diff --git a/bin/ports b/bin/ports
new file mode 100755
index 0000000..715410b
--- /dev/null
+++ b/bin/ports
@@ -0,0 +1,9 @@
+#! /usr/bin/env bash
+
+set -euo pipefail
+
+function main {
+  lsof -nP +c 15 | grep LISTEN
+}
+
+main
diff --git a/bin/serve b/bin/serve
new file mode 100755
index 0000000..b556b8f
--- /dev/null
+++ b/bin/serve
@@ -0,0 +1,10 @@
+#! /usr/bin/env bash
+
+function main {
+  local arg="${1:-.}"
+  local path="$(cd $arg;pwd)"
+
+  docker run --rm -v "$path:/usr/share/nginx/html" -p "80:80" nginx:alpine
+}
+
+main $1