diff --git a/meta-webos/recipes-extended/mozjs/mozjs_%.bbappend b/meta-webos/recipes-extended/mozjs/mozjs_%.bbappend
deleted file mode 100644
index 0add83bc1..000000000
--- a/meta-webos/recipes-extended/mozjs/mozjs_%.bbappend
+++ /dev/null
@@ -1,4 +0,0 @@
-# Copyright (c) 2018 LG Electronics, Inc.
-
-EXTENDPRAUTO_append = "webos1"
-EXTRA_OECONF += "--with-nspr-cflags='-I${STAGING_INCDIR}/nspr -I${STAGING_INCDIR}/nss3'"
diff --git a/meta-webos/recipes-support/nspr/nspr_%.bbappend b/meta-webos/recipes-support/nspr/nspr_%.bbappend
deleted file mode 100644
index 96b3ec573..000000000
--- a/meta-webos/recipes-support/nspr/nspr_%.bbappend
+++ /dev/null
@@ -1,13 +0,0 @@
-# Copyright (c) 2018-2020 LG Electronics, Inc.
-
-EXTENDPRAUTO_append = "webos1"
-
-# Do not install nspr in usr/include, but in usr/include/nspr, the
-# preferred path upstream.
-EXTRA_OECONF += "--includedir=${includedir}/nspr"
-do_install_append() {
-    sed -i  \
-    -e 's:${includedir}:${includedir}/nspr:g' \
-    -e 's:Cflags\::Cflags\: -I${includedir}/nspr:g' \
-    ${D}${libdir}/pkgconfig/nspr.pc
-}
diff --git a/meta-webos/recipes-support/nss/nss/0001-freebl-add-a-configure-option-to-disable-ARM-HW-cryp.patch b/meta-webos/recipes-support/nss/nss/0001-freebl-add-a-configure-option-to-disable-ARM-HW-cryp.patch
deleted file mode 100644
index 803c06b21..000000000
--- a/meta-webos/recipes-support/nss/nss/0001-freebl-add-a-configure-option-to-disable-ARM-HW-cryp.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-From 5595e9651aca39af945931c73eb524a0f8bd130d Mon Sep 17 00:00:00 2001
-From: Alexander Kanavin <alex.kanavin@gmail.com>
-Date: Wed, 18 Dec 2019 12:29:50 +0100
-Subject: [PATCH] freebl: add a configure option to disable ARM HW crypto
-
-Not all current hardware supports it, particularly anything
-prior to armv8 does not.
-
-Upstream-Status: Pending
-Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
----
- nss/lib/freebl/Makefile | 3 +++
- 1 file changed, 3 insertions(+)
-
---- a/nss/lib/freebl/Makefile
-+++ b/nss/lib/freebl/Makefile
-@@ -125,6 +125,9 @@ else
-         DEFINES += -DNSS_X86
- endif
- endif
-+
-+ifdef NSS_USE_ARM_HW_CRYPTO
-+    DEFINES += -DNSS_USE_ARM_HW_CRYPTO
- ifeq ($(CPU_ARCH),aarch64)
-     DEFINES += -DUSE_HW_AES
-     EXTRA_SRCS += aes-armv8.c gcm-aarch64.c
-@@ -146,6 +149,7 @@ ifeq ($(CPU_ARCH),arm)
-         endif
-     endif
- endif
-+endif
- 
- ifeq ($(OS_TARGET),OSF1)
-     DEFINES += -DMP_ASSEMBLY_MULTIPLY -DMP_NO_MP_WORD
---- a/nss/lib/freebl/gcm.c
-+++ b/nss/lib/freebl/gcm.c
-@@ -17,6 +17,7 @@
- 
- #include <limits.h>
- 
-+#ifdef NSS_USE_ARM_HW_CRYPTO
- /* old gcc doesn't support some poly64x2_t intrinsic */
- #if defined(__aarch64__) && defined(IS_LITTLE_ENDIAN) && \
-     (defined(__clang__) || defined(__GNUC__) && __GNUC__ > 6)
-@@ -28,6 +29,7 @@
-  * that compiler uses -mfpu=neon only. */
- #define USE_ARM_GCM
- #endif
-+#endif
- 
- /* Forward declarations */
- SECStatus gcm_HashInit_hw(gcmHashContext *ghash);
diff --git a/meta-webos/recipes-support/nss/nss/nss.pc.in b/meta-webos/recipes-support/nss/nss/nss.pc.in
deleted file mode 100644
index 402b4ecb3..000000000
--- a/meta-webos/recipes-support/nss/nss/nss.pc.in
+++ /dev/null
@@ -1,11 +0,0 @@
-prefix=OEPREFIX
-exec_prefix=OEEXECPREFIX
-libdir=OELIBDIR
-includedir=OEINCDIR
-
-Name: NSS
-Description: Network Security Services
-Version: %NSS_VERSION%
-Requires: nspr >= %NSPR_VERSION%
-Libs: -L${libdir} -lssl3 -lsmime3 -lnss3 -lsoftokn3 -lnssutil3
-Cflags: -IOEINCDIR
diff --git a/meta-webos/recipes-support/nss/nss_%.bbappend b/meta-webos/recipes-support/nss/nss_%.bbappend
deleted file mode 100644
index c14c9a619..000000000
--- a/meta-webos/recipes-support/nss/nss_%.bbappend
+++ /dev/null
@@ -1,65 +0,0 @@
-# Copyright (c) 2018-2020 LG Electronics, Inc.
-
-EXTENDPRAUTO_append = "webos1"
-
-FILESEXTRAPATHS_prepend := "${THISDIR}/${BPN}:"
-
-do_compile() {
-    # LG next line is the only change here, we need to export NSPR_INCLUDE_DIR after do_compile_prepend_class-native
-    # from upstream recipe, that's why we cannot use another do_compile_prepend in .bbappend
-    export NSPR_INCLUDE_DIR=${STAGING_INCDIR}/nspr
-
-    export CROSS_COMPILE=1
-    export NATIVE_CC="${BUILD_CC}"
-    # Additional defines needed on Centos 7
-    export NATIVE_FLAGS="${BUILD_CFLAGS} -DLINUX -Dlinux"
-    export BUILD_OPT=1
-
-    export FREEBL_NO_DEPEND=1
-    export FREEBL_LOWHASH=1
-
-    export LIBDIR=${libdir}
-    export MOZILLA_CLIENT=1
-    export NS_USE_GCC=1
-    export NSS_USE_SYSTEM_SQLITE=1
-    export NSS_ENABLE_ECC=1
-
-    ${@bb.utils.contains("TUNE_FEATURES", "crypto", "export NSS_USE_ARM_HW_CRYPTO=1", "", d)}
-
-    export OS_RELEASE=3.4
-    export OS_TARGET=Linux
-    export OS_ARCH=Linux
-
-    if [ "${TARGET_ARCH}" = "powerpc" ]; then
-        OS_TEST=ppc
-    elif [ "${TARGET_ARCH}" = "powerpc64" ]; then
-        OS_TEST=ppc64
-    elif [ "${TARGET_ARCH}" = "mips" -o "${TARGET_ARCH}" = "mipsel" -o "${TARGET_ARCH}" = "mips64" -o "${TARGET_ARCH}" = "mips64el" ]; then
-        OS_TEST=mips
-    elif [ "${TARGET_ARCH}" = "aarch64_be" ]; then
-        OS_TEST="aarch64"
-    else
-        OS_TEST="${TARGET_ARCH}"
-    fi
-
-    if [ "${SITEINFO_BITS}" = "64" ]; then
-        export USE_64=1
-    elif [ "${TARGET_ARCH}" = "x86_64" -a "${SITEINFO_BITS}" = "32" ]; then
-        export USE_X32=1
-    fi
-
-    export NSS_DISABLE_GTESTS=1
-
-    # We can modify CC in the environment, but if we set it via an
-    # argument to make, nsinstall, a host program, will also build with it!
-    #
-    # nss pretty much does its own thing with CFLAGS, so we put them into CC.
-    # Optimization will get clobbered, but most of the stuff will survive.
-    # The motivation for this is to point to the correct place for debug
-    # source files and CFLAGS does that.  Nothing uses CCC.
-    #
-    export CC="${CC} ${CFLAGS}"
-    make -C ./nss CCC="${CXX} -g" \
-        OS_TEST=${OS_TEST} \
-        RPATH="${RPATH}"
-}