diff --git a/easybuild/easyconfigs/c/cfchecker/cfchecker-4.1.0-foss-2023b.eb b/easybuild/easyconfigs/c/cfchecker/cfchecker-4.1.0-foss-2023b.eb
new file mode 100644
index 000000000000..077f14d8c48c
--- /dev/null
+++ b/easybuild/easyconfigs/c/cfchecker/cfchecker-4.1.0-foss-2023b.eb
@@ -0,0 +1,28 @@
+# Author: Stamen Miroslavov <stamen.miroslavov@bsc.es>
+# Barcelona Supercomputing Center 2025
+
+easyblock = 'PythonBundle'
+
+name = 'cfchecker'
+version = '4.1.0'
+
+homepage = 'https://github.com/cedadev/cf-checker'
+description = """The CF Checker is a utility that checks the contents of a NetCDF file complies
+ with the Climate and Forecasts (CF) Metadata Convention."""
+
+toolchain = {'name': 'foss', 'version': '2023b'}
+
+dependencies = [
+    ('Python', '3.11.5'),
+    ('SciPy-bundle', '2023.11'),
+    ('netcdf4-python', '1.7.1.post2'),
+    ('cfunits', '3.3.7'),
+]
+
+exts_list = [
+    (name, version, {
+        'checksums': ['10b86748565c9e0f4c959e4d82fe83b00344551db3db3c7d0d2f8c31449aa1b9'],
+    }),
+]
+
+moduleclass = 'data'
diff --git a/easybuild/easyconfigs/c/cftime/cftime-1.6.4-gfbf-2023b.eb b/easybuild/easyconfigs/c/cftime/cftime-1.6.4-gfbf-2023b.eb
new file mode 100644
index 000000000000..3ba763aec166
--- /dev/null
+++ b/easybuild/easyconfigs/c/cftime/cftime-1.6.4-gfbf-2023b.eb
@@ -0,0 +1,30 @@
+# Author: Stamen Miroslavov <stamen.miroslavov@bsc.es>
+# Barcelona Supercomputing Center 2026
+
+easyblock = 'PythonBundle'
+
+name = 'cftime'
+version = '1.6.4'
+
+homepage = 'https://unidata.github.io/cftime'
+description = """Python library for decoding time units and variable values in a netCDF file
+ conforming to the Climate and Forecasting (CF) netCDF conventions."""
+
+toolchain = {'name': 'gfbf', 'version': '2023b'}
+
+builddependencies = [
+    ('Cython', '3.0.10'),
+]
+
+dependencies = [
+    ('Python', '3.11.5'),
+    ('SciPy-bundle', '2023.11'),
+]
+
+exts_list = [
+    (name, version, {
+        'checksums': ['e325406193758a7ed67308deb52e727782a19e384e183378e7ff62098be0aedc'],
+    }),
+]
+
+moduleclass = 'lib'
diff --git a/easybuild/easyconfigs/c/cfunits/cfunits-3.3.7-gfbf-2023b.eb b/easybuild/easyconfigs/c/cfunits/cfunits-3.3.7-gfbf-2023b.eb
new file mode 100644
index 000000000000..f88c872808f0
--- /dev/null
+++ b/easybuild/easyconfigs/c/cfunits/cfunits-3.3.7-gfbf-2023b.eb
@@ -0,0 +1,28 @@
+# Author: Stamen Miroslavov <stamen.miroslavov@bsc.es>
+# Barcelona Supercomputing Center 2025
+
+easyblock = 'PythonBundle'
+
+name = 'cfunits'
+version = '3.3.7'
+
+homepage = 'https://github.com/NCAS-CMS/cfunits'
+description = """A Python interface to UNIDATA's UDUNITS-2 package with CF extensions.
+ Store, combine and compare physical units and convert numeric values to different units."""
+
+toolchain = {'name': 'gfbf', 'version': '2023b'}
+
+dependencies = [
+    ('Python', '3.11.5'),
+    ('UDUNITS', '2.2.28'),
+    ('SciPy-bundle', '2023.11'),
+    ('cftime', '1.6.4'),
+]
+
+exts_list = [
+    (name, version, {
+        'checksums': ['e271ae2c01765cc437e7eefd802846894367179e3208653ab9b520ade48286d6'],
+    }),
+]
+
+moduleclass = 'lib'