An increasing number of language resources in the various fields of HLT (namely spoken, written and terminological resources) are made available via the Evaluations & Language resources Distribution Agency (ELDA), in the catalogue which you can browse on-line @ catalog.elra.info
The latest Language Resources announced are also listed here.
Search the ELRA catalogue below:
ELRA is a partner of the Open Language Archives Community (OLAC).
The ELRA Catalogue can be viewed as an OLAC repository