annotation

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

The free and privacy-friendly screen recorder with no limits 🎥

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.

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 coroutine framework that focuses on hyperspeed and flexibility. Building microservice or middleware with ease.

一款android自动生成表格框架---An Android automatically generated table framework

Browser extension to curate, annotate, and discuss the most valuable content and ideas on the web. As individuals, teams and communities.

A curated list of awesome data labeling tools

a library for audio and music analysis

A map tool with real-time collaboration 🗺️

ksnip the cross-platform screenshot and annotation tool

Annotate with anyone, anywhere.

Code as configuration. Annotate a Java entity with @erupt and ship a production-grade admin backend in minutes — UI, RBAC, audit logs and APIs, all generated at runtime. No codegen, no frontend.

🚀 lightweight high-performance WebSocket framework （ 轻量级、高性能的WebSocket框架）

The AI Datastore for Schemas, BLOBs, and Predictions. Use with your apps or integrate built-in Human Supervision, Data Workflow, and UI Catalog to get the most value out of your AI Data.

A better annotation generator. Supports multiple languages and annotation conventions.

🍭灵活的组件化路由框架.

Source code for the LabelMe annotation tool.

Annotate quickly images.

Gromit-MPX is an on-screen annotation tool that works with any Unix desktop environment under X11 as well as XWayland.