 get yaffs get yaffs admin 28 february 2012 347pm licences yaffs belongs to aleph one limited it is available under two licences the gpl version 2  gnu public licence version 2 you can try it for free under this licence and you can use yaffs in gpl licensed software a proprietary  commercial licence from aleph one limited for use with proprietary or closedsource software these licences are nonexclusive perpetual worldwide royaltyfree and paid for with a single fee for one product yaffs functionality is the same under both licences and both licences are royaltyfree but the terms of the gpl place significant obligations on  all who use yaffs under gpl  please be certain to understand these legal obligations before distributing any software together with yaffs download options we use git to manage our software development to browse or download code  access our git repository over the web  this is also the best option if you are behind a firewall that does not allow direct git access to get a tarball of the top of the tree just click snapshot for the release that you want or to quickly obtain a snapshot of the top of the tree you can use this url  clone yaffs using git clone git wwwaleph1couk yaffs2 if you are a registered developer with a server account you can get read write access using git clone ssh wwwaleph1couk home aleph1 git yaffs2 if you have any questions or would like to buy a commercial licence please contact us either at 44 1223 811679 or email  sales aleph1couk  or see our contacts page  http wwwaleph1couk contact 