Download
Snapshot
Eclipse UOMo 0.8 (Incubation)
1. Unit Systems Update Site:  https://dl.bintray.com/unitsofmeasurement/p2/systems.uom_p2_site/1.3a/
2. UOMo Update site:  http://download.eclipse.org/uomo/0.8/repository/
   Repository Archive to install Offline: eclipse-repository-0.8.0-SNAPSHOT.zip
Stable
Eclipse UOMo 0.7 (Incubation)
1. Unit Systems Update Site:  https://dl.bintray.com/unitsofmeasurement/p2/systems.uom_p2_site/0.7/
2. UOMo Update site:  http://download.eclipse.org/uomo/0.7/repository/
   Repository Archive to install Offline: eclipse-repository-0.7.0.zip
RC2 Archive to install Offline: eclipse-repository-0.7.0-RC2.zip
RC1 Archive to install Offline: eclipse-repository-0.7.0-RC1.zip
Eclipse UOMo 0.6.1 (Incubation)
Update site:  http://download.eclipse.org/uomo/0.6.1/repository/
Repository Archive to install Offline: eclipse-repository-0.6.1.zip
Eclipse UOMo 0.6 (Incubation)
Update site:  http://download.eclipse.org/uomo/0.6/repository/
Repository Archive to install Offline: eclipse-repository-0.6.0.zip
Use repository archives, if you are behind a firewall, have proxy problems with update sites in your corporate network of face other similar issues.
After downloading the archive, select it under "Install New Software" > "Add Repository" > "Archive..." and use as offline repository.