diff --git a/easybuild/easyconfigs/c/CellTypist/CellTypist-1.6.2-foss-2023a.eb b/easybuild/easyconfigs/c/CellTypist/CellTypist-1.6.2-foss-2023a.eb
new file mode 100644
index 000000000000..65be95087f71
--- /dev/null
+++ b/easybuild/easyconfigs/c/CellTypist/CellTypist-1.6.2-foss-2023a.eb
@@ -0,0 +1,38 @@
+easyblock = 'PythonBundle'
+
+name = 'CellTypist'
+version = '1.6.2'
+
+homepage = 'https://www.celltypist.org/'
+description = "A tool for semi-automatic cell type annotation"
+
+toolchain = {'name': 'foss', 'version': '2023a'}
+
+dependencies = [
+    ('Python', '3.11.3'),
+    ('SciPy-bundle', '2023.07'),
+    ('Python-bundle-PyPI', '2023.06'),
+    ('scikit-learn', '1.3.1'),
+    ('openpyxl', '3.1.2'),
+    ('scanpy', '1.9.8'),
+    ('leidenalg', '0.10.2'),
+]
+
+exts_list = [
+    ('celltypist', version, {
+        'checksums': ['a22309230c578c3738f72643492387167053f35a610625c75d66b056cf520361'],
+    }),
+]
+
+use_pip = True
+
+sanity_check_paths = {
+    'files': ['bin/celltypist'],
+    'dirs': ['lib/python%(pyshortver)s/site-packages'],
+}
+
+sanity_check_commands = ["celltypist --help"]
+
+sanity_pip_check = True
+
+moduleclass = 'bio'
diff --git a/easybuild/easyconfigs/i/igraph/igraph-0.10.10-foss-2023a.eb b/easybuild/easyconfigs/i/igraph/igraph-0.10.10-foss-2023a.eb
new file mode 100644
index 000000000000..6ed3462390c8
--- /dev/null
+++ b/easybuild/easyconfigs/i/igraph/igraph-0.10.10-foss-2023a.eb
@@ -0,0 +1,41 @@
+# Author: Denis Krišťák (INUITS)
+# Modified: Jasper Grimm (UoY)
+# Update: Pavel Tománek (INUITS)
+
+easyblock = 'CMakeMake'
+
+name = 'igraph'
+version = '0.10.10'
+
+homepage = 'https://igraph.org'
+description = """igraph is a collection of network analysis tools with the emphasis on
+efficiency, portability and ease of use. igraph is open source and free. igraph can be
+programmed in R, Python and C/C++."""
+
+toolchain = {'name': 'foss', 'version': '2023a'}
+toolchainopts = {'pic': True}
+
+source_urls = ['https://github.com/igraph/igraph/releases/download/%(version)s']
+sources = [SOURCE_TAR_GZ]
+checksums = ['6148f2e72a183ef5cd08324cccc73fa9eb8e54bb5a96c7f8f3c0465432ec2404']
+
+builddependencies = [
+    ('CMake', '3.26.3'),
+]
+
+dependencies = [
+    ('GLPK', '5.0'),
+    ('libxml2', '2.11.4'),
+    ('zlib', '1.2.13'),
+    ('arpack-ng', '3.9.0'),
+]
+
+# Build static and shared libraries
+configopts = ["-DBUILD_SHARED_LIBS=OFF", "-DBUILD_SHARED_LIBS=ON"]
+
+sanity_check_paths = {
+    'files': ['include/igraph/igraph.h'] + ['lib/libigraph.%s' % x for x in ['a', SHLIB_EXT]],
+    'dirs': [],
+}
+
+moduleclass = 'lib'
diff --git a/easybuild/easyconfigs/l/leidenalg/leidenalg-0.10.2-foss-2023a.eb b/easybuild/easyconfigs/l/leidenalg/leidenalg-0.10.2-foss-2023a.eb
new file mode 100644
index 000000000000..51d653f27b2d
--- /dev/null
+++ b/easybuild/easyconfigs/l/leidenalg/leidenalg-0.10.2-foss-2023a.eb
@@ -0,0 +1,50 @@
+easyblock = 'PythonBundle'
+
+name = 'leidenalg'
+version = '0.10.2'
+
+homepage = 'https://github.com/vtraag/leidenalg'
+description = """Implementation of the Leiden algorithm for various quality
+functions to be used with igraph in Python."""
+
+toolchain = {'name': 'foss', 'version': '2023a'}
+
+builddependencies = [
+    ('pkgconf', '1.9.5'),
+    ('PyYAML', '6.0'),
+    ('Bison', '3.8.2'),
+    ('libtool', '2.4.7'),
+    ('flex', '2.6.4'),
+    ('CMake', '3.26.3'),
+    ('poetry', '1.7.1'),
+]
+
+dependencies = [
+    ('Python', '3.11.3'),
+    ('igraph', '0.10.10'),
+    ('python-igraph', '0.11.4'),
+    ('libleidenalg', '0.11.1'),
+]
+
+use_pip = True
+sanity_pip_check = True
+
+exts_list = [
+    ('ddt', '1.7.2', {
+        'checksums': ['d215d6b083963013c4a19b1e4dcd6a96e80e43ab77519597a6acfcf2e9a3e04b'],
+    }),
+    (name, version, {
+        'checksums': ['0f4147a92b59834a719bfce30d563ea107e570130a7be60adbc8b95757192e4c'],
+    }),
+]
+
+sanity_check_commands = [
+    # tests require that 'leidenalg' Python module is available,
+    # so needs to be run after installation
+    "cd %(builddir)s/leidenalg/leidenalg-%(version)s && python setup.py test",
+    "python -c 'import leidenalg; import igraph as ig; "
+    "leidenalg.find_partition(ig.Graph.Erdos_Renyi(100, 0.1), "
+    "leidenalg.ModularityVertexPartition)'",
+]
+
+moduleclass = 'lib'
diff --git a/easybuild/easyconfigs/l/libleidenalg/libleidenalg-0.11.1-foss-2023a.eb b/easybuild/easyconfigs/l/libleidenalg/libleidenalg-0.11.1-foss-2023a.eb
new file mode 100644
index 000000000000..63aefe650b97
--- /dev/null
+++ b/easybuild/easyconfigs/l/libleidenalg/libleidenalg-0.11.1-foss-2023a.eb
@@ -0,0 +1,33 @@
+easyblock = 'CMakeMake'
+
+name = 'libleidenalg'
+version = '0.11.1'
+
+homepage = 'https://github.com/vtraag/libleidenalg'
+description = """Implements the Leiden algorithm in C++"""
+
+toolchain = {'name': 'foss', 'version': '2023a'}
+
+source_urls = ['https://github.com/vtraag/libleidenalg/archive/refs/tags']
+sources = ['%(version)s.tar.gz']
+checksums = ['7d7392afd214c584e023cc2f0d0ac375f58575c32f2e49ba85062065f1637c7f']
+
+builddependencies = [
+    ('CMake', '3.26.3'),
+    ('binutils', '2.40'),
+]
+
+dependencies = [
+    ('igraph', '0.10.10'),
+]
+
+sanity_check_paths = {
+    'files': [
+        'include/%(name)s/GraphHelper.h',
+        'include/%(name)s/libleidenalg_export.h',
+        'lib/liblibleidenalg.%s' % SHLIB_EXT,
+    ],
+    'dirs': [],
+}
+
+moduleclass = 'lib'
diff --git a/easybuild/easyconfigs/p/python-igraph/python-igraph-0.11.4-foss-2023a.eb b/easybuild/easyconfigs/p/python-igraph/python-igraph-0.11.4-foss-2023a.eb
new file mode 100644
index 000000000000..3af264daf8b4
--- /dev/null
+++ b/easybuild/easyconfigs/p/python-igraph/python-igraph-0.11.4-foss-2023a.eb
@@ -0,0 +1,51 @@
+easyblock = 'PythonBundle'
+
+name = 'python-igraph'
+version = '0.11.4'
+
+homepage = 'https://igraph.org/python'
+description = """Python interface to the igraph high performance graph library, primarily aimed at complex network
+ research and analysis."""
+
+toolchain = {'name': 'foss', 'version': '2023a'}
+
+builddependencies = [
+    ('pkgconf', '1.9.5'),
+    ('CMake', '3.26.3'),
+]
+
+dependencies = [
+    ('Python', '3.11.3'),
+    ('Python-bundle-PyPI', '2023.06'),
+    ('Clang', '16.0.6'),
+    ('libxml2', '2.11.4'),
+    ('zlib', '1.2.13'),
+    ('igraph', '0.10.10'),
+    ('cairo', '1.17.8'),
+]
+
+use_pip = True
+
+exts_list = [
+    ('texttable', '1.7.0', {
+        'checksums': ['2d2068fb55115807d3ac77a4ca68fa48803e84ebb0ee2340f858107a36522638'],
+    }),
+    ('cairocffi', '1.6.1', {
+        'checksums': ['78e6bbe47357640c453d0be929fa49cd05cce2e1286f3d2a1ca9cbda7efdb8b7'],
+    }),
+    ('igraph', version, {
+        'modulename': 'igraph',
+        'checksums': ['2437ae0157af6824e2e65a23f7a1fa4fbf0f3664333c72aeca4fc01b83e18483'],
+    }),
+]
+
+
+# cairo must be available for proper plotting support
+sanity_check_commands = [
+    "python -c 'from igraph.drawing.cairo.utils import find_cairo; "
+    "cairo = find_cairo(); cairo.Context'",
+]
+
+sanity_pip_check = True
+
+moduleclass = 'lib'