Samba client version 2.1.3 has been refreshed (4/7/2013), based on Samba 3.3.16. Also available (11/25/2011) is version 2.2.0 beta 2, based on Samba 3.5.11. This is a plugin for the NetDrive Filesystem (or EVFS), which allows you to mount SMB or CIFS shares on OS/2 without the need of NetBIOS (IBM LAN Manager or IBM Peer).
Source: OS/2 Warp News and Rumors