diff --git a/easybuild/easyconfigs/a/ACML/ACML-5.3.1-ifort-64bit.eb b/easybuild/easyconfigs/a/ACML/ACML-5.3.1-ifort-64bit.eb
index 0f3b8d9019df..df8e241247f5 100644
--- a/easybuild/easyconfigs/a/ACML/ACML-5.3.1-ifort-64bit.eb
+++ b/easybuild/easyconfigs/a/ACML/ACML-5.3.1-ifort-64bit.eb
@@ -10,3 +10,5 @@ computational fluid dynamics, financial analysis, oil and gas applications and m
 toolchain = {'name': 'dummy', 'version': 'dummy'}
 
 sources = ['%s-%s%s.tgz' % (name.lower(), '-'.join(version.split('.')), versionsuffix)]
+
+moduleclass = 'numlib'
diff --git a/easybuild/easyconfigs/a/ant/ant-1.9.0-Java-1.7.0_15.eb b/easybuild/easyconfigs/a/ant/ant-1.9.0-Java-1.7.0_15.eb
index c3cb2eb71415..4e4944c69eef 100644
--- a/easybuild/easyconfigs/a/ant/ant-1.9.0-Java-1.7.0_15.eb
+++ b/easybuild/easyconfigs/a/ant/ant-1.9.0-Java-1.7.0_15.eb
@@ -3,7 +3,7 @@ version = '1.9.0'
 
 homepage = 'http://ant.apache.org/'
 description = """Apache Ant is a Java library and command-line tool whose mission is to drive processes described in build files
-as targets and extension points dependent upon each other. The main known usage of Ant is the build of Java applications."""
+ as targets and extension points dependent upon each other. The main known usage of Ant is the build of Java applications."""
 
 toolchain = {'name': 'dummy', 'version': ''}
 
@@ -22,3 +22,5 @@ sanity_check_paths = {
     'files': ['bin/ant', 'lib/ant.jar', 'lib/ant.jar'],
     'dirs': []
 }
+
+moduleclass = 'devel'
diff --git a/easybuild/easyconfigs/c/cairo/cairo-1.12.14-goalf-1.1.0-no-OFED.eb b/easybuild/easyconfigs/c/cairo/cairo-1.12.14-goalf-1.1.0-no-OFED.eb
index 23b520b94817..acd5a35b61b0 100644
--- a/easybuild/easyconfigs/c/cairo/cairo-1.12.14-goalf-1.1.0-no-OFED.eb
+++ b/easybuild/easyconfigs/c/cairo/cairo-1.12.14-goalf-1.1.0-no-OFED.eb
@@ -20,3 +20,5 @@ dependencies = [
     ('expat', '2.1.0'),
     ('bzip2', '1.0.6'),
 ]
+
+moduleclass = 'vis'
diff --git a/easybuild/easyconfigs/c/cairo/cairo-1.12.14-goolf-1.4.10.eb b/easybuild/easyconfigs/c/cairo/cairo-1.12.14-goolf-1.4.10.eb
index 15e20a7a9e71..6b7a9cdd1087 100644
--- a/easybuild/easyconfigs/c/cairo/cairo-1.12.14-goolf-1.4.10.eb
+++ b/easybuild/easyconfigs/c/cairo/cairo-1.12.14-goolf-1.4.10.eb
@@ -20,3 +20,5 @@ dependencies = [
     ('expat', '2.1.0'),
     ('bzip2', '1.0.6'),
 ]
+
+moduleclass = 'vis'
diff --git a/easybuild/easyconfigs/c/cairo/cairo-1.12.14-ictce-3.2.2.u3.eb b/easybuild/easyconfigs/c/cairo/cairo-1.12.14-ictce-3.2.2.u3.eb
index 0f2a9d0b134d..c483aa6c2f83 100644
--- a/easybuild/easyconfigs/c/cairo/cairo-1.12.14-ictce-3.2.2.u3.eb
+++ b/easybuild/easyconfigs/c/cairo/cairo-1.12.14-ictce-3.2.2.u3.eb
@@ -20,3 +20,5 @@ dependencies = [
     ('expat', '2.1.0'),
     ('bzip2', '1.0.6'),
 ]
+
+moduleclass = 'vis'
diff --git a/easybuild/easyconfigs/c/cairo/cairo-1.12.14-ictce-4.1.13.eb b/easybuild/easyconfigs/c/cairo/cairo-1.12.14-ictce-4.1.13.eb
index c1d9c4347227..89a55a0ac71b 100644
--- a/easybuild/easyconfigs/c/cairo/cairo-1.12.14-ictce-4.1.13.eb
+++ b/easybuild/easyconfigs/c/cairo/cairo-1.12.14-ictce-4.1.13.eb
@@ -20,3 +20,5 @@ dependencies = [
     ('expat', '2.1.0'),
     ('bzip2', '1.0.6'),
 ]
+
+moduleclass = 'vis'
diff --git a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.0.eb b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.0.eb
index f133659e4dd8..629c34b9e17b 100644
--- a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.0.eb
+++ b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.0.eb
@@ -25,3 +25,5 @@ sources = [
 # EasyBuild is a (set of) Python packages, so it depends on Python
 # usually, we want to use the system Python, so no actual Python dependency is listed
 allow_system_deps = [('Python', SYS_PYTHON_VERSION)]
+
+moduleclass = 'tools'
diff --git a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.1.eb b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.1.eb
index 02c68fea9658..e60245443d66 100644
--- a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.1.eb
+++ b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.1.eb
@@ -25,3 +25,5 @@ sources = [
 # EasyBuild is a (set of) Python packages, so it depends on Python
 # usually, we want to use the system Python, so no actual Python dependency is listed
 allow_system_deps = [('Python', SYS_PYTHON_VERSION)]
+
+moduleclass = 'tools'
diff --git a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.2.eb b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.2.eb
index 45e47a98d3fb..04e815d42d2b 100644
--- a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.2.eb
+++ b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.0.2.eb
@@ -25,3 +25,5 @@ sources = [
 # EasyBuild is a (set of) Python packages, so it depends on Python
 # usually, we want to use the system Python, so no actual Python dependency is listed
 allow_system_deps = [('Python', SYS_PYTHON_VERSION)]
+
+moduleclass = 'tools'
diff --git a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.1.0.eb b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.1.0.eb
index 05d76656c9ce..72c1e2382a87 100644
--- a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.1.0.eb
+++ b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.1.0.eb
@@ -25,3 +25,5 @@ sources = [
 # EasyBuild is a (set of) Python packages, so it depends on Python
 # usually, we want to use the system Python, so no actual Python dependency is listed
 allow_system_deps = [('Python', SYS_PYTHON_VERSION)]
+
+moduleclass = 'tools'
diff --git a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.2.0.eb b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.2.0.eb
index 62a5b284e11a..a33a795f3d52 100644
--- a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.2.0.eb
+++ b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.2.0.eb
@@ -25,3 +25,5 @@ sources = [
 # EasyBuild is a (set of) Python packages, so it depends on Python
 # usually, we want to use the system Python, so no actual Python dependency is listed
 allow_system_deps = [('Python', SYS_PYTHON_VERSION)]
+
+moduleclass = 'tools'
diff --git a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.3.0.eb b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.3.0.eb
index 12adb830517e..ab86a9c357a5 100644
--- a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.3.0.eb
+++ b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.3.0.eb
@@ -25,3 +25,5 @@ sources = [
 # EasyBuild is a (set of) Python packages, so it depends on Python
 # usually, we want to use the system Python, so no actual Python dependency is listed
 allow_system_deps = [('Python', SYS_PYTHON_VERSION)]
+
+moduleclass = 'tools'
diff --git a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.4.0.eb b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.4.0.eb
index a92f4972b56f..cdaeb0796617 100644
--- a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.4.0.eb
+++ b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.4.0.eb
@@ -25,3 +25,5 @@ sources = [
 # EasyBuild is a (set of) Python packages, so it depends on Python
 # usually, we want to use the system Python, so no actual Python dependency is listed
 allow_system_deps = [('Python', SYS_PYTHON_VERSION)]
+
+moduleclass = 'tools'
diff --git a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.5.0.eb b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.5.0.eb
index b34391533ccb..e1558e124f88 100644
--- a/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.5.0.eb
+++ b/easybuild/easyconfigs/e/EasyBuild/EasyBuild-1.5.0.eb
@@ -25,3 +25,5 @@ sources = [
 # EasyBuild is a (set of) Python packages, so it depends on Python
 # usually, we want to use the system Python, so no actual Python dependency is listed
 allow_system_deps = [('Python', SYS_PYTHON_VERSION)]
+
+moduleclass = 'tools'
diff --git a/easybuild/easyconfigs/f/FSL/FSL-4.1.9-goalf-1.1.0-no-OFED.eb b/easybuild/easyconfigs/f/FSL/FSL-4.1.9-goalf-1.1.0-no-OFED.eb
index 03c81948c0cf..162c3e88a0c4 100644
--- a/easybuild/easyconfigs/f/FSL/FSL-4.1.9-goalf-1.1.0-no-OFED.eb
+++ b/easybuild/easyconfigs/f/FSL/FSL-4.1.9-goalf-1.1.0-no-OFED.eb
@@ -14,4 +14,4 @@ patches = ['FSL_makefile_fixes.patch']
 # libX11-devel is required for X11/Xlib.h, required by tk build
 osdependencies = ['libX11-devel']
 
-moduleclass = 'tools'
+moduleclass = 'bio'
diff --git a/easybuild/easyconfigs/f/FSL/FSL-4.1.9-goolf-1.4.10.eb b/easybuild/easyconfigs/f/FSL/FSL-4.1.9-goolf-1.4.10.eb
index 2bc7607ccaed..d3b4c2b6a295 100644
--- a/easybuild/easyconfigs/f/FSL/FSL-4.1.9-goolf-1.4.10.eb
+++ b/easybuild/easyconfigs/f/FSL/FSL-4.1.9-goolf-1.4.10.eb
@@ -14,4 +14,4 @@ patches = ['FSL_makefile_fixes.patch']
 # libX11-devel is required for X11/Xlib.h, required by tk build
 osdependencies = ['libX11-devel']
 
-moduleclass = 'tools'
+moduleclass = 'bio'
diff --git a/easybuild/easyconfigs/f/FSL/FSL-4.1.9-ictce-4.0.6.eb b/easybuild/easyconfigs/f/FSL/FSL-4.1.9-ictce-4.0.6.eb
index 9da22f2514ed..f58cfc0a32b4 100644
--- a/easybuild/easyconfigs/f/FSL/FSL-4.1.9-ictce-4.0.6.eb
+++ b/easybuild/easyconfigs/f/FSL/FSL-4.1.9-ictce-4.0.6.eb
@@ -17,4 +17,4 @@ patches = [
 # libX11-devel is required for X11/Xlib.h, required by tk build
 osdependencies = ['libX11-devel']
 
-moduleclass = 'tools'
+moduleclass = 'bio'
diff --git a/easybuild/easyconfigs/f/FSL/FSL-4.1.9-ictce-5.3.0.eb b/easybuild/easyconfigs/f/FSL/FSL-4.1.9-ictce-5.3.0.eb
index 2029a9e0fe85..e20f5d2a083b 100644
--- a/easybuild/easyconfigs/f/FSL/FSL-4.1.9-ictce-5.3.0.eb
+++ b/easybuild/easyconfigs/f/FSL/FSL-4.1.9-ictce-5.3.0.eb
@@ -17,4 +17,4 @@ patches = [
 # libX11-devel is required for X11/Xlib.h, required by tk build
 osdependencies = ['libX11-devel']
 
-moduleclass = 'tools'
+moduleclass = 'bio'
diff --git a/easybuild/easyconfigs/f/FSL/FSL-5.0.4-goolf-1.4.10.eb b/easybuild/easyconfigs/f/FSL/FSL-5.0.4-goolf-1.4.10.eb
index 500607fcb5a7..ff7768c9c15f 100644
--- a/easybuild/easyconfigs/f/FSL/FSL-5.0.4-goolf-1.4.10.eb
+++ b/easybuild/easyconfigs/f/FSL/FSL-5.0.4-goolf-1.4.10.eb
@@ -21,3 +21,5 @@ dependencies = [
 
 # libX11-devel is required for X11/Xlib.h, required by tk build
 osdependencies = ['libX11-devel']
+
+moduleclass = 'bio'
diff --git a/easybuild/easyconfigs/f/FSL/FSL-5.0.4-ictce-4.1.13.eb b/easybuild/easyconfigs/f/FSL/FSL-5.0.4-ictce-4.1.13.eb
index e101f0e10135..c3eaf3c556df 100644
--- a/easybuild/easyconfigs/f/FSL/FSL-5.0.4-ictce-4.1.13.eb
+++ b/easybuild/easyconfigs/f/FSL/FSL-5.0.4-ictce-4.1.13.eb
@@ -22,3 +22,5 @@ dependencies = [
 
 # libX11-devel is required for X11/Xlib.h, required by tk build
 osdependencies = ['libX11-devel']
+
+moduleclass = 'bio'
diff --git a/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-goalf-1.1.0-no-OFED.eb b/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-goalf-1.1.0-no-OFED.eb
index dabea28b2ec8..5f7104138807 100644
--- a/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-goalf-1.1.0-no-OFED.eb
+++ b/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-goalf-1.1.0-no-OFED.eb
@@ -11,3 +11,5 @@ source_urls = ['http://www.freedesktop.org/software/fontconfig/release/']
 sources = [SOURCE_TAR_GZ]
 
 dependencies = [('expat', '2.1.0')]
+
+moduleclass = 'vis'
diff --git a/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-goolf-1.4.10.eb b/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-goolf-1.4.10.eb
index 5ead5391a9b3..42d7b41c5806 100644
--- a/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-goolf-1.4.10.eb
+++ b/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-goolf-1.4.10.eb
@@ -11,3 +11,5 @@ source_urls = ['http://www.freedesktop.org/software/fontconfig/release/']
 sources = [SOURCE_TAR_GZ]
 
 dependencies = [('expat', '2.1.0')]
+
+moduleclass = 'vis'
diff --git a/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-ictce-3.2.2.u3.eb b/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-ictce-3.2.2.u3.eb
index 4512227195b2..891a04343666 100644
--- a/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-ictce-3.2.2.u3.eb
+++ b/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-ictce-3.2.2.u3.eb
@@ -11,3 +11,5 @@ source_urls = ['http://www.freedesktop.org/software/fontconfig/release/']
 sources = [SOURCE_TAR_GZ]
 
 dependencies = [('expat', '2.1.0')]
+
+moduleclass = 'vis'
diff --git a/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-ictce-4.1.13.eb b/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-ictce-4.1.13.eb
index ff7de611497a..61ef5c14b4d1 100644
--- a/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-ictce-4.1.13.eb
+++ b/easybuild/easyconfigs/f/fontconfig/fontconfig-2.10.91-ictce-4.1.13.eb
@@ -11,3 +11,5 @@ source_urls = ['http://www.freedesktop.org/software/fontconfig/release/']
 sources = [SOURCE_TAR_GZ]
 
 dependencies = [('expat', '2.1.0')]
+
+moduleclass = 'vis'
diff --git a/easybuild/easyconfigs/m/MariaDB/MariaDB-5.5.29-ictce-4.1.13.eb b/easybuild/easyconfigs/m/MariaDB/MariaDB-5.5.29-ictce-4.1.13.eb
index 44de5a0aea8e..ec819fe6b64d 100644
--- a/easybuild/easyconfigs/m/MariaDB/MariaDB-5.5.29-ictce-4.1.13.eb
+++ b/easybuild/easyconfigs/m/MariaDB/MariaDB-5.5.29-ictce-4.1.13.eb
@@ -27,3 +27,5 @@ sanity_check_paths = {
     'files': ['bin/mysql', 'bin/mysqld_safe', 'lib/libmysqlclient.so', 'scripts/mysql_install_db'],
     'dirs': ['include', 'share'],
 }
+
+moduleclass = 'data'
diff --git a/easybuild/easyconfigs/p/PSI/PSI-4.0b4-ictce-4.1.13-mt.eb b/easybuild/easyconfigs/p/PSI/PSI-4.0b4-ictce-4.1.13-mt.eb
index 5a8c3a7211da..a65e030fdcf2 100644
--- a/easybuild/easyconfigs/p/PSI/PSI-4.0b4-ictce-4.1.13-mt.eb
+++ b/easybuild/easyconfigs/p/PSI/PSI-4.0b4-ictce-4.1.13-mt.eb
@@ -24,3 +24,4 @@ dependencies = [
     ('Boost', '1.53.0', '-%s-%s' % (python, pyver)),
 ]
 
+moduleclass = 'chem'
diff --git a/easybuild/easyconfigs/p/PSI/PSI-4.0b4-ictce-4.1.13.eb b/easybuild/easyconfigs/p/PSI/PSI-4.0b4-ictce-4.1.13.eb
index c8cfed84f2c6..bf153e7282f2 100644
--- a/easybuild/easyconfigs/p/PSI/PSI-4.0b4-ictce-4.1.13.eb
+++ b/easybuild/easyconfigs/p/PSI/PSI-4.0b4-ictce-4.1.13.eb
@@ -22,3 +22,4 @@ dependencies = [
     ('Boost', '1.53.0', '-%s-%s' % (python, pyver)),
 ]
 
+moduleclass = 'chem'
diff --git a/easybuild/easyconfigs/p/Perl/Perl-5.16.3-ictce-4.1.13.eb b/easybuild/easyconfigs/p/Perl/Perl-5.16.3-ictce-4.1.13.eb
index 52f3ae2a7660..b6a92b647650 100644
--- a/easybuild/easyconfigs/p/Perl/Perl-5.16.3-ictce-4.1.13.eb
+++ b/easybuild/easyconfigs/p/Perl/Perl-5.16.3-ictce-4.1.13.eb
@@ -206,3 +206,5 @@ exts_list = [
         'source_urls': ['http://www.cpan.org/modules/by-module/MouseX/GFUJI/'],
     }),
 ]
+
+moduleclass = 'lang'
diff --git a/easybuild/easyconfigs/p/pixman/pixman-0.28.2-goalf-1.1.0-no-OFED.eb b/easybuild/easyconfigs/p/pixman/pixman-0.28.2-goalf-1.1.0-no-OFED.eb
index a69fdcfcb9b8..390422df744e 100644
--- a/easybuild/easyconfigs/p/pixman/pixman-0.28.2-goalf-1.1.0-no-OFED.eb
+++ b/easybuild/easyconfigs/p/pixman/pixman-0.28.2-goalf-1.1.0-no-OFED.eb
@@ -14,3 +14,5 @@ sanity_check_paths = {
     'files': ['lib/libpixman-1.so'],
     'dirs': []
 }
+
+moduleclass = 'vis'
diff --git a/easybuild/easyconfigs/p/pixman/pixman-0.28.2-goolf-1.4.10.eb b/easybuild/easyconfigs/p/pixman/pixman-0.28.2-goolf-1.4.10.eb
index 10c78e66f8f6..d9363692b17a 100644
--- a/easybuild/easyconfigs/p/pixman/pixman-0.28.2-goolf-1.4.10.eb
+++ b/easybuild/easyconfigs/p/pixman/pixman-0.28.2-goolf-1.4.10.eb
@@ -14,3 +14,5 @@ sanity_check_paths = {
     'files': ['lib/libpixman-1.so'],
     'dirs': []
 }
+
+moduleclass = 'vis'
diff --git a/easybuild/easyconfigs/p/pixman/pixman-0.28.2-ictce-3.2.2.u3.eb b/easybuild/easyconfigs/p/pixman/pixman-0.28.2-ictce-3.2.2.u3.eb
index ab20cc9ccc25..b4b6fab57b36 100644
--- a/easybuild/easyconfigs/p/pixman/pixman-0.28.2-ictce-3.2.2.u3.eb
+++ b/easybuild/easyconfigs/p/pixman/pixman-0.28.2-ictce-3.2.2.u3.eb
@@ -14,3 +14,5 @@ sanity_check_paths = {
     'files': ['lib/libpixman-1.so'],
     'dirs': []
 }
+
+moduleclass = 'vis'
diff --git a/easybuild/easyconfigs/p/pixman/pixman-0.28.2-ictce-4.1.13.eb b/easybuild/easyconfigs/p/pixman/pixman-0.28.2-ictce-4.1.13.eb
index dd37c6dd9ad1..67d2d2a51cbc 100644
--- a/easybuild/easyconfigs/p/pixman/pixman-0.28.2-ictce-4.1.13.eb
+++ b/easybuild/easyconfigs/p/pixman/pixman-0.28.2-ictce-4.1.13.eb
@@ -14,3 +14,5 @@ sanity_check_paths = {
     'files': ['lib/libpixman-1.so'],
     'dirs': []
 }
+
+moduleclass = 'vis'