BlobSeer is hosted on INRIA Gforge. All legacy versions and the current release-1.2.1 can be downloaded from the 'tags' repository. For the detailed information about the current release, please refer to the News.
There are no pre-compiled binary packages available yet and you need to compile BlobSeer from source, as shown in the quick setup guide.
Follow this link, then select your desired release (as zip file) from the list. Warning: this will compile with ruby library version up to 1.8
BlobSeer is a free software distributed under the LGPL v3 license.