- neural-machine-translation
- natural-language-processing
- word-segmentation
+414 stars
from 11,750 · score 6.03
12.nltk / nltk
NLTK Source
+238 stars
from 14,528 · score 5.48
13.microsoft / unilm
Large-scale Self-supervised Pre-training Across Tasks, Languages, and Modalities
- nlp
- pre-trained-model
- unilm
- minilm
- layoutlm
- layoutxlm
- +14 more
+221 stars
from 22,016 · score 5.40
14.facebookresearch / fairseqArchived
Facebook AI Research Sequence-to-Sequence Toolkit written in Python.
+161 stars
from 32,049 · score 5.09
15.piskvorky / gensim
Topic Modelling for Humans
- gensim
- topic-modeling
- information-retrieval
- machine-learning
- natural-language-processing
- nlp
- +9 more
+160 stars
from 16,350 · score 5.08
16.stanfordnlp / stanza
Stanford NLP Python library for tokenization, sentence segmentation, NER, and parsing of many human languages
+160 stars
from 7,746 · score 5.08
17.karpathy / char-rnn
Multi-layer Recurrent Neural Networks (LSTM, GRU, RNN) for character-level language models in Torch
+142 stars
from 11,989 · score 4.96
18.PaddlePaddle / PaddleNLP
Easy-to-use and powerful LLM and SLM library with awesome model zoo.
- nlp
- embedding
- bert
- ernie
- paddlenlp
- pretrained-models
- +13 more
+130 stars
from 12,857 · score 4.88
19.cjhutto / vaderSentiment
VADER Sentiment Analysis. VADER (Valence Aware Dictionary and sEntiment Reasoner) is a lexicon and rule-based sentiment analysis tool that is specifically attuned to sentiments expressed in social media, and works well on texts from other domains.
+128 stars
from 4,962 · score 4.86
20.spencermountain / compromise
modest natural-language processing
- nlp
- part-of-speech
- named-entity-recognition
+118 stars
from 12,053 · score 4.78
21.mozillazg / python-pinyin
TranslatedChinese characters to pinyin converter (pypinyin)
- python
- pinyin
- pypinyin
- hanzi
- hanzi-pinyin
- python2
- +2 more
+108 stars
from 5,281 · score 4.69
22.facebookresearch / fastTextArchived
Library for fast text representation and classification.
+101 stars
from 26,412 · score 4.62
23.stanfordnlp / CoreNLP
CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.
- natural-language-processing
- nlp
- nlp-parsing
- named-entity-recognition
- stanford-nlp
+91 stars
from 10,035 · score 4.52
24.tensorflow / tfjs-models
Pretrained models for TensorFlow.js
+83 stars
from 14,730 · score 4.43
25.flairNLP / flair
A very simple framework for state-of-the-art Natural Language Processing (NLP)
+82 stars
from 14,314 · score 4.42
26.fnnx-ai / scikit-llm
Seamlessly integrate LLMs into scikit-learn.
+61 stars
from 3,475 · score 4.13
27.go-ego / gse
Go efficient multilingual NLP and text segmentation; support English, Chinese, Japanese and others.
- go
- segment
- nlp
- gse
- hmm
- jieba
- +5 more
+55 stars
from 2,792 · score 4.03
+51 stars
from 5,056 · score 3.95
29.JohnSnowLabs / spark-nlp
State of the Art Natural Language Processing
- nlp
- natural-language-processing
- spark
- pyspark
- named-entity-recognition
- sentiment-analysis
- +14 more
+48 stars
from 4,111 · score 3.89
30.axa-group / nlp.js
An NLP library for building bots, with entity extraction, sentiment analysis, automatic language identify, and so more
- nlp
- nlu
- nodejs
- sentiment-analysis
- natural-language-processing
- bot
- +7 more
+47 stars
from 6,530 · score 3.87
31.wooorm / franc
Natural language detection
+42 stars
from 4,376 · score 3.76
+40 stars
from 10,843 · score 3.71
33.miso-belica / sumy
Module for automatic summarization of text documents and HTML pages.
- python
- lsa
- textteaser
- html-page
- summarizer
- pagerank-algorithm
- +8 more
+36 stars
from 3,664 · score 3.61
34.allenai / allennlpArchived
An open-source NLP research library, built on PyTorch.
+35 stars
from 11,848 · score 3.58
35.clips / pattern
Web mining module for Python, with tools for scraping, natural language processing, machine learning, network analysis and visualization.
- python
- machine-learning
- natural-language-processing
- web-mining
- wordnet
- sentiment-analysis
- +1 more
+35 stars
from 8,821 · score 3.58
36.life4 / textdistance
📐 Compute distance between sequences. 30+ algorithms, pure python implementation, common interface, optional external libs usage.
- distance
- algorithm
- python
- textdistance
- hamming-distance
- levenshtein-distance
- +7 more
+34 stars
from 3,512 · score 3.56
37.facebookresearch / ParlAIArchived
A framework for training and evaluating AI models on a variety of openly available dialogue datasets.
+21 stars
from 10,595 · score 3.09
38.retextjs / retext
natural language processor powered by plugins part of the @unifiedjs collective
- natural-language
- ast
- retext
- cst
- javascript
- unified
+13 stars
from 2,420 · score 2.64
+10 stars
from 3,244 · score 2.40
40.asyml / texar
Toolkit for Machine Learning, Natural Language Processing, and Text Generation, in TensorFlow. This is part of the CASL project: http://casl-project.ai/
- machine-learning
- natural-language-processing
- tensorflow
- deep-learning
- text-generation
- python
- +9 more
+9 stars
from 2,384 · score 2.30
41.pytorch / textArchived
Models, data loaders and abstractions for language processing, powered by PyTorch
- nlp
- data-loader
- deep-learning
- pytorch
- dataset
- models
+7 stars
from 3,547 · score 2.08