Federation of Edinburgh and District Allotments and Gardens Associations (FEDAGA) is the representative body for allotments sites in Edinburgh.
Scottish Allotments & Gardens Society is a useful source of information regarding news about allotments in Scotland.
The National Allotment Society represents allotments for the whole of the UK.
Allotment Garden - Allotments UK and other related allotment links.
BTCV - Community Volunteers in Scotland. Volunteers save the planet.
Renting an Allotment - Edinburgh Council website.