Top CLASS GitHub Repositories & Tools (2026)

Non-autoregressive System 1 decision engine. Typed choice, score and yes/no decisions over any text in a single forward pass, in 100+ languages, with a router that picks the right checkpoint per request.

Fast Rust library for PDF inspection, classification, and text extraction. Intelligently detects scanned vs text-based PDFs to enable smart routing decisions.

Run open decision models locally: pull and serve Laya, decider, NLI and GLiClass behind a TypeSafe-compatible API. Ollama for decision models.

Computer Vision Annotation Tool (CVAT) is a leading platform for building high-quality visual datasets for vision AI. It offers open-source, cloud, and enterprise products, as well as labeling services, for image, video, and 3D annotation with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.

A utility-first CSS framework for rapid UI development.

Fast and accurate AI powered file content types detection

Refine high-quality datasets and visual AI models

The largest collection of PyTorch image encoders / backbones. Including train, eval, inference, export scripts, and pretrained weights -- ResNet, ResNeXT, EfficientNet, NFNet, Vision Transformer (ViT), MobileNetV4, MobileNet-V3 & V2, RegNet, DPN, CSPNet, Swin Transformer, MaxViT, CoAtNet, ConvNeXt, and more

Websites, web apps, portfolios that look like desktop operating systems

Movie browser and player for archive.org

Ultralytics YOLO27, YOLO26, YOLO11, YOLOv8 — object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking

🐼 Universal, Type-Safe, CSS-in-JS Framework for Design Systems ⚡️

Label Studio is a multi-type data labeling and annotation tool with standardized output format

A Lightweight Face Recognition and Facial Attribute Analysis (Age, Gender, Emotion and Race) Library for Python

Full-weight Qwen decision model with calibrated probabilities, training code, REST API, and playground.

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

PHP Curl Class makes it easy to send HTTP requests and integrate with web APIs

The Python Code Tutorials

A high-level machine learning and deep learning library for the PHP language.

jevos is an open-source alternative to Jev for yes/no decisions that runs on your laptop.