diff --git a/bin/tm b/bin/tm
new file mode 100755
index 0000000..72ed72f
--- /dev/null
+++ b/bin/tm
@@ -0,0 +1,74 @@
+#!/bin/bash
+# Configuration
+DATADIR=$HOME/data/screen
+
+# Variables
+#DRY=echo
+DRY=
+CLEAN=0
+
+usage () {
+    echo "Usage: $(basename $0) [-n] name"
+    echo
+    echo "-n - perform dry run, do nothing"
+}
+
+if [ $# -lt 1 ] ; then
+    usage
+    exit 1
+fi
+
+while [ $# -gt 0 ] ; do
+    # Store how many options we have now
+    OPTCOUNT=$#
+    OPT=$1
+
+    # Consume options if we recognise them
+    if [ "$OPT" == "-n" ] ; then
+        DRY=echo
+        shift
+    fi
+    if [ "$OPT" == "-h" ] ; then
+        usage
+        exit 0
+    fi
+    if [ "$OPT" == "-l" ] ; then
+        tmux ls
+        exit $?
+    fi
+
+    # Bit of a hack, but it works.
+    if [ $# == $OPTCOUNT ] ; then
+        break
+    fi
+done
+
+if [ "$TMUX" != "" ] ; then
+    echo "You're already in a tmux session; detach first."
+    exit 1
+fi
+
+TARGET=$1
+shift
+if [ "$TARGET" == "" ] ; then
+    echo "You didn't specify a target."
+    usage
+    exit 1
+fi
+
+echo Looking for $TARGET
+
+MATCH=$(tmux ls | grep "$TARGET")
+if [ "$MATCH" == "" ] ; then
+    # Use the name as what they passed.
+    SESSION_NAME="$TARGET"
+    COMMAND="new -s $SESSION_NAME"
+else
+    # Pull out the existing session name.
+    SESSION_NAME=$(echo "$MATCH" | sed -e 's/:.*$//')
+    COMMAND="at -t $SESSION_NAME"
+fi
+
+if [ "$COMMAND" != "" ] ; then
+    $DRY tmux $COMMAND
+fi