diff --git a/core/client.js b/core/client.js
index 1c6b6e9e..1e05ba48 100644
--- a/core/client.js
+++ b/core/client.js
@@ -34,13 +34,14 @@ function enter(event) {
 		&& !event.altKey
 		&& !event.ctrlKey
 		&& !event.shiftKey) {
-		var value = $("#input").val();
+		var input = document.getElementById("input");
+		var value = input.value;
 		if (value && value[value.length - 1] == '\\') {
-			$("#input").val(value.substring(0, value.length - 1) + ";");
+			input.value = value.substring(0, value.length - 1) + ";";
 			event.preventDefault();
 		} else {
 			storeTarget(value);
-			$("#input").val("");
+			input.value = "";
 			event.preventDefault();
 		}
 	}
@@ -66,7 +67,7 @@ function hash() {
 }
 
 function storeTarget(target) {
-	$("#target").text(target || "");
+	document.getElementById("target").innerText = target || "";
 }
 
 function split(container, children) {
@@ -238,7 +239,7 @@ function printStructured(container, data) {
 
 function commandClick() {
 	send(this.dataset.command);
-	$("#input").focus();
+	document.getElementById("input").focus();
 }
 
 function autoScroll(terminal) {
@@ -257,10 +258,10 @@ function setErrorMessage(message) {
 function send(command) {
 	var value = command;
 	if (!command) {
-		var target = $("#target").text();
+		var target = document.getElementById("target").innerText;
 		var prefix = target ? target + " " : "";
-		value = prefix + $("#input").val();
-		$("#input").val("");
+		value = prefix + document.getElementById("input").value;
+		document.getElementById("input").value = "";
 	}
 	try {
 		gSocket.send(JSON.stringify({action: "command", command: value}));
@@ -305,15 +306,16 @@ var gOriginalInput;
 function dragHover(event) {
 	event.stopPropagation();
 	event.preventDefault();
+	var input = document.getElementById("input");
 	if (event.type == "dragover") {
-		if (!$("#input").hasClass("drop")) {
-			$("#input").addClass("drop");
-			gOriginalInput = $("#input").val();
-			$("#input").val("drop file to upload");
+		if (!input.classList.contains("drop")) {
+			input.classList.add("drop");
+			gOriginalInput = input.value;
+			input.value = "drop file to upload";
 		}
 	} else {
-		$("#input").removeClass("drop");
-		$("#input").val(gOriginalInput);
+		input.classList.remove("drop");
+		input.value = gOriginalInput;
 	}
 }
 
@@ -411,12 +413,13 @@ function onMessage(event) {
 
 var gSocket;
 
-$(document).ready(function() {
+window.addEventListener("load", function() {
 	if (Notification) {
 		Notification.requestPermission();
 	}
-	$("#input").keydown(enter);
-	$("#input").focus();
+	var input = document.getElementById("input");
+	input.addEventListener("keydown", enter);
+	input.focus();
 	window.addEventListener("hashchange", hashChange);
 	window.addEventListener("focus", focus);
 	window.addEventListener("blur", blur);
diff --git a/core/edit.html b/core/edit.html
index 8b4879e5..1b77cd8c 100644
--- a/core/edit.html
+++ b/core/edit.html
@@ -21,7 +21,6 @@
 				<button onclick="addLicense()"><img src="/terminal/agplv3-88x31.png" width="34" height="12"> Add License Header</button>
 			</div>
 			<textarea id="editor" class="main">$(SOURCE)</textarea>
-			<script src="//code.jquery.com/jquery-1.11.0.min.js"></script>
 			<script src="/terminal/editor.js"></script>
 		</div>
 	</body>
diff --git a/core/editor.js b/core/editor.js
index 8bd0dfa5..2ed622a8 100644
--- a/core/editor.js
+++ b/core/editor.js
@@ -1,7 +1,7 @@
 var gBackup;
 var gEditor;
 
-$(document).ready(function() {
+window.addEventListener("load", function() {
 	gEditor = CodeMirror.fromTextArea(document.getElementById("editor"), {
 		'theme': 'base16-dark',
 		'lineNumbers': true,
@@ -40,22 +40,39 @@ function save(newName) {
 	var contents = gEditor.getValue();
 	var run = document.getElementById("run").checked;
 
-	return $.ajax({
-		type: "POST",
-		url: newName ? "../" + newName + "/save" : "save",
-		data: contents,
-		dataType: "text",
-	}).done(function(uri) {
-		gBackup = contents;
-		if (run) {
-			back(uri);
-		}
-	}).fail(function(xhr, status, error) {
-		alert("Unable to save: " + xhr.responseText);
-	}).always(function() {
+	var request = new XMLHttpRequest();
+
+	var always = function() {
 		document.getElementById("save").disabled = false;
 		document.getElementById("saveAs").disabled = false;
+	};
+
+	request.addEventListener("error", function() {
+		alert("Error saving: " + request.responseText);
+		always();
 	});
+	request.addEventListener("loadend", function() {
+		if (request.status == 200) {
+			gBackup = contents;
+			if (run) {
+				back(request.responseText);
+			}
+		} else {
+			alert("Unable to save: " + request.responseText);
+		}
+		always();
+	});
+	request.addEventListener("timeout", function() {
+		alert("Timed out saving: " + request.responseText);
+		always();
+	});
+	request.addEventListener("abort", function() {
+		alert("Save aborted: " + request.responseText);
+		always();
+	});
+	request.open("POST", newName ? "../" + newName + "/save" : "save", true);
+	request.setRequestHeader("Content-Type", "text/plain");
+	request.send(contents);
 }
 
 function saveAs() {
diff --git a/core/httpd.js b/core/httpd.js
index b9c9c825..9d13c3f4 100644
--- a/core/httpd.js
+++ b/core/httpd.js
@@ -361,7 +361,9 @@ function handleConnection(client) {
 					lineByLine = false;
 					body = "";
 					return true;
-				} else if (headers["connection"].toLowerCase().split(",").map(x => x.trim()).indexOf("upgrade") != -1
+				} else if (headers["connection"]
+					&& headers["connection"].toLowerCase().split(",").map(x => x.trim()).indexOf("upgrade") != -1
+					&& headers["upgrade"]
 					&& headers["upgrade"].toLowerCase() == "websocket") {
 					var requestObject = new Request(request[0], request[1], request[2], headers, body, client);
 					var response = new Response(requestObject, client);
diff --git a/core/index.html b/core/index.html
index 63ce3b6f..7b1982d2 100644
--- a/core/index.html
+++ b/core/index.html
@@ -25,7 +25,6 @@
 				<span id="prompt">&gt;</span>
 				<input type='text' id='input'></input>
 			</div>
-			<script src="//code.jquery.com/jquery-1.11.0.min.js"></script>
 			<script src="/terminal/client.js"></script>
 		</div>
 	</body>
diff --git a/packages/cory/documentation/documentation.js b/packages/cory/documentation/documentation.js
index 2e4df34d..a8b891f1 100644
--- a/packages/cory/documentation/documentation.js
+++ b/packages/cory/documentation/documentation.js
@@ -7,6 +7,8 @@ let kDocumentation = {
 	"core.getUser": ["", "Gets information about the current user."],
 	"core.getUsers": ["packageOwner, packageName", "Get a list of all online users, restricted to a package if specified."],
 	"core.register": ["eventName, handlerFunction", "Register a callback function for the given event."],
+	"core.unregister": ["eventName, handlerFunction", "Unregister a callback function for the given event."],
+	"core.user.postMessage": ["message", "Send a message to the process for the given user session."],
 	"database.get": ["key", "Retrieve the database value associated with the given key."],
 	"database.set": ["key, value", "Sets the database value for the given key, overwriting any existing value."],
 	"database.getAll": ["", "Retrieve a list of all key names."],
@@ -25,6 +27,10 @@ let kDocumentation = {
 	"terminal.setHash": ["hash", "Sets the URL #hash, typically so that the user can copy / bookmark it and return to a similar state."],
 	"terminal.postMessageToIframe": ["name, message", "Sends the message to the iframe that was created with the given name using window.postMessage."],
 	"terminal.notify": ["body, {title, icon}", ["Produces an ", {href: "https://developer.mozilla.org/en-US/docs/Web/API/notification", value: "HTML5 Notification"}, ".  Arguments are the same as the Notification constructor."]],
+	"terminal.cork": ["", "Stop sending updates to the terminal until uncork() is called.  Can be used to prevent flickering when clearing and redrawing."],
+	"terminal.uncork": ["", "Resume sending updates to the terminal."],
+	"terminal.split": ["terminalList", "Reconfigures the terminal layout (often into multiple split panes)."],
+	"terminal.select": ["name", "Directs subsequent output to the named terminal."],
 };
 
 terminal.print("V8 Version ", version);
diff --git a/packages/cory/wiki/wiki.js b/packages/cory/wiki/wiki.js
index 24ff26fb..5b1e9c44 100644
--- a/packages/cory/wiki/wiki.js
+++ b/packages/cory/wiki/wiki.js
@@ -123,7 +123,6 @@ function editPage(event) {
 	</html>`, name: "iframe", style: "flex: 1 1 auto; border: 0; width: 100%"});
 }
 
-// XXX: Why do I need .js?
 require("ui").fileList({
 	title: "Live Markdeep Editor",
 	edit: editPage,
diff --git a/packages/cory/xmpp/xmpp.js b/packages/cory/xmpp/xmpp.js
index a4e990f7..e862347d 100644
--- a/packages/cory/xmpp/xmpp.js
+++ b/packages/cory/xmpp/xmpp.js
@@ -783,7 +783,7 @@ function schedulePing(socket) {
 terminal.split([
 	{type: "horizontal", children: [
 		{name: "terminal", grow: 1},
-		{name: "users", grow: 0},
+		{name: "users", basis: "2in", grow: 0, shrink: 0},
 	]},
 ]);
 terminal.select("terminal");