Security Update for Microsoft Lync 2010: June 12, 2012

Microsoft released Lync 2010, v4.0.7577.4098
See description in KB2693282 and download from here x86 or x64

Microsoft Lync Server 2010 Protocol Workloads Poster

Microsoft has updated the Microsoft Lync Server 2010 Protocol Workloads Poster, v5.12
You can get it here

Microsoft Communicator for Mac 2011 13.1.3 Update

Microsoft released Microsoft Communicator for Mac 2011, v13.1.3
Download from here

Lync Server Firewall Rules App

Rui Maximo has written a nice PC app that shows the required firewall rules between Lync components.
Download from here

Update Rollup 3 for Exchange Server 2010 Service Pack 2

Microsoft has released Update Rollup 3 for Exchange Server 2010 Service Pack 2
See info about the update in KB2685289 and download from here

Microsoft Exchange Server 2010 SP2 Help

Microsoft released the Microsoft Exchange Server 2010 SP2 Help file - May 2012.
You can get it here

Microsoft Lync Server 2010 Resource Kit Tools

Microsoft released an update for the Microsoft Lync Server 2010 Resource Kit Tools, v4.0.7577.197
Download from here