diff --git a/bin/mac/html2pdf.sh b/bin/mac/html2pdf.sh
new file mode 100755
index 00000000..1c752d82
--- /dev/null
+++ b/bin/mac/html2pdf.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# Converts an html file (or website) to a pdf. It installs
+# the dependencies if they aren't available.
+#
+# Note: MAC ONLY!
+
+if ! command -v "wkhtmltopdf" &> /dev/null
+then
+    # wkhtmltopdf > 0.9.9 has a habit of hanging after it completes, so we
+    # install 0.9.9 explicitly instead.
+    brew install https://raw.github.com/mxcl/homebrew/6e2d550cf4961129a790bfb0973f8e88704f439d/Library/Formula/wkhtmltopdf.rb
+fi
+
+wkhtmltopdf "$1" "$2"
diff --git a/bin/mac/run-boris.sh b/bin/mac/run-boris.sh
new file mode 100755
index 00000000..e47faace
--- /dev/null
+++ b/bin/mac/run-boris.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+# Mac-only: run boris REPL with homebrewed PHP
+
+/usr/local/bin/php /usr/local/bin/boris
diff --git a/bin/mac/timelapse.sh b/bin/mac/timelapse.sh
new file mode 100755
index 00000000..2b32a1c9
--- /dev/null
+++ b/bin/mac/timelapse.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+# Start taking screenshots every N seconds, until this script is
+# called again.
+
+if [ ! -f ~/.ss ]; then
+    dir="$1"
+    if [ $# -eq 0 ]; then
+        [ ! -d ~/Desktop/ss ] && mkdir -p ~/Desktop/ss
+        dir=~/Desktop/ss
+    fi
+    echo "$dir" > ~/.ss
+    echo "Timelapse, go!"
+    i=1;while [ -f ~/.ss ];do screencapture -t jpg -x "$dir/$i.jpg"; let i++;sleep 5; done &
+else
+    echo "Deactivating timelapse! Images in: $(cat ~/.ss)/"
+    rm ~/.ss
+fi
diff --git a/bin/mac/timelapse2mov.sh b/bin/mac/timelapse2mov.sh
new file mode 100755
index 00000000..c114a674
--- /dev/null
+++ b/bin/mac/timelapse2mov.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+ffmpeg -r 24 -i %d.jpg -b 16000k $1