1
tensorflow
AI & ML
194,972
2026-05-02
Deep Learning
AI & ML
→
The most popular Deep Learning framework created by Google.
2
transformers
Pre-trained Models and Inference
160,189
2026-05-02
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A framework that lets you easily use pre-trained transformer models for NLP, vision, and audio tasks.
3
langchain
Orchestration
135,641
2026-05-02
Orchestration
AI and Agents
AI & ML
→
Building applications with LLMs through composability.
4
hermes-agent
Orchestration
129,754
2026-05-02
Orchestration
AI and Agents
AI & ML
→
An adaptive AI agent framework that grows with you.
5
pytorch
AI & ML
99,590
2026-05-03
Deep Learning
AI & ML
→
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
6
openai-whisper
Speech
98,783
2026-04-15
Speech
AI and Agents
AI & ML
→
A general-purpose automatic speech recognition model trained on 680k hours of multilingual and multitask supervised data.
7
funnlp
Chinese
80,402
2023-08-24
Chinese
Natural Language Processing
AI & ML
→
A collection of tools and datasets for Chinese NLP.
8
vllm
Pre-trained Models and Inference
78,880
2026-05-02
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A high-throughput and memory-efficient inference and serving engine for LLMs.
9
scikit-learn
AI & ML
65,967
2026-05-01
Machine Learning
AI & ML
→
The most popular Python library for Machine Learning with extensive documentation and community support.
10
keras
AI & ML
64,056
2026-05-01
Deep Learning
AI & ML
→
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
11
unsloth
Pre-trained Models and Inference
63,466
2026-05-02
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A library for faster LLM fine-tuning and training with reduced memory usage.
12
TradingAgents
Orchestration
62,591
2026-05-01
Orchestration
AI and Agents
AI & ML
→
A multi-agents LLM financial trading framework.
13
autogen
Orchestration
57,657
2026-04-06
Orchestration
AI and Agents
AI & ML
→
A programming framework for building agentic AI applications.
14
mem0
Data Layer
54,611
2026-04-29
Data Layer
AI and Agents
AI & ML
→
An intelligent memory layer for AI agents enabling personalized interactions.
15
crewai
Orchestration
50,488
2026-05-01
Orchestration
AI and Agents
AI & ML
→
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
16
llama-index
Data Layer
49,099
2026-05-01
Data Layer
AI and Agents
AI & ML
→
A data framework for your LLM application.
17
vibevoice
Speech
46,276
2026-04-23
Speech
AI and Agents
AI & ML
→
A family of open-source voice AI models from Microsoft for text-to-speech and long-form speech recognition.
18
spark.ml
AI & ML
43,224
2026-05-02
Machine Learning
AI & ML
→
19
mindsdb
AI & ML
39,092
2026-04-30
Machine Learning
AI & ML
→
MindsDB is an open source AI layer for existing databases that allows you to effortlessly develop, train and deploy state-of-the-art machine learning models using standard queries.
20
jax
AI & ML
35,530
2026-05-02
Deep Learning
AI & ML
→
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
21
jieba
Chinese
34,929
2020-02-15
Chinese
Natural Language Processing
AI & ML
→
The most popular Chinese text segmentation library.
22
dspy
Orchestration
34,160
2026-05-02
Orchestration
AI and Agents
AI & ML
→
A framework for programming, not prompting, language models.
23
spacy
General
33,538
2026-03-28
General
Natural Language Processing
AI & ML
→
A library for industrial-strength natural language processing in Python and Cython.
24
diffusers
Pre-trained Models and Inference
33,522
2026-05-01
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A library that provides pre-trained diffusion models for generating and editing images, audio, and video.
25
pytorch-lightning
AI & ML
31,102
2026-04-28
Deep Learning
AI & ML
→
Deep learning framework to train, deploy, and ship AI products Lightning fast.
26
easyocr
AI & ML
29,388
2025-12-05
Computer Vision
AI & ML
→
Ready-to-use OCR with 40+ languages supported.
27
xgboost
AI & ML
28,334
2026-04-30
Machine Learning
AI & ML
→
A scalable, portable, and distributed gradient boosting library.
28
sglang
Pre-trained Models and Inference
26,969
2026-05-02
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A high-performance serving framework for large language models and multimodal models.
29
openai-agents
Orchestration
25,777
2026-05-02
Orchestration
AI and Agents
AI & ML
→
OpenAI's framework for building and managing AI agents.
30
timesfm
AI & ML
19,283
2026-04-15
Machine Learning
AI & ML
→
A pretrained foundation model from Google Research for time-series forecasting.
31
lightgbm
AI & ML
18,314
2026-05-01
Machine Learning
AI & ML
→
A fast, distributed, high performance gradient boosting framework.
32
voxcpm
Speech
16,921
2026-04-28
Speech
AI and Agents
AI & ML
→
A tokenizer-free text-to-speech foundation model for multilingual speech generation and voice cloning.
33
pydantic-ai
Orchestration
16,804
2026-05-01
Orchestration
AI and Agents
AI & ML
→
A Python agent framework for building generative AI applications with structured schemas.
34
gensim
General
16,402
2025-10-16
General
Natural Language Processing
AI & ML
→
Topic Modeling for Humans.
35
nltk
General
14,602
2026-05-01
General
Natural Language Processing
AI & ML
→
A leading platform for building Python programs to work with human language data.
36
annoy
AI & ML
14,230
2025-10-29
Recommender Systems
AI & ML
→
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
37
stable-baselines3
AI & ML
13,196
2026-05-02
Deep Learning
AI & ML
→
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
38
instructor
Data Layer
12,876
2026-04-12
Data Layer
AI and Agents
AI & ML
→
A library for extracting structured data from LLMs, powered by Pydantic.
39
kornia
AI & ML
11,191
2026-05-02
Computer Vision
AI & ML
→
Open Source Differentiable Computer Vision Library for PyTorch.
40
catboost
AI & ML
8,926
2026-05-01
Machine Learning
AI & ML
→
A fast, scalable, high performance gradient boosting on decision trees library.
41
stanza
General
7,784
2026-02-26
General
Natural Language Processing
AI & ML
→
The Stanford NLP Group's official Python library, supporting 60+ languages.
42
h2o
AI & ML
7,491
2026-05-01
Machine Learning
AI & ML
→
Open Source Fast Scalable Machine Learning Platform.
43
scikit-surprise
AI & ML
6,777
2024-06-14
Recommender Systems
AI & ML
→
A scikit for building and analyzing recommender systems.
44
pytesseract
AI & ML
6,335
2025-02-17
Computer Vision
AI & ML
→
45
opencv
AI & ML
5,248
2026-02-03
Computer Vision
AI & ML
→
Open Source Computer Vision Library.
46
mlx-lm
Pre-trained Models and Inference
5,125
2026-04-22
Pre-trained Models and Inference
AI and Agents
AI & ML
→
Run and fine-tune large language models on Apple Silicon with MLX.
47
trailofbits-skills
Agent Skills
4,953
2026-04-29
Agent Skills
AI and Agents
AI & ML
→
Python-friendly security skills for auditing, testing, and safer backend development. Also
skills-curated .
48
ag2
Orchestration
4,466
2026-05-02
Orchestration
AI and Agents
AI & ML
→
An open-source AgentOS for multi-agent orchestration and building agentic AI systems.
49
implicit
AI & ML
3,785
2026-05-02
Recommender Systems
AI & ML
→
A fast Python implementation of collaborative filtering for implicit datasets.
50
pgmpy
AI & ML
3,263
2026-05-02
Machine Learning
AI & ML
→
A Python library for probabilistic graphical models and Bayesian networks.
51
feature_engine
AI & ML
2,233
2026-03-26
Machine Learning
AI & ML
→
sklearn compatible API with the widest toolset for feature engineering and selection.
52
OpenChronicle
Orchestration
2,021
2026-04-26
Orchestration
AI and Agents
AI & ML
→
Open-source, local-first memory for any tool-capable LLM agent.
53
bub
Orchestration
1,315
2026-04-30
Orchestration
AI and Agents
AI & ML
→
A lightweight, hook-first Python framework for channel-native agents that live alongside people.
54
sentry-skills
Agent Skills
661
2026-05-01
Agent Skills
AI and Agents
AI & ML
→
Python-focused engineering skills for code review, debugging, and backend workflows.
55
TabGAN
AI & ML
568
2026-03-29
Machine Learning
AI & ML
→
Synthetic tabular data generation using GANs, Diffusion Models, and LLMs.
56
django-ai-plugins
Agent Skills
58
2026-03-27
Agent Skills
AI and Agents
AI & ML
→
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.