Free Whatsapp Online Tracker App Android,iOS, Windows, Linux,MAC📲 | WhatsApp last seen tracker | [Get Notification 🔔 and history 📜 of Online WhatsApp Contact]

Checks if a website is online from the terminal

Custom React hook to monitor online status.

Supabase Online Tracker：基于 Supabase 的实时在线状态管理专家。只需几行代码，即可为你的应用添加“实时在线人数”、“用户在线时长统计”和“活跃度排行榜”功能。完美支持多标签页、断网重连，并提供开箱即用的 React/Vue 支持

Real-time one-to-one chat app with JWT-based auth, end-to-end encryption, typing indicators, online status, and responsive UI using Tailwind CSS. Built with Socket.io and REST API architecture.

A real-time chat application built with React that allows multiple users to communicate seamlessly in a dynamic and interactive environment. The application supports customizable themes, enabling users to personalize their chat experience by choosing from a variety of visually appealing themes.

A real-time chat application providing an interactive and seamless messaging. Bringing modern chat functionalities like online status, typing status and message validation on a static web page.

A simple Node.js app that detects changes to your online presence (status) in Microsoft Teams for taking custom actions on changes. For example, turning on/off lights! WARNING: NOT compatible with "new" teams currently!