For more general car sharing in France see:

http://www.covoiturage.fr/

For cutlural covoiturage from Saint Antonin:

http://www.obabeltut.com/covoiturage-local/

Covoiturage in the aveyron:

http://www.covoiturage-aveyron.fr

Moving goods:

Lorry share - use part or all of a panel-sider:

http://www.georgewhiteeuropean.co.uk/

Get delivery drivers to bid on your delivery:

http://www.anyvan.com/