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.
OpenProject is the leading open source project management software for product, project and portfolio management. A powerful Jira alternative with agile planning, issue tracking, roadmaps, Gantt charts, time tracking, collaboration features, and more. Available on premises or in the cloud. ⭐ Star us on GitHub
:zap: KCP - A Fast and Reliable ARQ Protocol
The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles
Translated"Lee Hung-yi's Deep Learning Tutorial" (recommended by Professor Hung-yi Lee 👍, the Apple Book 🍎), PDF download address: https://github.com/datawhalechina/leedl-tutorial/releases
Must-read papers on graph neural networks (GNN)
MCP Toolbox for Databases is an open source MCP server for databases.
A fast TCP/UDP tunnel over HTTP
Diem’s mission is to build a trusted and innovative financial network that empowers people and businesses around the world.
Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.
Ajax for Node.js and browsers (JS HTTP client). Maintained for @forwardemail, @ladjs, @spamscanner, @breejs, @cabinjs, and @lassjs.
A simple PHP API extension for DateTime.
A neural network that transforms a design mock-up into a static website.
Cloudflare Tunnel client
MNN: A blazing-fast, lightweight inference engine battle-tested by Alibaba, powering high-performance on-device LLMs and Edge AI.
- mnn
- convolution
- vulkan
- embedded-devices
Machine learning, in numpy
A fast, cross-platform build tool inspired by Make, designed for modern workflows.
A curated list of free public APIs — searchable, community-maintained, with a free JSON API.
- public-api
- api
- apis
- api-list
Image annotation with Python. Supports polygon, rectangle, circle, line, point, and AI-assisted annotation.
Bridge local AI coding agents (Claude Code, Cursor, Gemini CLI, Codex) to messaging platforms (Feishu/Lark, DingTalk, Slack, Telegram, Discord, LINE, WeChat Work). Chat with your AI dev assistant from anywhere — no public IP required for most platforms.
Burn is a next generation tensor library and Deep Learning Framework that doesn't compromise on flexibility, efficiency and portability.
Release engineering, simplified
The ZAP by Checkmarx Core project
Zotero is a free, easy-to-use tool to help you collect, organize, annotate, cite, and share your research sources.