diff --git a/easybuild/easyconfigs/g/Greenlet/Greenlet-3.0.2-GCCcore-12.3.0.eb b/easybuild/easyconfigs/g/Greenlet/Greenlet-3.0.2-GCCcore-12.3.0.eb
new file mode 100644
index 00000000000..e596c78a961
--- /dev/null
+++ b/easybuild/easyconfigs/g/Greenlet/Greenlet-3.0.2-GCCcore-12.3.0.eb
@@ -0,0 +1,27 @@
+easyblock = 'PythonPackage'
+
+name = 'Greenlet'
+version = '3.0.2'
+
+homepage = 'https://github.com/python-greenlet/greenlet'
+
+description = """The greenlet package is a spin-off of Stackless, a version of CPython that
+supports micro-threads called "tasklets". Tasklets run pseudo-concurrently (typically in a single
+or a few OS-level threads) and are synchronized with data exchanges on "channels".
+A "greenlet", on the other hand, is a still more primitive notion of micro-thread with no implicit
+scheduling; coroutines, in other words. This is useful when you want to control exactly when your code runs.
+"""
+
+toolchain = {'name': 'GCCcore', 'version': '12.3.0'}
+builddependencies = [('binutils', '2.40')]
+dependencies = [('Python', '3.11.3')]
+
+use_pip = True
+download_dep_fail = True
+sanity_pip_check = True
+
+source_urls = [PYPI_LOWER_SOURCE]
+sources = [SOURCELOWER_TAR_GZ]
+checksums = ['1c1129bc47266d83444c85a8e990ae22688cf05fb20d7951fd2866007c2ba9bc']
+
+moduleclass = 'devel'
diff --git a/easybuild/easyconfigs/o/Optuna/Optuna-3.5.0-foss-2023a.eb b/easybuild/easyconfigs/o/Optuna/Optuna-3.5.0-foss-2023a.eb
new file mode 100644
index 00000000000..90959bb82f0
--- /dev/null
+++ b/easybuild/easyconfigs/o/Optuna/Optuna-3.5.0-foss-2023a.eb
@@ -0,0 +1,57 @@
+easyblock = 'PythonBundle'
+
+name = 'Optuna'
+version = '3.5.0'
+
+homepage = "https://optuna.org/"
+description = """Optuna is an automatic hyperparameter optimization software framework,
+particularly designed for machine learning. It features an imperative,
+define-by-run style user API. Thanks to our define-by-run API, the code written
+with Optuna enjoys high modularity, and the user of Optuna can dynamically
+construct the search spaces for the hyperparameters."""
+
+
+toolchain = {'name': 'foss', 'version': '2023a'}
+
+dependencies = [
+    ('Python', '3.11.3'),
+    ('PyYAML', '6.0'),
+    ('SciPy-bundle', '2023.07'),
+    ('tqdm', '4.66.1'),
+    ('matplotlib', '3.7.2'),  # optional
+    ('plotly.py', '5.16.0'),  # optional
+    ('redis-py', '5.0.1'),  # optional
+    ('scikit-learn', '1.3.1'),  # optional
+    ('Mako', '1.2.4'),
+    ('Greenlet', '3.0.2'),
+]
+
+use_pip = True
+sanity_pip_check = True
+
+exts_list = [
+    ('alembic', '1.13.0', {
+        'checksums': ['ab4b3b94d2e1e5f81e34be8a9b7b7575fc9dd5398fccb0bef351ec9b14872623'],
+    }),
+    ('cmaes', '0.10.0', {
+        'checksums': ['48afc70df027114739872b50489ae6b32461c307b92d084a63c7090a9742faf9'],
+    }),
+    ('colorlog', '6.8.0', {
+        'checksums': ['fbb6fdf9d5685f2517f388fb29bb27d54e8654dd31f58bc2a3b217e967a95ca6'],
+    }),
+    ('SQLAlchemy', '2.0.23', {
+        'checksums': ['c1bda93cbbe4aa2aa0aa8655c5aeda505cd219ff3e8da91d1d329e143e4aff69'],
+    }),
+    ('optuna', version, {
+        'use_pip_extras': 'optional',
+        'checksums': ['ca9e1ce16aa6c6a5af0e1cc1d0cbcd98eb1c75b6a2f06be6bd9c0c5ab0698724'],
+    }),
+]
+
+sanity_check_paths = {
+    'files': ['bin/optuna'],
+    'dirs': ['lib/python%(pyshortver)s/site-packages'],
+}
+sanity_check_commands = [('optuna', '--help')]
+
+moduleclass = 'tools'
diff --git a/easybuild/easyconfigs/r/Redis/Redis-7.2.3-GCCcore-12.3.0.eb b/easybuild/easyconfigs/r/Redis/Redis-7.2.3-GCCcore-12.3.0.eb
new file mode 100644
index 00000000000..d91246b6fe3
--- /dev/null
+++ b/easybuild/easyconfigs/r/Redis/Redis-7.2.3-GCCcore-12.3.0.eb
@@ -0,0 +1,40 @@
+easyblock = 'ConfigureMake'
+
+name = 'Redis'
+version = '7.2.3'
+
+homepage = 'https://redis.io'
+description = """Redis is an open source (BSD licensed), in-memory data structure store, used as
+a database, cache, and message broker. Redis provides data structures such as
+strings, hashes, lists, sets, sorted sets with range queries, bitmaps,
+hyperloglogs, geospatial indexes, and streams. Redis has built-in replication,
+Lua scripting, LRU eviction, transactions, and different levels of on-disk
+persistence, and provides high availability via Redis Sentinel and automatic
+partitioning with Redis Cluster."""
+
+toolchain = {'name': 'GCCcore', 'version': '12.3.0'}
+
+source_urls = ['https://download.redis.io/releases']
+sources = [SOURCELOWER_TAR_GZ]
+checksums = ['3e2b196d6eb4ddb9e743088bfc2915ccbb42d40f5a8a3edd8cb69c716ec34be7']
+
+builddependencies = [
+    ('pkgconf', '1.9.5'),
+    ('binutils', '2.40'),
+]
+
+skipsteps = ['configure']
+
+# tests must be run from a local filesystem
+# runtest = 'test'
+
+installopts = 'PREFIX="%(installdir)s"'
+
+sanity_check_paths = {
+    'files': ['bin/redis-cli', 'bin/redis-server'],
+    'dirs': [],
+}
+
+sanity_check_commands = [('redis-server', '--version')]
+
+moduleclass = 'data'
diff --git a/easybuild/easyconfigs/r/redis-py/redis-py-5.0.1-GCCcore-12.3.0.eb b/easybuild/easyconfigs/r/redis-py/redis-py-5.0.1-GCCcore-12.3.0.eb
new file mode 100644
index 00000000000..6248f016769
--- /dev/null
+++ b/easybuild/easyconfigs/r/redis-py/redis-py-5.0.1-GCCcore-12.3.0.eb
@@ -0,0 +1,33 @@
+easyblock = 'PythonBundle'
+
+name = 'redis-py'
+version = '5.0.1'
+
+homepage = 'https://github.com/redis/redis-py'
+description = "The Python interface to the Redis key-value store."
+
+toolchain = {'name': 'GCCcore', 'version': '12.3.0'}
+
+builddependencies = [('binutils', '2.40')]
+dependencies = [
+    ('Python', '3.11.3'),
+    ('typing-extensions', '4.9.0'),
+    ('Redis', '7.2.3'),
+]
+
+use_pip = True
+sanity_pip_check = True
+
+exts_list = [
+    ('async-timeout', '4.0.3', {
+        'checksums': ['4640d96be84d82d02ed59ea2b7105a0f7b33abe8703703cd0ab0bf87c427522f'],
+    }),
+    (name, version, {
+        'modulename': 'redis',
+        'source_urls': ['https://github.com/redis/redis-py/archive/refs/tags/'],
+        'sources': ['v%(version)s.tar.gz'],
+        'checksums': ['0a40afc824a5a3b465db4ba868a056a83779482f22d7d003c48fca230d9fe93a'],
+    }),
+]
+
+moduleclass = "data"