draw a shape and hear it as a real drum.

Interactive visualization and audio exploration of drum eigenmodes. Created by Basel Ashraf.

• Eigendrum @ GitHub.

Fractal generator

25 MB lightweight cross-platform database client for 100+ databases, including MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, SQL Server, and Dameng. Built-in AI, MCP Server, CLI, desktop and Docker.

• DBX @ GitHub.

Intelligent model router for coding agents.

Model router for agentic systems. Routes every prompt to the right model in <50ms. Cut costs 40-70% with just an endpoint change.

• Weave Router @ GitHub.

A personal reading tracker with a bold editorial look. Books carry ratings, reading dates, and their own notes pages, and can wear real cover photos — searched from a catalogue, uploaded, or pasted straight from the clipboard. A vocabulary registry keeps the words learned along the way.

Bookplate is self-hosted: you run it on your own machine or server with Docker, and your library never leaves it. Everything can be exported at any time as a zip of plain JSON, markdown and image files.

A small ActivityPub server written in Go. One binary. A whole fediverse server.

littleFedi is a small ActivityPub server written in Go. It ships as a single static executable with a server-rendered web interface, a Mastodon-compatible client API, a durable federation queue, moderation tools, and optional PostgreSQL and S3 support. No runtime to install, no services to wire together.

Federated, decentralised chat that speaks plain IRC. Run your own instance for your domain; talk to anyone as user@domain from irssi or any IRC client.

Parley is a chat network with no centre. Every person (or team) runs a small instance for their own domain. Instances find each other through DNS and well-known identity documents, exchange signed messages over HTTPS, and present the whole federated network to ordinary IRC clients such as irssi, WeeChat or Textual, with no plugins.

Songhive is a self-hosted music streaming and sharing platform — think Funkwhale meets Mastodon — where your music library lives on your hardware, but your music can travel across the fediverse.

Outages, maintenance, news: nobody has to ask. self-hosted status page for outages, maintenance and news.

The Wi-Fi is down on the second floor. The accounting software was updated this morning. The VPN goes off on Saturday night. Whoever runs the service writes it once, on one status page.

• Statup @ GitHub.

Self-hosted uptime monitoring for HTTP, TCP, DNS, databases, Kafka and more, with public status pages and a worker-based cluster mode.

Uptime Kotlin is a free, open-source uptime monitoring platform that you host yourself. It checks your HTTP, TCP, DNS, ping, database and message-queue endpoints at the interval you choose, alerts your team the moment one fails, and publishes a public status page — on your own infrastructure, with no vendor and no monthly per-monitor fee.

• Uptime Kotlin @ GitHub.

GitHub Workflow Status

A sleek, modern dashboard for monitoring and managing your media stack services. Dashbrr provides real-time monitoring, service health checks, and unified management for your entire media server ecosystem.

Personal CRM. Remember everything about your friends, family and business relationships.

Monica is an open-source web application that enables you to document your life, organize, and log your interactions with your family and friends. We call it a PRM, or Personal Relationship Management. Imagine a CRM—a commonly used tool by sales teams in the corporate world—for your friends and family.

S3-Compatible Object Storage. A MinIO fork maintained by PGSTY.

• SILO @ GitHub.

mergerfs is a union filesystem that makes multiple filesystems and/or directories appear as a single unified directory. mergerfs is designed to simplify how you manage files across multiple independent filesystems without the complexity, fragility, or cost of RAID or similar storage aggregation technologies.

• mergerfs @ GitHub.

Apache Ossie (incubating) is the universal standard for semantic data

Apache Ossie (incubating) is an industry-wide specification effort to standardize how we exchange semantic metadata across analytics, AI and BI platforms, providing a vendor neutral, single source of truth for semantic data. Ossie was previously known as Open Semantic Interchange (OSI).

Related contents:

• Microsoft, Google back Apache Ossie to make enterprise data and AI platforms more interoperable @ CIO.

Toolset to build, run and manage macOS and Linux VMs.

Tart is a virtualization toolset to build, run and manage macOS and Linux virtual machines on Apple Silicon.

• Tart @ GitHub.

Related contents:

• Running Windows 11 and Server 2025 with macOS Virtualization.framework @ Mustafa Akın.
• Tart - Une VM Windows 11 jetable sur votre Mac @ Korben :fr:.