SeedDMS and its predecessor LetoDMS are available in various versions. All versions listed on this page will be updated regulary. LetoDMS 3.4.3 will be last one in this branch.
New versions of SeedDMS can be downloaded at sourceforge.
Please update to 5.1.8 because it solves various security issues.
SeedDMS is hosted at sourceforge
This old version is still named LetoDMS and can be downloaded from here.
There will be no more releases in the 3.4.x branch. Please update to seeddms.