diff --git a/g/GROMACS/GROMACS-2018.8-fosscuda-2020b-PLUMED-2.5.6-patch.eb b/g/GROMACS/GROMACS-2018.8-fosscuda-2020b-PLUMED-2.5.6-patch.eb
new file mode 100644
index 00000000..5a002cb6
--- /dev/null
+++ b/g/GROMACS/GROMACS-2018.8-fosscuda-2020b-PLUMED-2.5.6-patch.eb
@@ -0,0 +1,58 @@
+# IT4Innovations
+# LK 2021
+
+name = 'GROMACS'
+version = '2018.8'
+versionsuffix = '-PLUMED-2.5.6-patch'
+
+homepage = 'https://www.gromacs.org'
+description = """
+GROMACS is a versatile package to perform molecular dynamics, i.e. simulate the
+Newtonian equations of motion for systems with hundreds to millions of
+particles.
+
+This is a GPU enabled build, containing both MPI and threadMPI builds.
+
+It also contains the gmxapi extension for the single precision MPI build.
+"""
+
+toolchain = {'name': 'fosscuda', 'version': '2020b'}
+toolchainopts = {'openmp': True, 'usempi': True}
+
+source_urls = [
+    'https://ftp.gromacs.org/pub/gromacs/',
+    'ftp://ftp.gromacs.org/pub/gromacs/',
+]
+
+patches = [
+    'GROMACS-2018_fix_search_for_nvml_include.patch',
+    'GROMACS-2018_amend_search_for_nvml_lib.patch',
+]
+
+sources = ['gromacs-%(version)s-plumed-2.5.6.tar.gz']
+
+checksums = [
+    '64d3613b5d346a2dd7118e289f87937d',
+    '59d59316337ce08134d600b44c6501240f2732826ea5699f4b0ae83bb1ae0bd3', # GROMACS-2018_fix_search_for_nvml_include.patch
+    '769cf8aab2e76bb1b36befa4b60df0b975a35877994218725426bb2c597f321b', # GROMACS-2018_amend_search_for_nvml_lib.patch
+]
+
+builddependencies = [
+    ('CMake', '3.18.4'),
+    ('scikit-build', '0.11.1'),
+]
+
+dependencies = [
+    ('Python', '3.8.6'),
+    ('SciPy-bundle', '2020.11'),
+    ('networkx', '2.5'),
+    ('PLUMED', '2.5.6', '-patch'),
+]
+
+exts_defaultclass = 'PythonPackage'
+
+modextrapaths = {
+    'PYTHONPATH': 'lib/python%(pyshortver)s/site-packages',
+}
+
+moduleclass = 'bio'
diff --git a/g/GROMACS/GROMACS-2020.4-fosscuda-2020b-PLUMED-2.7.0-patch.eb b/g/GROMACS/GROMACS-2020.4-fosscuda-2020b-PLUMED-2.7.0-patch.eb
new file mode 100644
index 00000000..39cdd379
--- /dev/null
+++ b/g/GROMACS/GROMACS-2020.4-fosscuda-2020b-PLUMED-2.7.0-patch.eb
@@ -0,0 +1,70 @@
+# IT4Innovations
+# LK 2021
+
+name = 'GROMACS'
+version = '2020.4'
+versionsuffix = '-PLUMED-2.7.0-patch'
+
+homepage = 'https://www.gromacs.org'
+description = """
+GROMACS is a versatile package to perform molecular dynamics, i.e. simulate the
+Newtonian equations of motion for systems with hundreds to millions of
+particles.
+
+This is a GPU enabled build, containing both MPI and threadMPI builds.
+
+It also contains the gmxapi extension for the single precision MPI build.
+"""
+
+toolchain = {'name': 'fosscuda', 'version': '2020b'}
+toolchainopts = {'openmp': True, 'usempi': True}
+
+source_urls = [
+    'https://ftp.gromacs.org/pub/gromacs/',
+    'ftp://ftp.gromacs.org/pub/gromacs/',
+]
+sources = ['gromacs-%(version)s-plumed-2.7.0.tar.gz']
+patches = [
+    'GROMACS-2019_fix_omp_num_threads_and_google_test_death_style_in_tests.patch',
+    'GROMACS-2019_increase_test_timeout_for_GPU.patch',
+#    'GROMACS-2021_fix_gmxapi_gmx_allowed_cmd_name.patch',
+#    'GROMACS-2020.5_fix_threads_gpu_Gmxapitests.patch',
+]
+checksums = [
+    'adfecf6b60414cdb722e6f4165818cf0',  # gromacs-2020.4-plumed-2.7.0.tar.gz
+    # GROMACS-2019_fix_omp_num_threads_and_google_test_death_style_in_tests.patch
+    '406f5edd204be812f095a6f07ebc2673c5f6ddf1b1c1428fd336a80b9c629275',
+    # GROMACS-2019_increase_test_timeout_for_GPU.patch
+    '0d16f53d428155197a0ed0b0974ce03422f199d7c463c4a9156a3b99e3c86234',
+    # GROMACS-2021_fix_gmxapi_gmx_allowed_cmd_name.patch
+    'b7ffb292ec362e033db1bedd340353f0644dbaae872127750f3dda1ac7e87d49',
+    # GROMACS-2020.5_fix_threads_gpu_Gmxapitests.patch
+    '89fbb7e2754de45573632c74f53563bb979df9758c949238a35865391d6b53fb',
+]
+
+builddependencies = [
+    ('CMake', '3.18.4'),
+    ('scikit-build', '0.11.1'),
+]
+
+dependencies = [
+    ('Python', '3.8.6'),
+    ('SciPy-bundle', '2020.11'),
+    ('networkx', '2.5'),
+    ('PLUMED', '2.7.0', '-patch'),
+]
+
+exts_defaultclass = 'PythonPackage'
+
+exts_default_options = {
+    'source_urls': [PYPI_SOURCE],
+    'use_pip': True,
+    'download_dep_fail': True,
+    'sanity_pip_check': True,
+}
+
+modextrapaths = {
+    'PYTHONPATH': 'lib/python%(pyshortver)s/site-packages',
+}
+
+moduleclass = 'bio'
diff --git a/p/PLUMED/PLUMED-2.5.6-fosscuda-2020b-patch.eb b/p/PLUMED/PLUMED-2.5.6-fosscuda-2020b-patch.eb
new file mode 100644
index 00000000..510dfd99
--- /dev/null
+++ b/p/PLUMED/PLUMED-2.5.6-fosscuda-2020b-patch.eb
@@ -0,0 +1,60 @@
+# IT4Innovations
+# LK 2021
+
+easyblock = 'ConfigureMake'
+
+name = 'PLUMED'
+version = '2.5.6'
+versionsuffix = '-patch'
+
+homepage = 'https://www.plumed.org'
+description = """PLUMED is an open source library for free energy calculations in molecular systems which
+ works together with some of the most popular molecular dynamics engines. Free energy calculations can be
+ performed as a function of many order parameters with a particular  focus on biological problems, using
+ state of the art methods such as metadynamics, umbrella sampling and Jarzynski-equation based steered MD.
+ The software, written in C++, can be easily interfaced with both fortran and C/C++ codes.
+"""
+
+toolchain = {'name': 'fosscuda', 'version': '2020b'}
+toolchainopts = {'usempi': 'True'}
+
+#source_urls = ['https://github.com/plumed/plumed2/releases/download/v%(version)s/']
+sources = ['plumed-2.5.6-patch.tar.gz']
+checksums = ['ede6af7b7c82678b9579d5aedd8049fc']
+
+dependencies = [
+    ('zlib', '1.2.11'),
+    ('GSL', '2.6'),
+    ('Python', '3.8.6'),
+    ('SciPy-bundle', '2020.11'),
+    ('Boost', '1.74.0'),
+]
+
+preconfigopts = 'env FC=$MPIF90 LIBS="$LIBLAPACK $LIBS" '
+configopts = '--exec-prefix=%(installdir)s --enable-gsl --enable-modules=all --enable-python '
+configopts += '--enable-boost_graph --enable-boost_serialization '
+configopts += '--enable-asmjit '
+prebuildopts = 'source sourceme.sh && '
+
+# make sure that ld.gold linker is used
+# required to work around problems like "ld: BFD (GNU Binutils) 2.30 assertion fail elf.c:3564"
+# (problem with intel build but maintain consistency between easyconfigs)
+buildopts = 'LD_RO="ld.gold -r -o"'
+
+# install path for PLUMED libraries must be included in $LD_LIBRARY_PATH when Python bindings get built/installed
+preinstallopts = 'LD_LIBRARY_PATH="%(installdir)s/lib:$LD_LIBRARY_PATH" '
+
+sanity_check_paths = {
+    'files': ['bin/plumed', 'lib/libplumedKernel.%s' % SHLIB_EXT, 'lib/libplumed.%s' % SHLIB_EXT],
+    'dirs': [],
+}
+
+sanity_check_commands = ["python -c 'import plumed'"]
+
+modextrapaths = {
+    'PLUMED_KERNEL': 'lib/libplumedKernel.%s' % SHLIB_EXT,
+    'PLUMED_ROOT': 'lib/plumed',
+    'PYTHONPATH': 'lib/plumed/python',
+}
+
+moduleclass = 'chem'
diff --git a/p/PLUMED/PLUMED-2.7.0-fosscuda-2020b-patch.eb b/p/PLUMED/PLUMED-2.7.0-fosscuda-2020b-patch.eb
new file mode 100644
index 00000000..42778b85
--- /dev/null
+++ b/p/PLUMED/PLUMED-2.7.0-fosscuda-2020b-patch.eb
@@ -0,0 +1,60 @@
+# IT4Innovations
+# LK 2021
+
+easyblock = 'ConfigureMake'
+
+name = 'PLUMED'
+version = '2.7.0'
+versionsuffix = '-patch'
+
+homepage = 'https://www.plumed.org'
+description = """PLUMED is an open source library for free energy calculations in molecular systems which
+ works together with some of the most popular molecular dynamics engines. Free energy calculations can be
+ performed as a function of many order parameters with a particular  focus on biological problems, using
+ state of the art methods such as metadynamics, umbrella sampling and Jarzynski-equation based steered MD.
+ The software, written in C++, can be easily interfaced with both fortran and C/C++ codes.
+"""
+
+toolchain = {'name': 'fosscuda', 'version': '2020b'}
+toolchainopts = {'usempi': 'True'}
+
+#source_urls = ['https://github.com/plumed/plumed2/releases/download/v%(version)s/']
+sources = ['plumed-2.7.0-patch.tar.gz']
+checksums = ['bbe5afe56ee624c46251735158a69353']
+
+dependencies = [
+    ('zlib', '1.2.11'),
+    ('GSL', '2.6'),
+    ('Python', '3.8.6'),
+    ('SciPy-bundle', '2020.11'),
+    ('Boost', '1.74.0'),
+]
+
+preconfigopts = 'env FC=$MPIF90 LIBS="$LIBLAPACK $LIBS" '
+configopts = '--exec-prefix=%(installdir)s --enable-gsl --enable-modules=all --enable-python '
+configopts += '--enable-boost_graph --enable-boost_serialization '
+configopts += '--enable-asmjit '
+prebuildopts = 'source sourceme.sh && '
+
+# make sure that ld.gold linker is used
+# required to work around problems like "ld: BFD (GNU Binutils) 2.30 assertion fail elf.c:3564"
+# (problem with intel build but maintain consistency between easyconfigs)
+buildopts = 'LD_RO="ld.gold -r -o"'
+
+# install path for PLUMED libraries must be included in $LD_LIBRARY_PATH when Python bindings get built/installed
+preinstallopts = 'LD_LIBRARY_PATH="%(installdir)s/lib:$LD_LIBRARY_PATH" '
+
+sanity_check_paths = {
+    'files': ['bin/plumed', 'lib/libplumedKernel.%s' % SHLIB_EXT, 'lib/libplumed.%s' % SHLIB_EXT],
+    'dirs': [],
+}
+
+sanity_check_commands = ["python -c 'import plumed'"]
+
+modextrapaths = {
+    'PLUMED_KERNEL': 'lib/libplumedKernel.%s' % SHLIB_EXT,
+    'PLUMED_ROOT': 'lib/plumed',
+    'PYTHONPATH': 'lib/plumed/python',
+}
+
+moduleclass = 'chem'
diff --git a/p/PLUMED/PLUMED-2.7.0-fosscuda-2020b.eb b/p/PLUMED/PLUMED-2.7.0-fosscuda-2020b.eb
new file mode 100644
index 00000000..2b6d23ff
--- /dev/null
+++ b/p/PLUMED/PLUMED-2.7.0-fosscuda-2020b.eb
@@ -0,0 +1,58 @@
+# IT4Innovations
+# LK 2021
+
+easyblock = 'ConfigureMake'
+
+name = 'PLUMED'
+version = '2.7.0'
+
+homepage = 'https://www.plumed.org'
+description = """PLUMED is an open source library for free energy calculations in molecular systems which
+ works together with some of the most popular molecular dynamics engines. Free energy calculations can be
+ performed as a function of many order parameters with a particular  focus on biological problems, using
+ state of the art methods such as metadynamics, umbrella sampling and Jarzynski-equation based steered MD.
+ The software, written in C++, can be easily interfaced with both fortran and C/C++ codes.
+"""
+
+toolchain = {'name': 'fosscuda', 'version': '2020b'}
+toolchainopts = {'usempi': 'True'}
+
+source_urls = ['https://github.com/plumed/plumed2/releases/download/v%(version)s/']
+sources = [SOURCE_TGZ]
+
+dependencies = [
+    ('zlib', '1.2.11'),
+    ('GSL', '2.6'),
+    ('Python', '3.8.6'),
+    ('SciPy-bundle', '2020.11'),
+    ('Boost', '1.74.0'),
+]
+
+preconfigopts = 'env FC=$MPIF90 LIBS="$LIBLAPACK $LIBS" '
+configopts = '--exec-prefix=%(installdir)s --enable-gsl --enable-modules=all --enable-python '
+configopts += '--enable-boost_graph --enable-boost_serialization '
+configopts += '--enable-asmjit '
+prebuildopts = 'source sourceme.sh && '
+
+# make sure that ld.gold linker is used
+# required to work around problems like "ld: BFD (GNU Binutils) 2.30 assertion fail elf.c:3564"
+# (problem with intel build but maintain consistency between easyconfigs)
+buildopts = 'LD_RO="ld.gold -r -o"'
+
+# install path for PLUMED libraries must be included in $LD_LIBRARY_PATH when Python bindings get built/installed
+preinstallopts = 'LD_LIBRARY_PATH="%(installdir)s/lib:$LD_LIBRARY_PATH" '
+
+sanity_check_paths = {
+    'files': ['bin/plumed', 'lib/libplumedKernel.%s' % SHLIB_EXT, 'lib/libplumed.%s' % SHLIB_EXT],
+    'dirs': [],
+}
+
+sanity_check_commands = ["python -c 'import plumed'"]
+
+modextrapaths = {
+    'PLUMED_KERNEL': 'lib/libplumedKernel.%s' % SHLIB_EXT,
+    'PLUMED_ROOT': 'lib/plumed',
+    'PYTHONPATH': 'lib/plumed/python',
+}
+
+moduleclass = 'chem'