A free and open source instant messaging and VoIP platform built for friends, groups, and communities. Self-hosting and more activity in this repository is coming very soon! See the README.

A phone number can reveal whether a device is active, in standby or offline (and more). This PoC demonstrates how delivery receipts + RTT timing leak sensitive device-activity patterns. (WhatsApp /…

Open-source calendar sync tool & universal calendar MCP server. Aggregate, sync and control calendars on Google, Outlook, Office 365, iCloud, CalDAV or ICS.

Orbital automates integration between data sources (APIs, Databases, Queues and Functions). BFF's, API Composition and ETL pipelines that adapt as your specs change.

Visualisation of real-time track data and telemetry synced to F1 replays.

A tool for collaboratively refining your understanding in order to improve a situation.

Search engine aggregator with a comprehensive plugin/extension system

Immich web UI addon that helps you assign GPS coordinates to photos

Free, Open Source, Self-Hosted WhatsApp API Gateway

🦗 Instant bug reporting and feedback tool. An open-source alternative to jam.dev and marker.io.

Self-hosted web app for browsing, playing, and editing music file metadata. Features a three-panel UI to navigate your library, listen to tracks, and write tag changes directly back to audio files.…

Nodebyte - your digital inventory

📝 Self-hosted board-based simple text and markdown note taking web application.

Crumbs by Bretzel - a self-hosted, privacy-first Google Keep alternative. Capture your thoughts, ideas and notes. Built with SvelteKit.

A self-hosted voice/video/messaging application

Open-source task management built for humans. An early, lightweight alternative to Jira, Asana, Linear, and Monday.com.