diff --git a/src/functions.sh b/src/functions.sh
index bf424a6..77dd007 100644
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -111,8 +111,9 @@ inst_45drives() {
     apt update
 }
 
+#### Set repo and install Docker ####
 inst_docker() {
     apt_repo "docker" "https://download.docker.com/linux/debian/gpg" "https://download.docker.com/linux/debian" "$(lsb_release -cs)" stable
     apt update
     DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get install -y -qq docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin pwgen
-}
\ No newline at end of file
+}
diff --git a/src/matrix/install-service.sh b/src/matrix/install-service.sh
index 35b39c9..fa54e91 100644
--- a/src/matrix/install-service.sh
+++ b/src/matrix/install-service.sh
@@ -11,6 +11,13 @@ source /root/constants-service.conf
 
 set -euo pipefail
 
+#### Set repo and install matrix ####
+inst_matrix() {
+    apt_repo "matrix" "https://packages.matrix.org/debian/matrix-org-archive-keyring.gpg" "https://packages.matrix.org/debian" "$(lsb_release -cs)" "main"
+    apt update
+    DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get install -y -qq matrix-synapse-py3 && systemctl enable matrix-synapse
+}
+
 MRX_PKE=$(random_password)
 
 ELE_DBNAME="synapse_db"
diff --git a/src/onlyoffice/install-service.sh b/src/onlyoffice/install-service.sh
index ff4c9f3..1bb429f 100644
--- a/src/onlyoffice/install-service.sh
+++ b/src/onlyoffice/install-service.sh
@@ -11,6 +11,13 @@ source /root/constants-service.conf
 
 set -euo pipefail
 
+#### Set repo and install onlyoffice ####
+inst_onlyoffice() {
+    apt_repo "onlyoffice" "https://download.onlyoffice.com/GPG-KEY-ONLYOFFICE" "https://download.onlyoffice.com/repo/debian" "squeeze" "main"
+    apt update
+    DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get install -y -qq ttf-mscorefonts-installer onlyoffice-documentserver
+}
+
 ONLYOFFICE_DB_PASS=$(random_password)
 
 inst_postgresql