OpenLink Virtuoso, Open-Source Edition (VOS): Downloads Upgrading Existing Virtuoso Installations Before upgrading an existing installation of Virtuoso Open Source Edition (VOS) and/or OpenLink Data Spaces (ODS), please see these instructions. Virtuoso Source Code We recommend these Build Instructions for compiling from source. Latest source code on Github The latest source code for Virtuoso may be checked-out from Virtuoso on Github using $ git clone git://github.com/openlink/virtuoso-opensource.git Our current branches are called stable/7 and develop/7. Please refer to the documentation on Virtuoso Git usage for more details. Pre-built binaries These periodically produced pre-built binaries, typically from stable milestones, will let you get up-and-running quickly with VOS, without building from code yourself. You can manually browse to locate pre-built binaries of this and other versions, or download via the links below. GNU/Linux Built against glibc 2.5, this should work on all more recent glibc versions: Virtuoso Open-Source 7.2.17 installer (as of 2026-05-07). macOS (Mac OS X) A drag-and-drop installer for macOS (Mavericks [10.9] and later): Virtuoso Open-Source 7.2.17 installer (as of 2026-05-07). Microsoft Windows A standard double-click installer for Windows: Virtuoso Open-Source 7.2.17 Installer (as of 2026-05-08). Docker We have an image and documentation on Docker Hub: Virtuoso Open-Source 7 Docker (updated 2025-10-15). Occasionally updated source code snapshots on Sourceforge Active development now takes place on github. Primarily for historical purposes, snapshot archives remain available on Sourceforge. You can download these archives from the SourceForge project page for use on any platform. VAD Packages These ready-made VAD packages may be downloaded for use with any Virtuoso binary, whether Open Source or Commercial. ODS Applications See Getting Started with ODS for instructions. The OpenLink Data Spaces source code is currently included in the main Virtuoso source tree.