diff -upN a/config.def.h b/config.def.h
--- a/config.def.h	2019-05-28 13:43:00.326646120 +0200
+++ b/config.def.h	2019-05-28 21:17:55.213171996 +0200
@@ -36,8 +36,11 @@ static const float mfact     = 0.55; /*
 static const int nmaster     = 1;    /* number of clients in master area */
 static const int resizehints = 1;    /* 1 means respect size hints in tiled resizals */
 
+#include "fibonacci.c"
 static const Layout layouts[] = {
 	/* symbol     arrange function */
+ 	{ "[@]",      spiral },
+ 	{ "[\\]",     dwindle },
 	{ "[]=",      tile },    /* first entry is default */
 	{ "><>",      NULL },    /* no layout function means floating behavior */
 	{ "[M]",      monocle },
diff -upN a/fibonacci.c b/fibonacci.c
--- a/fibonacci.c	1970-01-01 01:00:00.000000000 +0100
+++ b/fibonacci.c	2019-05-28 21:07:51.119850125 +0200
@@ -0,0 +1,74 @@
+static void
+fibonacci(Monitor *m, int s)
+{
+	unsigned int i, n;
+	int nx, ny, nw, nh;
+	Client *c;
+
+	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
+	if (n == 0)
+		return;
+	if (n == 1) {
+		c = nexttiled(m->clients);
+		resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, 0);
+		return;
+	}
+
+	nx = m->wx + m->gappx;
+	ny = m->gappx;
+	nw = m->ww - 2*m->gappx;
+	nh = m->wh - 2*m->gappx;
+
+	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next)) {
+		if ((i % 2 && nh / 2 > 2*c->bw)
+		   || (!(i % 2) && nw / 2 > 2*c->bw)) {
+			if (i < n - 1) {
+				if (i % 2)
+					nh = (nh - m->gappx) / 2;
+				else
+					nw = (nw - m->gappx) / 2;
+
+				if ((i % 4) == 2 && !s)
+					nx += nw + m->gappx;
+				else if ((i % 4) == 3 && !s)
+					ny += nh + m->gappx;
+			}
+			if ((i % 4) == 0) {
+				if (s)
+					ny += nh + m->gappx;
+				else
+					ny -= nh + m->gappx;
+			}
+			else if ((i % 4) == 1)
+				nx += nw + m->gappx;
+			else if ((i % 4) == 2)
+				ny += nh + m->gappx;
+			else if ((i % 4) == 3) {
+				if (s)
+					nx += nw + m->gappx;
+				else
+					nx -= nw + m->gappx;
+			}
+			if (i == 0)	{
+				if (n != 1)
+					nw = (m->ww - 2*m->gappx - m->gappx) * m->mfact;
+				ny = m->wy + m->gappx;
+			}
+			else if (i == 1)
+				nw = m->ww - nw - m->gappx - 2*m->gappx;
+			i++;
+		}
+
+		resize(c, nx, ny, nw - (2*c->bw), nh - (2*c->bw), False);
+	}
+}
+
+void
+dwindle(Monitor *mon) {
+	fibonacci(mon, 1);
+}
+
+void
+spiral(Monitor *mon) {
+	fibonacci(mon, 0);
+}