diff --git a/.gitignore b/.gitignore
index 6224402..e1ad643 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,4 +23,7 @@ Icon
 .Spotlight-V100
 .Trashes
 
-znc/conf/
\ No newline at end of file
+znc/conf/
+
+*.swp
+*.swo
diff --git a/tor-browser/Dockerfile b/tor-browser/Dockerfile
index 165610b..20531d0 100644
--- a/tor-browser/Dockerfile
+++ b/tor-browser/Dockerfile
@@ -1,3 +1,10 @@
+# Run tor browser in a container
+#
+# docker run -v /tmp/.X11-unix:/tmp/.X11-unix \
+#     -v /dev/snd:/dev/snd \
+#     -e DISPLAY=unix$DISPLAY \
+#     jess/tor-browser
+#
 FROM debian:jessie
 MAINTAINER Jessica Frazelle <jess@docker.com>
 
diff --git a/virtualbox/Dockerfile b/virtualbox/Dockerfile
new file mode 100644
index 0000000..9f165ec
--- /dev/null
+++ b/virtualbox/Dockerfile
@@ -0,0 +1,21 @@
+# Run virtualbox in a container
+#
+# docker run -v /tmp/.X11-unix:/tmp/.X11-unix \
+#     -e DISPLAY=unix$DISPLAY \
+#     jess/virtualbox
+#
+FROM debian:jessie
+MAINTAINER Jessie Frazelle <jess@linux.com>
+
+RUN apt-get update && apt-get install -y \
+    ca-certificates \
+    curl \
+    software-properties-common \
+    --no-install-recommends && \
+    curl -sSL https://www.virtualbox.org/download/oracle_vbox.asc | apt-key add - && \
+    echo "deb http://download.virtualbox.org/virtualbox/debian jessie contrib" >> /etc/apt/sources.list.d/virtualbox.list && \
+    apt-get update && \
+    apt-get install -y \
+    virtualbox
+
+ENTRYPOINT  [ "/usr/bin/virtualbox" ]