Open source. Open possibilities.

Zero-dependency live media server and proxy that publishes, reads, records, and plays back real-time video/audio streams across many protocols.

Stash is a self-hosted media organizer and server written in Go that helps you manage, tag, and stream your video and image collections, with support for community scrapers and metadata integration.

Self-hosted restreaming server: ingest one stream over SRT or RTMP and fan it out to many destinations, each receiving its own audio mix built from up to 32 ingested tracks, while video is copied rather than re-encoded.

Artifact Gateway is a lightweight, protocol-native software artifact repository that supports OCI, Maven, npm, PyPI, Go modules, Conan 2, and Raw formats. It uses PostgreSQL for coordination and S3-compatible storage for artifacts, with no Redis, Kafka, or external message queues required. Available as a single binary or split roles, with a web Console for management.

OpenPT is a lightweight, configuration-driven BitTorrent tracker announce tool for private tracker (PT) seeding. Working from .torrent files alone, it simulates a client reporting seeding status, upload amounts and port, with a Web UI, Prometheus metrics and TOML configuration.

Vikunja is a self-hosted task manager designed to give users full ownership of their data.

Self-hosted trading journal with Go API and React web UI. Features dashboard, P&L calendar, trade log, playbook, reports, alerts, bar-replay backtester, and native iOS/Android companion app.

PlainShelf is a local-first, single-user reading library designed for lightweight text content, storing data in human-readable files to ensure user privacy and data ownership.

Docker Compose is a tool for defining and running multi-container Docker applications using a YAML Compose file. A single command, docker compose up, starts the whole app. It ships with Docker Desktop on Windows and macOS and is available as a binary for Linux.

Cloudstic CLI is a content-addressable, encrypted backup tool for local files, Google Drive, and OneDrive. It supports deduplication, incremental backups, portable drive detection, and multiple storage backends such as S3 and B2.

Levelrail is a self-hosted deployment platform where a node agent talks directly to Docker's Engine API instead of SSHing in, turning Linux machines into a private cloud with git deploys, TLS, logs, metrics, rollback and managed databases.

A self-hosted Go application that listens to RuuviTag BLE broadcasts and pushes environmental sensor data to InfluxDB, PostgreSQL, AWS, GCP, MQTT, and webhooks.

A simple, privacy-focused web analytics tool written in Go that provides essential metrics without relying on fingerprinting.

Pion WebRTC is a pure Go implementation of the WebRTC API, providing PeerConnection, DataChannels, media processing, and secure connectivity without Cgo.

Project Phoenix is a self-hosted, GDPR-compliant attendance and room management platform for German all-day schools (OGS/Hort). Students check in/out via NFC wristbands on Raspberry Pi kiosks; supervisors track real-time presence and room occupancy. Includes parent portals, online enrollment, and staff time tracking.

Microsandbox runs untrusted workloads in fast, local microVMs with hardware isolation. Supports Docker-like workflows, instant startup, and embeddable SDKs for AI agents, CI jobs, and automation across Linux, macOS, and Windows.

Highlight.io is an open-source full-stack monitoring platform providing session replay, error monitoring, logging, and distributed tracing, with SDKs for multiple languages and self-hosted deployment options.

Sealos is an AI-native cloud operating system built on Kubernetes that unifies cloud IDE development, one-click app deployment, managed databases, and multi-tenant workspace isolation for running modern AI and SaaS workloads.

Lexos is an event-driven AI document processing engine combining a Go gateway, Python workers, Redis queues and self-hosted models for offline RAG, summarization and speech transcription.

Self-hosted Stellar contract indexer: register the contracts you care about through an authenticated API, and it backfills their full event, storage-state and token-movement history into your own Postgres, served via a REST API and a built-in UI.