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.

A utility-first CSS framework for rapid UI development.

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.

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

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

:cloud: ownCloud web server core (Files, DAV, etc.)

Class Variance Authority

iOS/macOS Research Swiss Army Knife

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

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

Media Player Classic Qute Theater

The CMS for Creators. Stable. Lightweight. Instantly Familiar. Forked from WordPress.

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

Standalone proxy which allows players to join EVERY Minecraft server version (Classic, Alpha, Beta, Release, Bedrock)

Zero-shot text classification over plain HTTP — no API key, no account. One Cloudflare Worker, a CLI, and an MCP server. https://classifier.dev

Ruby language bindings for LIBSVM

Umple: Model-Oriented Programming - embed models in code and vice versa and generate complete systems. Save yourself lots of coding. Do it collaboratively online in UmpleOnline, in an IDE or on the command line.

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.