diff --git a/xP/public/xP.css b/xP/public/xP.css
index c231620..96d6525 100644
--- a/xP/public/xP.css
+++ b/xP/public/xP.css
@@ -91,6 +91,7 @@ button {
 	display: flex;
 	flex-direction: column;
 	overflow: hidden;
+	position: relative;
 }
 .filler {
 	flex: auto;
@@ -170,6 +171,22 @@ button {
 	font-family: monospace;
 }
 
+.completions {
+	position: absolute;
+	left: 0;
+	right: 0;
+	bottom: 0;
+	background: #fff;
+	padding: .05em .3em;
+	border-top: 1px solid #888;
+
+	max-height: 50%;
+	display: flex;
+	flex-flow: column wrap;
+	column-gap: .6em;
+	overflow-x: auto;
+}
+
 textarea {
 	font: inherit;
 	padding: .05em .3em;
diff --git a/xP/public/xP.js b/xP/public/xP.js
index 1cdb8b0..dbba7e2 100644
--- a/xP/public/xP.js
+++ b/xP/public/xP.js
@@ -652,11 +652,28 @@ let Log = {
 	},
 }
 
+let Completions = {
+	entries: [],
+
+	reset: list => {
+		Completions.entries = list || []
+		m.redraw()
+	},
+
+	view: vnode => {
+		if (!Completions.entries.length)
+			return
+		return m('.completions', {},
+			Completions.entries.map(option => m('.completion', {}, option)))
+	},
+}
+
 let BufferContainer = {
 	view: vnode => {
 		return m('.buffer-container', {}, [
 			m('.filler'),
 			bufferLog !== undefined ? m(Log) : m(Buffer),
+			m(Completions),
 		])
 	},
 }
@@ -711,17 +728,20 @@ let Input = {
 
 			let preceding = utf8Encode(textarea.value).slice(0, resp.start)
 			let start = utf8Decode(preceding).length
-
-			// TODO: Somehow display remaining options, or cycle through.
-			if (resp.completions.length) {
+			if (resp.completions.length > 0) {
 				textarea.setRangeText(resp.completions[0],
 					start, textarea.selectionEnd, 'end')
+			}
+
+			if (resp.completions.length == 1) {
+				textarea.setRangeText(' ',
+					textarea.selectionStart, textarea.selectionEnd, 'end')
 			} else {
 				beep()
 			}
-			if (resp.completions.length === 1)
-				textarea.setRangeText(' ',
-					textarea.selectionStart, textarea.selectionEnd, 'end')
+
+			if (resp.completions.length > 1)
+				Completions.reset(resp.completions.slice(1))
 		})
 		return true
 	},
@@ -886,7 +906,15 @@ let Input = {
 	},
 
 	view: vnode => {
-		return m('textarea#input', {rows: 1, onkeydown: Input.onKeyDown})
+		return m('textarea#input', {
+			rows: 1,
+			onkeydown: Input.onKeyDown,
+			oninput: event => Completions.reset(),
+			// Sadly only supported in Firefox as of writing.
+			onselectionchange: event => Completions.reset(),
+			// The list of completions is scrollable without receiving focus.
+			onblur: event => Completions.reset(),
+		})
 	},
 }