Open-source Gmail read receipts. Chrome extension injects a tracking pixel, your own server logs opens, sidebar + dashboard show them
WhatsApp Clone with React, Vite, and TypeScript
Self-hosted email open tracking with Cloudflare Workers. Privacy-first Mailtrack alternative with Chrome extension, bot filtering, and zero infrastructure.
This was mostly used for Hack Penn. See @zanedb/happy for more info.
Live read receipts for Mattermost, shown as viewer avatars beneath each message.
Real-time chat backend with private rooms and a CLI client.
Typed tenant-scoped thread events for typing indicators and read receipts
Typed realtime typing indicators and read receipts for a developer-tools thread
Typed realtime legal matter thread with typing and read receipt events
Typed realtime work-order thread with typing signals and read receipts
Self-hosted document viewer: per-recipient tracked links, reading analytics, live presentation. The core knows nothing about the app hosting it.
Peer to Peer chatting app with read reciepts built from scratch using Firebase real time database.
Typed realtime typing indicators and read receipts for creator media threads
Full-stack real-time chat app with Go Gin, React, PostgreSQL, Redis, JWT auth, WebSockets, rooms, DMs, typing indicators, read receipts, presence, role-based room controls, and Docker Compose.
A full-stack MERN real-time chat app powered by Socket.io — featuring 1-1 and group messaging, presence, typing indicators, read receipts, emoji reactions, Cloudinary image uploads, and an admin moderation panel. Built with React 19, Express 5, and MongoDB on a security-hardened API. A full-stack bootcamp capstone project.
Typed marketplace typing indicators and read receipts with Infrai realtime.
Typed service for media processing indicators and creator read receipts.
Know when your Gmail emails are actually opened. Chrome extension + a small server you own.
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