davix is a C++ toolkit for advanced I/O on remote resources with HTTP based protocols.
edg-mkgridmap v4.0.4 fixes a simple omission that causes v4.0.3 to fail on CentOS/EL 7 (where it worked before), while still working on SL6.
The frontier-squid software package is a patched version of the standard squid http proxy cache software, pre-configured for use by the Frontier distributed database caching system. This installation is recommended for use by Frontier in the LHC CMS & ATLAS projects, and also works well with the CernVM FileSystem. Many people also use it for other applications as well.
GFAL (Grid File Access Library ) is a C library providing an abstraction layer of the grid storage system complexity. The version 2 of GFAL tries to simplify at the maximum the file operations in a distributed environment. The complexity of the grid is hidden from the client side behind a simple common POSIX API.
Detailed release notes at http://dmc.web.cern.ch/release/gfal2-2.12.2
The Virtual Organization Membership Service enables Virtual Organization access control in distributed services. It's at the core of the WLCG authorization stack and is used daily to authorize access to storage and computing resources used by thousands of scientists worldwide.
Detailed release notes at http://italiangrid.github.io/voms/release-notes/voms-admin-server/3.5.1/