diff -NU5 -r dwm-5.8.2/bstack.c dwm-5.8.2-bstack/bstack.c
--- dwm-5.8.2/bstack.c	1970-01-01 01:00:00.000000000 +0100
+++ dwm-5.8.2-bstack/bstack.c	2010-06-15 17:47:44.000000000 +0200
@@ -0,0 +1,29 @@
+static void
+bstack(Monitor *m) {
+	int x, y, h, w, mh;
+	unsigned int i, n;
+	Client *c;
+
+	for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
+	if(n == 0)
+		return;
+	/* master */
+	c = nexttiled(m->clients);
+	mh = m->mfact * m->wh;
+	resize(c, m->wx, m->wy, m->ww - 2 * c->bw, (n == 1 ? m->wh : mh) - 2 * c->bw, False);
+	if(--n == 0)
+		return;
+	/* tile stack */
+	x = m->wx;
+	y = (m->wy + mh > c->y + c->h) ? c->y + c->h + 2 * c->bw : m->wy + mh;
+	w = m->ww / n;
+	h = (m->wy + mh > c->y + c->h) ? m->wy + m->wh - y : m->wh - mh;
+	if(w < bh)
+		w = m->ww;
+	for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
+		resize(c, x, y, /* remainder */ ((i + 1 == n)
+		       ? m->wx + m->ww - x - 2 * c->bw : w - 2 * c->bw), h - 2 * c->bw, False);
+		if(w != m->ww)
+			x = c->x + WIDTH(c);
+	}
+}
diff -NU5 -r dwm-5.8.2/bstackhoriz.c dwm-5.8.2-bstack/bstackhoriz.c
--- dwm-5.8.2/bstackhoriz.c	1970-01-01 01:00:00.000000000 +0100
+++ dwm-5.8.2-bstack/bstackhoriz.c	2010-06-15 17:47:44.000000000 +0200
@@ -0,0 +1,30 @@
+static void
+bstackhoriz(Monitor *m) {
+	int x, y, h, w, mh;
+	unsigned int i, n;
+	Client *c;
+
+	for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
+	if(n == 0)
+		return;
+	/* master */
+	c = nexttiled(m->clients);
+	mh = m->mfact * m->wh;
+	resize(c, m->wx, m->wy, m->ww - 2 * c->bw, (n == 1 ? m->wh : mh) - 2 * c->bw, False);
+	if(--n == 0)
+		return;
+	/* tile stack */
+	x = m->wx;
+	y = (m->wy + mh > c->y + c->h) ? c->y + c->h + 2 * c->bw : m->wy + mh;
+	w = m->ww;
+	h = (m->wy + mh > c->y + c->h) ? m->wy + m->wh - y : m->wh - mh;
+	h /= n;
+	if(h < bh)
+		h = m->wh;
+	for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
+		resize(c, x, y, w - 2 * c->bw, /* remainder */ ((i + 1 == n)
+		       ? m->wy + m->wh - y - 2 * c->bw : h - 2 * c->bw), False);
+		if(h != m->wh)
+			y = c->y + HEIGHT(c);
+	}
+}

diff -r 23b71491e149 config.def.h
--- a/config.def.h	Thu Dec 02 10:16:47 2010 +0000
+++ b/config.def.h	Fri Jan 07 15:10:06 2011 +0100
@@ -26,11 +26,15 @@
 static const float mfact      = 0.55; /* factor of master area size [0.05..0.95] */
 static const Bool resizehints = True; /* True means respect size hints in tiled resizals */
 
+#include "bstack.c"
+#include "bstackhoriz.c"
 static const Layout layouts[] = {
 	/* symbol     arrange function */
 	{ "[]=",      tile },    /* first entry is default */
 	{ "><>",      NULL },    /* no layout function means floating behavior */
 	{ "[M]",      monocle },
+	{ "TTT",      bstack },
+	{ "===",      bstackhoriz },
 };
 
 /* key definitions */