diff --git a/Golden_Repo/b/byacc/byacc-20210808-GCCcore-11.2.0.eb b/Golden_Repo/b/byacc/byacc-20210808-GCCcore-11.2.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..2591dbc8636e1d7d4321974f584639296eae0ed0
--- /dev/null
+++ b/Golden_Repo/b/byacc/byacc-20210808-GCCcore-11.2.0.eb
@@ -0,0 +1,22 @@
+easyblock = 'ConfigureMake'
+
+name = 'byacc'
+version = '20210808'
+
+homepage = 'http://invisible-island.net/byacc/byacc.html'
+description = """Berkeley Yacc (byacc) is generally conceded to be the best yacc variant available.
+ In contrast to bison, it is written to avoid dependencies upon a particular compiler.
+"""
+
+toolchain = {'name': 'GCCcore', 'version': '11.2.0'}
+
+source_urls = ['ftp://ftp.invisible-island.net/byacc']
+sources = [SOURCELOWER_TGZ]
+checksums = ['f158529be9d0594263c7f11a87616a49ea23e55ac63691252a2304fbbc7d3a83']
+
+builddependencies = [('binutils', '2.37')]
+
+sanity_check_paths = {
+    'files': ["bin/yacc"],
+    'dirs': []
+}
diff --git a/Golden_Repo/l/libdap/libdap-3.20.8-GCCcore-11.2.0.eb b/Golden_Repo/l/libdap/libdap-3.20.8-GCCcore-11.2.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..af3d3930521bb78b033f33b1b132b32be16ad5c8
--- /dev/null
+++ b/Golden_Repo/l/libdap/libdap-3.20.8-GCCcore-11.2.0.eb
@@ -0,0 +1,34 @@
+easyblock = 'ConfigureMake'
+
+name = 'libdap'
+version = '3.20.8'
+
+homepage = 'http://opendap.org/download/libdap'
+description = """A C++ SDK which contains an implementation of DAP 2.0
+ and DAP 4.0. This includes both Client- and Server-side support classes.
+"""
+
+toolchain = {'name': 'GCCcore', 'version': '11.2.0'}
+
+source_urls = ['http://www.opendap.org/pub/source/']
+sources = [SOURCE_TAR_GZ]
+checksums = ['65eb5c8f693cf74d58eece5eaa2e7c3c65f368926b1bffab0cf5b207757b94eb']
+
+builddependencies = [
+    ('Bison', '3.7.6'),
+    ('flex', '2.6.4'),
+    ('util-linux', '2.37'),
+    ('binutils', '2.37'),
+]
+
+dependencies = [
+    ('cURL', '7.78.0'),
+    ('Python', '3.9.6')
+]
+
+sanity_check_paths = {
+    'files': ['bin/getdap', 'bin/getdap4', 'bin/dap-config', 'lib/libdap.a', 'lib/libdap.%s' % SHLIB_EXT],
+    'dirs': ['include'],
+}
+
+moduleclass = 'lib'