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Plannotator is a local, browser-based review surface for AI coding agents: Claude Code, Codex, Copilot CLI, Gemini CLI, OpenCode, Kiro, Droid, Amp, and Pi.

We are your essential toolkit for computer vision. From data loading to real-time zone counting, we provide the building blocks so you can focus on building applications around your models. 🤝

X-AnyLabeling: A lightweight, efficient, and unified cross-platform desktop application for annotating text, image, video, point cloud and multimodal data, combining versatile built-in tools with state-of-the-art AI models and flexible multi-format export.

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

CVAT is a leading data annotation platform for image, video, audio, and 3D datasets. It offers open-source, cloud, and enterprise products, as well as labeling services, with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.

PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.

Agentation is an agent-agnostic visual feedback tool. Click elements on your page, add notes, and copy structured output that helps AI coding agents find the exact code you're referring to.

Skills that guide AI coding agents to help you build product-specific AI evals.

a. Zotero PDF Translate, is a Zotero plugin. Translate PDF, EPub, webpage, metadata, annotations, notes to the target language.

ai, an API that records Zoom, Google Meet, Microsoft Teams, in-person meetings, and more.

Modern, interactive JavaScript charts your users will love, built for dashboards, SaaS, and data-heavy UIs.

The open-source tool for building high-quality datasets and computer vision models

Cleanlab's open-source library is the standard data-centric AI package for data quality and machine learning with messy, real-world data and labels.

A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files

No paywalls. No vendor lock-in. No server dependencies.

默认构建和社区验证构建均不包含依赖自动安装器。npm run build:community 输出到 dist/community/，不包含 ACP 自动安装器，保留手动安装指引、检测和常驻对话能力。日常安装使用上面的 BRAT / Release 入口。

Reading Space MN — a reading workflow plugin for MarginNote 4.

A lightweight, polished AI-assisted interactive annotation tool for object detection and instance segmentation.