Open Source Software Library

A server for managing mobile and offline data collection with Open Data Kit.

A self-hosted media server for organizing and streaming personal movies, television, and music.

A lightweight self-hosted music server compatible with Subsonic clients.

A self-hosted digital library server for comics, manga, and ebooks.

A lightweight community server compatible with Bitwarden clients.

A self-hosted control server compatible with Tailscale clients and WireGuard networking.

A log-based intrusion prevention tool that blocks hosts showing malicious behaviour.

A collaborative intrusion prevention engine that detects attacks and shares threat intelligence.

An authentication and authorization server providing single sign-on and multifactor authentication.

A document-oriented database for flexible application data models and distributed deployments.

A high-performance in-memory key-value data store derived from Redis.

A column-oriented database designed for fast analytical queries at scale.

A monitoring and alerting system based on time-series metrics and powerful queries.

A horizontally scalable log aggregation system designed to integrate with Grafana.

A distributed search and analytics engine for text, structured data, and logs.

A high-performance platform for publishing spatial data and interactive mapping services.

Free implementation of the Remote Desktop Protocol and related client/server components.

Kubernetes components for deploying and managing serverless workloads and autoscaling services.

Kubernetes eventing infrastructure for loosely coupled, event-driven applications.

Lifecycle management platform for provisioning, configuring, and monitoring physical and virtual servers.

Metal-as-a-service provisioning system for managing physical servers like cloud resources.

Lightweight server monitoring hub with historical metrics, Docker statistics, and alerts.

Web-based file manager for browsing, uploading, editing, and sharing files on a server.

File transfer server supporting SFTP, HTTP/S, FTP/S, WebDAV, and multiple storage backends.

Cross-platform local-network file and message sharing application with no central server requirement.

End-to-end encrypted photo storage and gallery platform with open-source clients and server components.

Self-hosted audiobook and podcast server with mobile apps, streaming, and library management.

Media server for comics, manga, magazines, and e-books with web reading and metadata management.

Lightweight videoconferencing server designed for groups, lectures, and interactive meetings.

Second-generation Matrix homeserver implementation written in Go.

Lightweight Matrix homeserver implementation written in Rust.

Open-source chat platform with servers, channels, messaging, and self-hosting.

Extensible XMPP server focused on standards-compliant instant messaging and communication.

Scalable XMPP and messaging server supporting chat, presence, and real-time communication.

Lightweight ActivityPub social server written in Go.

Full-stack Vue framework for server-rendered and static web applications.