IBM no longer supports Lotus Symphony, as noted in this announcement from December 9, 2014.
If you are looking for an office productivity suite, IBM Connections Docs is a socially enabled online office productivity suite that makes it easier for business teams to create and allow for collaborative editing of word processing, spreadsheets and presentation documents in real time. IBM Connections Docs helps you:
Moreover, IBM Connections Docs provides deployment flexibility: on premises, in the cloud or hybrid. Choose the environment and start collaborating without any formal training.