diff --git a/install/desktop/app-onlyoffice.sh b/install/desktop/app-onlyoffice.sh
new file mode 100644
index 00000000..dedf81b8
--- /dev/null
+++ b/install/desktop/app-onlyoffice.sh
@@ -0,0 +1,13 @@
+# https://helpcenter.onlyoffice.com/installation/desktop-install-ubuntu.aspx
+
+# add repository
+mkdir -p -m 700 ~/.gnupg
+gpg --no-default-keyring --keyring gnupg-ring:/tmp/onlyoffice.gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys CB2DE8E5
+chmod 644 /tmp/onlyoffice.gpg
+sudo chown root:root /tmp/onlyoffice.gpg
+sudo mv /tmp/onlyoffice.gpg /usr/share/keyrings/onlyoffice.gpg
+echo 'deb [signed-by=/usr/share/keyrings/onlyoffice.gpg] https://download.onlyoffice.com/repo/debian squeeze main' | sudo tee -a /etc/apt/sources.list.d/onlyoffice.list
+
+# install
+sudo apt update
+sudo apt install -y onlyoffice-desktopeditors
diff --git a/uninstall/app-onlyoffice.sh b/uninstall/app-onlyoffice.sh
new file mode 100644
index 00000000..ec4735aa
--- /dev/null
+++ b/uninstall/app-onlyoffice.sh
@@ -0,0 +1,6 @@
+# uninstall onlyoffice
+sudo apt purge -y onlyoffice-desktopeditors
+
+# remove repository
+sudo rm -f /etc/apt/sources.list.d/onlyoffice.list
+sudo rm -f /usr/share/keyrings/onlyoffice.gpg