diff --git a/config/easybuild/easyconfigs/b/Boost.MPI/Boost.MPI-1.83.0-gompi-2023b.eb b/config/easybuild/easyconfigs/b/Boost.MPI/Boost.MPI-1.83.0-gompi-2023b.eb
new file mode 100644
index 0000000..2378bf7
--- /dev/null
+++ b/config/easybuild/easyconfigs/b/Boost.MPI/Boost.MPI-1.83.0-gompi-2023b.eb
@@ -0,0 +1,29 @@
+easyblock = 'EB_Boost'
+
+name = 'Boost.MPI'
+version = '1.83.0'
+
+homepage = 'https://www.boost.org/'
+description = """Boost provides free peer-reviewed portable C++ source libraries."""
+
+toolchain = {'name': 'gompi', 'version': '2023b'}
+toolchainopts = {'pic': True, 'usempi': True}
+
+source_urls = ['https://boostorg.jfrog.io/artifactory/main/release/%(version)s/source/']
+sources = ['boost_%s.tar.gz' % '_'.join(version.split('.'))]
+checksums = ['c0685b68dd44cc46574cce86c4e17c0f611b15e195be9848dfd0769a0a207628']
+
+dependencies = [
+    ('bzip2', '1.0.8'),
+    ('zlib', '1.2.13'),
+    ('XZ', '5.4.4'),
+    ('zstd', '1.5.5'),
+    ('ICU', '74.1'),
+]
+
+configopts = '--without-libraries=python'
+
+boost_mpi = True
+tagged_layout = True
+
+moduleclass = 'devel'
diff --git a/config/easybuild/easyconfigs/s/Szip/Szip-2.1.1-GCCcore-13.2.0.eb b/config/easybuild/easyconfigs/s/Szip/Szip-2.1.1-GCCcore-13.2.0.eb
new file mode 100644
index 0000000..85676cf
--- /dev/null
+++ b/config/easybuild/easyconfigs/s/Szip/Szip-2.1.1-GCCcore-13.2.0.eb
@@ -0,0 +1,33 @@
+easyblock = 'ConfigureMake'
+
+name = 'Szip'
+version = '2.1.1'
+
+homepage = 'https://www.hdfgroup.org/doc_resource/SZIP/'
+
+description = """
+ Szip compression software, providing lossless compression of scientific data
+"""
+
+toolchain = {'name': 'GCCcore', 'version': '13.2.0'}
+toolchainopts = {'pic': True}
+
+source_urls = [
+    'https://www.hdfgroup.org/ftp/lib-external/szip/%(version)s/src',
+    'https://support.hdfgroup.org/ftp/lib-external/szip/%(version)s/src',
+]
+
+sources = [SOURCELOWER_TAR_GZ]
+checksums = ['21ee958b4f2d4be2c9cabfa5e1a94877043609ce86fde5f286f105f7ff84d412']
+
+builddependencies = [
+    ('binutils', '2.40'),
+]
+
+sanity_check_paths = {
+    'files': ["lib/libsz.a", "lib/libsz.%s" % SHLIB_EXT] +
+             ["include/%s" % x for x in ["ricehdf.h", "szip_adpt.h", "szlib.h"]],
+    'dirs': [],
+}
+
+moduleclass = 'tools'
diff --git a/config/easybuild/easystacks/build_dependencies-foss-2023b.yaml b/config/easybuild/easystacks/build_dependencies-foss-2023b.yaml
new file mode 100644
index 0000000..5926cbe
--- /dev/null
+++ b/config/easybuild/easystacks/build_dependencies-foss-2023b.yaml
@@ -0,0 +1,15 @@
+easyconfigs:
+  - Boost-1.83.0-GCC-13.2.0.eb:
+  - Boost.Python-1.83.0-GCC-13.2.0.eb:
+  - Boost.MPI-1.83.0-gompi-2023b.eb:
+  - Szip-2.1.1-GCCcore-13.2.0.eb:
+  - HDF5-1.14.3-gompi-2023b.eb:
+  - FriBidi-1.0.13-GCCcore-13.2.0.eb:
+  - GMP-6.3.0-GCCcore-13.2.0.eb:
+  - Mesa-23.1.9-GCCcore-13.2.0.eb:
+  - PCRE2-10.42-GCCcore-13.2.0.eb:
+  - Tk-8.6.13-GCCcore-13.2.0.eb:
+  - cairo-1.18.0-GCCcore-13.2.0.eb:
+  - libGLU-9.0.3-GCCcore-13.2.0.eb:
+  - libgit2-1.7.2-GCCcore-13.2.0.eb:
+  - TurboVNC-3.1.1-GCCcore-13.2.0.eb: