diff --git a/per-host/mari-wovn/.bash_aliases b/per-host/mari-wovn/.bash_aliases
index 11ca4a5..82f3461 100644
--- a/per-host/mari-wovn/.bash_aliases
+++ b/per-host/mari-wovn/.bash_aliases
@@ -6,3 +6,61 @@ if [[ -f ~/.bash_tools ]]; then
 fi
 
 auto_tmux
+
+function tmux_start_branch() {
+  (
+    branch=${1:?}
+    tmux -2 new-window -a -t "Main Screen:1" -c ~ -e BRANCH_NAME="$branch" 'bash -c "start_branch \"\$BRANCH_NAME\"; exec bash"'
+  )
+}
+
+function start_branch() {
+  (
+    set -eu
+    branch=${1:?}
+    if [[ ! -d ~/branches/"$branch" ]]; then
+      printf "=== Setting up a branch named ${branch}...\n"
+      cd ~/.equalizer
+      printf "=== Retrieving the latest data from the repository...\n"
+      git fetch --all
+      printf "=== Creating the branch 'feature/${branch}' from develop_front and checking it out in a new working tree at ~/branches/${branch}...\n"
+      git worktree add -b "feature/${branch}" ~/branches/"${branch}" develop_front
+    else
+      printf "=== Accessing an existing branch named ${branch}...\n"
+    fi
+    cd ~/branches/"${branch}"
+    update_branch
+    printf "\a=== Your new branch ${branch} is ready!\n"
+  ) && \
+  cd ~/branches/"${branch}"
+}
+
+function update_branch() {
+  (
+    printf "=== Updating the branch...\n"
+    git fetch --all
+    git pull --rebase
+    git rebase --interactive develop_front
+    printf "=== Updating the dependencies...\n"
+    install_equalizer_deps
+  )
+}
+
+function install_equalizer_deps() {
+  (
+    set -eu
+    printf "Installing Ruby dependencies...\n"
+    bundle install
+    printf "Installing Javascript dependencies...\n"
+    printf "Installing in top level...\n"
+    yarn install
+    printf "Installing in widget...\n"
+    pushd widget
+    yarn install
+    yarn build
+    popd
+    printf "Installing in front...\n"
+    pushd front
+    yarn install
+  )
+}