Lexical Semantic Resources NLP Tools

Tools and APIs for accessing structured lexical databases, wordnets, and semantic networks across languages. Includes synonym/antonym/hypernym lookup and semantic relationship repositories. Does NOT include word embeddings, word sense disambiguation systems, or semantic parsing tools.

There are 83 lexical semantic resources tools tracked. 2 score above 70 (verified tier). The highest-rated is chatopera/Synonyms at 76/100 with 5,104 stars and 723 monthly downloads. 1 of the top 10 are actively maintained.

Get all 83 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=nlp&subcategory=lexical-semantic-resources&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Tool	Score	Tier	Stars	Language
1	chatopera/Synonyms :herb: 中文近义词：聊天机器人，智能问答工具包	76	Verified	5,104	Python
2	isaacus-dev/semchunk A fast, lightweight and easy-to-use Python library for splitting text into...	74	Verified	588	Python
3	goodmami/wn A modern, interlingual wordnet interface for Python	68	Established	290	Python
4	CUNY-CL/wikipron Massively multilingual pronunciation mining	67	Established	363	Python
5	UCREL/pymusas Python Multilingual Ucrel Semantic Analysis System	59	Established	36	Python
6	jacksonllee/pylangacq Language Acquisition Research Tools	58	Established	44	Python
7	thunlp/OpenHowNet Core Data of HowNet and OpenHowNet Python API	58	Established	635	Python
8	gutfeeling/word_forms Accurately generate all possible forms of an English word e.g "election" -->...	57	Established	632	Python
9	Lilykos/pyphonetics A Python 3 phonetics library.	55	Established	139	Python
10	kakaobrain/word2word Easy-to-use word-to-word translations for 3,564 language pairs.	55	Established	369	Python
11	natasha/slovnet Deep Learning based NLP modeling for Russian language	54	Established	243	Python
12	chrislit/abydos Abydos NLP/IR library for Python	50	Established	194	Python
13	mideind/GreynirServer The greynir.is Icelandic natural language processing API and website.	49	Emerging	67	Python
14	wroberts/pygermanet GermaNet API for Python	48	Emerging	54	Python
15	soumendrak/openodia This is a package on various tools in the Odia language.	48	Emerging	7	Python
16	nlpaueb/gr-nlp-toolkit The Greek NLP toolkit for Python. Supports NER/DP/POS...	46	Emerging	83	Python
17	bjascob/pyInflect A python module for word inflections designed for use with spaCy.	46	Emerging	94	Python
18	meta-toolkit/meta A Modern C++ Data Sciences Toolkit	44	Emerging	712	C++
19	wetneb/pynif A small Python library for NLP Interchange Format (NIF) for NER(D) systems	44	Emerging	19	Python
20	murray-z/text_analysis_tools 中文文本分析工具包（包括- 文本分类 - 文本聚类 - 文本相似性 - 关键词抽取 - 关键短语抽取 - 情感分析 - 文本纠错 - 文本摘要 -...	43	Emerging	733	Python
21	maxadamski/plwordnet Unofficial Python library for using the Polish Wordnet (plWordNet / Słowosieć)	43	Emerging	21	Python
22	open-language/en-wordnet En-Wordnet is a node.js module which makes Princeton University's Wordnet...	42	Emerging	6	TypeScript
23	open-language/en-dictionary En-Dictonary is a node.js module which makes works and their relations...	42	Emerging	13	TypeScript
24	bureaucratic-labs/revizor Ecommerce product title recognition package	42	Emerging	20	Python
25	howl-anderson/Chinese_models_for_SpaCy SpaCy 中文模型 \| Models for SpaCy that support Chinese	41	Emerging	673	Jupyter Notebook
26	johnbumgarner/wordhoard This Python module can be used to obtain antonyms, synonyms, hypernyms,...	41	Emerging	126	Python
27	TakeLab/spacy-udpipe spaCy + UDPipe	39	Emerging	167	Python
28	tasdikrahman/vocabulary [Not Maintained anymore] Python Module to get Meanings, Synonyms and what...	39	Emerging	567	Python
29	mideind/GreynirEngine A fast, efficient natural language processing engine for Icelandic.	38	Emerging	64	Python
30	Lambda-3/Indra Indra is a Web Service which allows easy access to different distributional...	35	Emerging	49	Java
31	nltk/wordnet Stand-alone WordNet API	35	Emerging	55	Python
32	sdam-au/LAGT ETL repo for ancient Greek texts	32	Emerging	6	Jupyter Notebook
33	dmeoli/WS4J WordNet Similarity for Java provides an API for several Semantic...	32	Emerging	20	Java
34	medzuslovjansky/database Informacija o medžuslovjanskom jezyku: i za kompjutery, i za ljudi	31	Emerging	7	Shell
35	web64/norwegian-nlp-resources Norwegian NLP Resources	31	Emerging	182	—
36	open-language/wordnets Wordnets is a gzip package which makes Princeton University's Wordnet and...	31	Emerging	7	TypeScript
37	avidale/encodechka The tiniest sentence encoder for Russian language	30	Emerging	246	Python
38	slgero/receipt_parser Allow parsing Russian receipts	29	Experimental	54	Python
39	mideind/BinPackage The vocabulary of modern Icelandic, encapsulated in a Python package.	29	Experimental	27	Python
40	techiaith/lecsicon-cymraeg-bangor Lecsicon cynhwysfawr o eirffurfiau'r Gymraeg yn seiliedig ar ddata gwirydd...	27	Experimental	10	—
41	nepalibhasha/varnavinyas वर्णविन्यास — Open-source Nepali orthography toolkit based on Nepal Academy...	27	Experimental	14	Rust
42	iis-research-team/wiki-synonyms Python library to search for synonyms in Russian	26	Experimental	6	Python
43	yweweler/c-t9 A T9 typing system written in C11	26	Experimental	6	C
44	techiaith/lecsicon-cymraeg-bangor-enghreifftiau Enghreifftiau o ddefnyddio Lecsicon Cymraeg Bangor // Examples of code...	25	Experimental	4	Python
45	ogpetrov/sakha-nlp Various tools and data for Sakha language NLP.	25	Experimental	5	HTML
46	ShihabYasin/Extracting-Semantic-Relatedness-For-Bangla-Words Semantic Relatedness For Bangla Words.	24	Experimental	3	Java
47	wjbmattingly/spacyex SpaCyEx allows the creation of spaCy Matcher patterns with RegEx like syntax.	24	Experimental	59	Python
48	melaniab/spacy-pipeline-bg Bulgarian spaCy natural language processing pipeline	24	Experimental	11	HTML
49	Salah-Sal/arabic-wordnet-v4 Arabic WordNet 4.0 - 109,823 synsets translated from Open English WordNet	24	Experimental	—	Python
50	petra-viola/wortsalat python NLP library for german language	23	Experimental	2	Python
51	open-language/id-en-dictionary Id-En-Dictonary is a node.js module which makes Indonesian words, their...	22	Experimental	1	TypeScript
52	Nousheen0329/daimones-community Explore AI-driven philosophical dialogues with Aristotle using Ancient...	22	Experimental	—	—
53	e-gun/HipparchiaGoServer front end to greek and latin corpora: searching, browsing, concordances,...	22	Experimental	—	Go
54	Aatlantise/prosody-syntax-interface Measuring syntactic information content in prosodic features	22	Experimental	—	Python
55	ispasic/idiometry An idiom search engine	21	Experimental	8	JavaScript
56	mattlianje/loquax NLP framework for phonology	21	Experimental	4	Python
57	theodm/gender-assistenz Anwendung zur Erkennung von generischem Maskulinum in deutschen Texten und...	20	Experimental	10	Python
58	BirdsAreFlyingCameras/WordLists A repo containing wordlists I've compiled over time. 215,184 Names, ...	20	Experimental	6	—
59	tech4germany/bam-inclusify INCLUSIFY is a tool to support the practical use of diversity-sensitive...	20	Experimental	12	TypeScript
60	wimarka-uic/WiMarka Python library and CLI tool designed for evaluating machine translations...	17	Experimental	2	Python
61	diyclassics/la_core_web_lg spaCy-compatible sm/md/lg/trf core models for Latin, i.e pipeline with POS...	16	Experimental	12	Jupyter Notebook
62	snizio/italian-wiktionary-parser This repository contains a python script for parsing an xml dump of the...	16	Experimental	9	Python
63	cadia-lvl/icelandic-NLP-resources Overview of Icelandic NLP resources at a glance	16	Experimental	18	—
64	nanguoshun/StatNLP-Framework C++ based implementation of StatNLP framework	16	Experimental	17	C++
65	ayzem88/data-analyzer أداة متقدمة لتحليل النصوص العربية بشكل شامل مع إمكانيات متعددة للتحليل...	16	Experimental	1	Python
66	giannirizzola/database-italiano-enigmistica-e-linguistica database-italiano-enigmistica-e-linguistica	15	Experimental	—	—
67	pagesjaunes/spacy-french-models French models for spacy	15	Experimental	22	—
68	anka335/information-theory Implementations of information theory algorithms	14	Experimental	—	C++
69	theodm/gtagger Ergänzedes Projekt zum Projekt gender-assistenz zum manuellen Taggen von...	14	Experimental	1	Python
70	hinrikur/IceNLPy A Python wrapper for the Java-based IceNLP toolkit for Icelandic	13	Experimental	5	Lex
71	b05102139/acoustic_distance Python implementation of acoustic distance in the paper "A New...	13	Experimental	5	Python
72	shirayu/ita-corpus-chuwa Chunked word annotation for ITA corpus	13	Experimental	5	Python
73	latincy/latincy-guidelines Annotation guidelines for LatinCy Latin NLP models	12	Experimental	1	—
74	osama-ata/siwar-api 📚 Non-official Python wrapper for the Siwar Arabic Lexicon API...	12	Experimental	3	Python
75	techiaith/geiriau-mwyaf-aml Rhestrau geiriau mwyaf aml y Gymraeg a Saesneg // Wordlists of the most...	12	Experimental	4	—
76	sakelariev/bulgarian-spacy-models Bulgarian models for spaCy – tokenizer, trainable lemmatizer, POS tagger,...	12	Experimental	4	Python
77	Urdatorn/grc-macronizer Automatic annotation of Ancient Greek vowel length	12	Experimental	1	Python
78	ayushmukati08/tcp-dictionary-server A multi-threaded TCP client–server dictionary implemented in Python using...	11	Experimental	—	Python
79	Sion1225/sorpus Sentence OpeRations Processing UtilitieS.	11	Experimental	—	Python
80	open-language/id-wordnet Id-Wordnet is a node.js module which makes Bahasa Wordnet available as a package.	11	Experimental	—	TypeScript
81	imgeyuez/TafIn--Tagger-for-Intensifiers A model which can be used for an automatic identification of intensifiers of...	11	Experimental	2	Python
82	Popravljam/serbian-word-explorer Language exploration tool for Serbian linguistics with dictionary search and...	10	Experimental	3	Python
83	perfah/RSR Refined Semantic Relatedness (RSR), a distributional semantics model.	10	Experimental	1	Java