Products

open source

VDS Guardian

Open-source disaster recovery tooling for VDS servers, Docker and databases. Designed to prepare recovery plans and verify backups in your own infrastructure. Development is focused on hardening the first stable release.

For operators who need a verifiable recovery strategy without a mandatory cloud service.

Get started GitHub

Capabilities

  • backup plans

  • verification

  • Docker

  • databases

Get started

  1. Check release status and build requirements in the README.
  2. Use a test Linux server and separate storage to evaluate capture and recovery.
  3. Follow the documented recovery drill in a clean environment.

Release 0.1 is being hardened. Do not rely on the app for disaster recovery before its release gates are complete.

Documentation

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Open source

Sketchover

Free screen annotation software for Windows, macOS and Linux. Highlight details with arrows, add Markdown notes and capture screen regions during calls, lessons and presentations. Save your explanations as editable PNG files to share with colleagues.

  • Screen annotation
  • Markdown
  • Screen capture
  • Editable PNG
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Source available

Arkvory

Self-hosted artifact repository for builds, packages and Docker images. Manage Git LFS, npm and Unity packages with versioning and access controls. Resumable uploads help teams move large files through development, testing and release workflows.

  • OCI / Docker
  • Git LFS
  • npm / Unity
  • Backups
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Open source

Signal Lab

Network protocol testing app for OSC, UDP, TCP, HTTP, WebSocket and MQTT. Send messages, emulate devices and reproduce network failures. Validate integrations with repeatable scenarios through the desktop interface, CLI or MCP.

  • OSC / UDP / TCP
  • HTTP / WebSocket
  • MQTT
  • CLI / MCP
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