1
tensorflow
AI & ML
195,183
2026-05-19
Deep Learning
AI & ML
→
The most popular Deep Learning framework created by Google.
2
transformers
Pre-trained Models and Inference
160,784
2026-05-19
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
hermes-agent
Orchestration
157,997
2026-05-19
Orchestration
AI and Agents
AI & ML
→
An adaptive AI agent framework that grows with you.
4
langchain
Orchestration
137,149
2026-05-20
Orchestration
AI and Agents
AI & ML
→
Building applications with LLMs through composability.
5
pytorch
AI & ML
100,022
2026-05-20
Deep Learning
AI & ML
→
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
6
openai-whisper
Speech
99,783
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
80,747
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
80,499
2026-05-19
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A high-throughput and memory-efficient inference and serving engine for LLMs.
9
TradingAgents
Orchestration
77,374
2026-05-17
Orchestration
AI and Agents
AI & ML
→
A multi-agents LLM financial trading framework.
10
scikit-learn
AI & ML
66,121
2026-05-19
Machine Learning
AI & ML
→
The most popular Python library for Machine Learning with extensive documentation and community support.
11
unsloth
Pre-trained Models and Inference
64,729
2026-05-19
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A library for faster LLM fine-tuning and training with reduced memory usage.
12
keras
AI & ML
64,076
2026-05-19
Deep Learning
AI & ML
→
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
13
autogen
Orchestration
58,190
2026-04-06
Orchestration
AI and Agents
AI & ML
→
A programming framework for building agentic AI applications.
14
ultralytics
AI & ML
57,328
2026-05-19
Computer Vision
AI & ML
→
Ultralytics YOLO for object detection, segmentation, pose estimation, and classification with state-of-the-art accuracy and speed.
15
mem0
Data Layer
56,181
2026-05-19
Data Layer
AI and Agents
AI & ML
→
An intelligent memory layer for AI agents enabling personalized interactions.
16
crewai
Orchestration
51,740
2026-05-19
Orchestration
AI and Agents
AI & ML
→
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
17
llama-index
Data Layer
49,511
2026-05-19
Data Layer
AI and Agents
AI & ML
→
A data framework for your LLM application.
18
vibevoice
Speech
47,305
2026-05-06
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.
19
spark.ml
AI & ML
43,308
2026-05-19
Machine Learning
AI & ML
→
Apache Spark 's scalable
Machine Learning library for distributed computing.
20
mindsdb
AI & ML
39,192
2026-05-15
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.
21
jax
AI & ML
35,635
2026-05-20
Deep Learning
AI & ML
→
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
22
jieba
Chinese
34,960
2020-02-15
Chinese
Natural Language Processing
AI & ML
→
The most popular Chinese text segmentation library.
23
dspy
Orchestration
34,532
2026-05-17
Orchestration
AI and Agents
AI & ML
→
A framework for programming, not prompting, language models.
24
diffusers
Pre-trained Models and Inference
33,669
2026-05-19
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
spacy
General
33,589
2026-05-19
General
Natural Language Processing
AI & ML
→
A library for industrial-strength natural language processing in Python and Cython.
26
pytorch-lightning
AI & ML
31,152
2026-05-19
Deep Learning
AI & ML
→
Deep learning framework to train, deploy, and ship AI products Lightning fast.
27
easyocr
AI & ML
29,480
2025-12-05
Computer Vision
AI & ML
→
Ready-to-use OCR with 40+ languages supported.
28
xgboost
AI & ML
28,398
2026-05-14
Machine Learning
AI & ML
→
A scalable, portable, and distributed gradient boosting library.
29
sglang
Pre-trained Models and Inference
28,023
2026-05-19
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A high-performance serving framework for large language models and multimodal models.
30
openai-agents
Orchestration
26,479
2026-05-19
Orchestration
AI and Agents
AI & ML
→
OpenAI's framework for building and managing AI agents.
31
timesfm
AI & ML
19,856
2026-04-15
Machine Learning
AI & ML
→
A pretrained foundation model from Google Research for time-series forecasting.
32
voxcpm
Speech
19,220
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
lightgbm
AI & ML
18,369
2026-05-19
Machine Learning
AI & ML
→
A fast, distributed, high performance gradient boosting framework.
34
pydantic-ai
Orchestration
17,148
2026-05-19
Orchestration
AI and Agents
AI & ML
→
A Python agent framework for building generative AI applications with structured schemas.
35
gensim
General
16,412
2025-10-16
General
Natural Language Processing
AI & ML
→
Topic Modeling for Humans.
36
nltk
General
14,618
2026-05-01
General
Natural Language Processing
AI & ML
→
A leading platform for building Python programs to work with human language data.
37
annoy
AI & ML
14,238
2025-10-29
Recommender Systems
AI & ML
→
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
38
stable-baselines3
AI & ML
13,290
2026-05-11
Deep Learning
AI & ML
→
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
39
instructor
Data Layer
12,988
2026-05-17
Data Layer
AI and Agents
AI & ML
→
A library for extracting structured data from LLMs, powered by Pydantic.
40
kornia
AI & ML
11,209
2026-05-19
Computer Vision
AI & ML
→
Open Source Differentiable Computer Vision Library for PyTorch.
41
catboost
AI & ML
8,952
2026-05-19
Machine Learning
AI & ML
→
A fast, scalable, high performance gradient boosting on decision trees library.
42
stanza
General
7,791
2026-05-17
General
Natural Language Processing
AI & ML
→
The Stanford NLP Group's official Python library, supporting 60+ languages.
43
h2o
AI & ML
7,480
2026-05-12
Machine Learning
AI & ML
→
Open Source Fast Scalable Machine Learning Platform.
44
scikit-surprise
AI & ML
6,782
2024-06-14
Recommender Systems
AI & ML
→
A scikit for building and analyzing recommender systems.
45
pytesseract
AI & ML
6,339
2025-02-17
Computer Vision
AI & ML
→
46
bindu
Orchestration
6,324
2026-05-18
Orchestration
AI and Agents
AI & ML
→
A framework that wraps any agent handler with DID-based cryptographic identity, A2A JSON-RPC over HTTP, OAuth2 auth, x402 (USDC) payments, and a built-in operator inbox.
47
mlx-lm
Pre-trained Models and Inference
5,363
2026-05-04
Pre-trained Models and Inference
AI and Agents
AI & ML
→
Run and fine-tune large language models on Apple Silicon with MLX.
48
trailofbits-skills
Agent Skills
5,296
2026-05-05
Agent Skills
AI and Agents
AI & ML
→
Python-friendly security skills for auditing, testing, and safer backend development. Also
skills-curated .
49
opencv
AI & ML
5,259
2026-02-03
Computer Vision
AI & ML
→
Open Source Computer Vision Library.
50
ag2
Orchestration
4,578
2026-05-19
Orchestration
AI and Agents
AI & ML
→
An open-source AgentOS for multi-agent orchestration and building agentic AI systems.
51
implicit
AI & ML
3,785
2026-05-08
Recommender Systems
AI & ML
→
A fast Python implementation of collaborative filtering for implicit datasets.
52
pgmpy
AI & ML
3,267
2026-05-19
Machine Learning
AI & ML
→
A Python library for probabilistic graphical models and Bayesian networks.
53
OpenChronicle
Orchestration
2,681
2026-05-09
Orchestration
AI and Agents
AI & ML
→
Open-source, local-first memory for any tool-capable LLM agent.
54
feature_engine
AI & ML
2,238
2026-03-26
Machine Learning
AI & ML
→
sklearn compatible API with the widest toolset for feature engineering and selection.
55
bub
Orchestration
1,343
2026-05-18
Orchestration
AI and Agents
AI & ML
→
A lightweight, hook-first Python framework for channel-native agents that live alongside people.
56
promptise
Orchestration
844
2026-05-03
Orchestration
AI and Agents
AI & ML
→
A framework for building end-to-end production-ready agentic systems, scalable & secure MCP's and autonomous agents.
57
sentry-skills
Agent Skills
724
2026-05-19
Agent Skills
AI and Agents
AI & ML
→
Python-focused engineering skills for code review, debugging, and backend workflows.
58
TabGAN
AI & ML
569
2026-03-29
Machine Learning
AI & ML
→
Synthetic tabular data generation using GANs, Diffusion Models, and LLMs.
59
bernstein
Orchestration
425
2026-05-19
Orchestration
AI and Agents
AI & ML
→
A deterministic Python orchestrator for CLI coding agents (Claude Code, Codex, Gemini CLI, and 40+ more) with parallel git worktrees and an HMAC-signed audit chain.
60
django-ai-plugins
Agent Skills
67
2026-05-15
Agent Skills
AI and Agents
AI & ML
→
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.