diff --git a/CHANGELOG.md b/CHANGELOG.md
index af6f237e..c5827ecb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -55,6 +55,8 @@ Version 2.0.0
   them to be displayed by name in queries that join with the mapping.
 - Added option to configure timeout for exported Prometheus metrics.
 - Added option to set address to bind HTTP(S) port to.
+- Added an overview of the installed plugins to the web interface.
+- Added clusterioctl command to list plugins on the master server.
 
 ### Changes
 
diff --git a/packages/ctl/ctl.js b/packages/ctl/ctl.js
index 7ca51d56..693d29df 100755
--- a/packages/ctl/ctl.js
+++ b/packages/ctl/ctl.js
@@ -13,6 +13,7 @@ const events = require("events");
 const path = require("path");
 const winston = require("winston");
 const setBlocking = require("set-blocking");
+const phin = require("phin");
 
 const libLink = require("@clusterio/lib/link");
 const libErrors = require("@clusterio/lib/errors");
@@ -104,6 +105,25 @@ masterConfigCommands.add(new libCommand.Command({
 masterCommands.add(masterConfigCommands);
 
 
+const masterPluginCommands = new libCommand.CommandTree({
+	name: "plugin", alias: ["p"], description: "master plugin inspection",
+});
+masterPluginCommands.add(new libCommand.Command({
+	definition: ["list", "List plugins on master"],
+	handler: async function(args, control) {
+		let url = new URL(control.config.get("control.master_url"));
+		url.pathname += "api/plugins";
+		let response = await phin({
+			url,
+			parse: "json",
+			core: { ca: control.tlsCa },
+		});
+		print(asTable(response.body));
+	},
+}));
+masterCommands.add(masterPluginCommands);
+
+
 const slaveCommands = new libCommand.CommandTree({ name: "slave", description: "Slave management" });
 slaveCommands.add(new libCommand.Command({
 	definition: [["list", "l"], "List slaves connected to the master"],
@@ -698,10 +718,20 @@ class ControlConnector extends libLink.WebSocketClientConnector {
  */
 class Control extends libLink.Link {
 
-	constructor(connector, controlPlugins) {
+	constructor(connector, controlConfig, tlsCa, controlPlugins) {
 		super("control", "master", connector);
 		libLink.attachAllMessages(this);
 
+		/**
+		 * Control config used for connecting to the master.
+		 * @type {module:lib/config.ControlConfig}
+		 */
+		this.config = controlConfig;
+		/**
+		 * Certificate authority used to validate TLS connections to the master.
+		 * @type {?string}
+		 */
+		this.tlsCa = tlsCa;
 		/**
 		 * Mapping of plugin names to their instance for loaded plugins.
 		 * @type {Map<string, module:lib/plugin.BaseControlPlugin>}
@@ -917,7 +947,7 @@ async function startControl() {
 		tlsCa,
 		controlConfig.get("control.master_token")
 	);
-	let control = new Control(controlConnector, controlPlugins);
+	let control = new Control(controlConnector, controlConfig, tlsCa, controlPlugins);
 	try {
 		await controlConnector.connect();
 	} catch (err) {
diff --git a/packages/ctl/package.json b/packages/ctl/package.json
index 71f3f455..2664c621 100644
--- a/packages/ctl/package.json
+++ b/packages/ctl/package.json
@@ -22,6 +22,7 @@
     "as-table": "^1.0.31",
     "chalk": "^3.0.0",
     "fs-extra": "^8.1.0",
+    "phin": "^3.5.1",
     "winston": "^3.3.3",
     "yargs": "^14.2.0"
   },
diff --git a/packages/master/master.js b/packages/master/master.js
index 2474c0d6..bb5a7da9 100755
--- a/packages/master/master.js
+++ b/packages/master/master.js
@@ -279,7 +279,7 @@ app.get("/api/plugins", (req, res) => {
 	for (let pluginInfo of pluginInfos) {
 		let name = pluginInfo.name;
 		let enabled = masterPlugins.has(name) && masterConfig.group(name).get("enabled");
-		plugins.push({ name, enabled });
+		plugins.push({ name, version: pluginInfo.version, enabled });
 	}
 	res.send(plugins);
 });
diff --git a/packages/master/src/routes.js b/packages/master/src/routes.js
index bcfde4ee..c72ab970 100644
--- a/packages/master/src/routes.js
+++ b/packages/master/src/routes.js
@@ -11,5 +11,6 @@ module.exports = [
 	"/users/:id/view",
 	"/roles",
 	"/roles/:id/view",
-	"/settings",
+	"/plugins",
+	"/plugins/:name/view",
 ];
diff --git a/packages/slave/slave.js b/packages/slave/slave.js
index 5461a2c3..5076d5db 100755
--- a/packages/slave/slave.js
+++ b/packages/slave/slave.js
@@ -736,7 +736,7 @@ class Instance extends libLink.Link {
 			let response = await phin({
 				url, method: "PUT",
 				data: content,
-				core: { rejectUnauthorized: false },
+				core: { ca: this._slave.tlsCa },
 				headers: {
 					"Content-Type": "application/zip",
 					"x-access-token": this._slave.config.get("slave.master_token"),
@@ -976,7 +976,7 @@ function checkFilename(name) {
 class Slave extends libLink.Link {
 	// I don't like God classes, but the alternative of putting all this state
 	// into global variables is not much better.
-	constructor(connector, slaveConfig, pluginInfos) {
+	constructor(connector, slaveConfig, tlsCa, pluginInfos) {
 		super("slave", "master", connector);
 		libLink.attachAllMessages(this);
 
@@ -987,6 +987,12 @@ class Slave extends libLink.Link {
 
 		this.config = slaveConfig;
 
+		/**
+		 * Certificate authority used to validate TLS connections to the master.
+		 * @type {?string}
+		 */
+		this.tlsCa = tlsCa;
+
 		this.instanceConnections = new Map();
 		this.discoveredInstanceInfos = new Map();
 		this.instanceInfos = new Map();
@@ -1618,7 +1624,7 @@ async function startSlave() {
 	}
 
 	let slaveConnector = new SlaveConnector(slaveConfig, tlsCa, pluginInfos);
-	let slave = new Slave(slaveConnector, slaveConfig, pluginInfos);
+	let slave = new Slave(slaveConnector, slaveConfig, tlsCa, pluginInfos);
 
 	// Handle interrupts
 	let secondSigint = false;
diff --git a/packages/web_ui/src/bootstrap.jsx b/packages/web_ui/src/bootstrap.jsx
index f9fafb14..627f446b 100644
--- a/packages/web_ui/src/bootstrap.jsx
+++ b/packages/web_ui/src/bootstrap.jsx
@@ -25,7 +25,7 @@ async function loadScript(url) {
 	return result;
 }
 
-async function loadPluginInfos() {
+async function loadPlugins() {
 	let response = await fetch(`${webRoot}api/plugins`);
 	let pluginList;
 	if (response.ok) {
@@ -36,22 +36,30 @@ async function loadPluginInfos() {
 		pluginList = [];
 	}
 
-	let pluginInfos = [];
+	let plugins = [];
 	await __webpack_init_sharing__("default");
-	for (let plugin of pluginList) {
+	for (let meta of pluginList) {
 		try {
-			await loadScript(`${webRoot}plugin/${plugin.name}/remoteEntry.js`);
-			let container = window[`plugin_${plugin.name}`];
+			await loadScript(`${webRoot}plugin/${meta.name}/remoteEntry.js`);
+			let container = window[`plugin_${meta.name}`];
 			await container.init(__webpack_share_scopes__.default);
-			let info = (await container.get("./info"))();
-			info.container = container;
-			pluginInfos.push(info);
+			let pluginInfo = (await container.get("./info"))();
+			let pluginPackage = (await container.get("./package.json"))();
+			plugins.push({
+				meta,
+				info: pluginInfo,
+				package: pluginPackage,
+				container,
+			});
 
 		} catch (err) {
-			logger.error(`Failed to load plugin info for ${plugin.name}`);
+			logger.error(`Failed to load plugin info for ${meta.name}`);
+			plugins.push({
+				meta,
+			});
 		}
 	}
-	return pluginInfos;
+	return plugins;
 }
 
 async function load() {
@@ -59,8 +67,8 @@ async function load() {
 		level: "verbose",
 		format: new WebConsoleFormat(),
 	}));
-	let pluginInfos = await loadPluginInfos();
-	libConfig.registerPluginConfigGroups(pluginInfos);
+	let plugins = await loadPlugins();
+	libConfig.registerPluginConfigGroups(plugins.filter(p => p.info).map(p => p.info));
 	libConfig.finalizeConfigs();
 
 	let wsUrl = new URL(window.webRoot, document.location);
@@ -69,7 +77,7 @@ async function load() {
 	let controlConnector = new ControlConnector(wsUrl, 10);
 	let control = new Control(controlConnector, []);
 
-	ReactDOM.render(<App control={control}/>, document.getElementById("root"));
+	ReactDOM.render(<App control={control} plugins={plugins}/>, document.getElementById("root"));
 }
 
-load().catch((err) => logger.fatal(err));
+load().catch((err) => logger.fatal(err.stack));
diff --git a/packages/web_ui/src/components/App.jsx b/packages/web_ui/src/components/App.jsx
index 54dc63f0..2c90130d 100644
--- a/packages/web_ui/src/components/App.jsx
+++ b/packages/web_ui/src/components/App.jsx
@@ -7,6 +7,7 @@ import { logger } from "@clusterio/lib/logging";
 import basename from "../basename";
 import SiteLayout from "./SiteLayout";
 import ControlContext from "./ControlContext";
+import PluginsContext from "./PluginsContext";
 import LoginForm from "./LoginForm";
 
 import { Card, Spin } from "antd";
@@ -77,9 +78,11 @@ export default function App(props) {
 
 	return (
 		<ControlContext.Provider value={props.control}>
-			<BrowserRouter basename={basename}>
-				{page}
-			</BrowserRouter>
+			<PluginsContext.Provider value={props.plugins}>
+				<BrowserRouter basename={basename}>
+					{page}
+				</BrowserRouter>
+			</PluginsContext.Provider>
 		</ControlContext.Provider>
 	);
 }
diff --git a/packages/web_ui/src/components/PluginViewPage.jsx b/packages/web_ui/src/components/PluginViewPage.jsx
new file mode 100644
index 00000000..98313720
--- /dev/null
+++ b/packages/web_ui/src/components/PluginViewPage.jsx
@@ -0,0 +1,84 @@
+import React, { useEffect, useContext, useState } from "react";
+import { useHistory, useParams } from "react-router-dom";
+import { Alert, Descriptions } from "antd";
+
+import PluginsContext from "./PluginsContext";
+import PageLayout from "./PageLayout";
+import { notifyErrorHandler } from "../util/notify";
+
+
+export default function PluginViewPage() {
+	let params = useParams();
+	let plugins = useContext(PluginsContext);
+	let pluginName = params.name;
+
+	let plugin = plugins.find(p => p.meta.name === pluginName);
+	let pluginTitle = plugin.info ? plugin.info.title : plugin.meta.name;
+	let nav = [{ name: "Plugins", path: "/plugins" }, { name: pluginTitle }];
+	if (!plugin) {
+		return <PageLayout nav={nav}>
+			<h2>Plugin not found</h2>
+			<p>Plugin with name {pluginName} was not found on the master server.</p>
+		</PageLayout>;
+	}
+
+	if (!plugin.info) {
+		return <PageLayout nav={nav}>
+			<Descriptions
+				bordered
+				size="small"
+				title={pluginTitle}
+			>
+				<Descriptions.Item label="Version">{plugin.meta.version}</Descriptions.Item>
+				<Descriptions.Item label="Enabled">{plugin.meta.enabled ? "Yes" : "No"}</Descriptions.Item>
+			</Descriptions>
+			<Alert
+				style={{
+					marginTop: "1em",
+				}}
+				message="Error loading web module"
+				description={
+					"The web interface was unable to load the webpack module for this plugin. This is "+
+					"usually due to an incorrect or missing webpack build for the plugin. Due to the "+
+					"module not being loaded, the configs and web controls defined by this plugin will "+
+					"not be available in the web interface."
+				}
+				type="error"
+				showIcon
+			/>
+		</PageLayout>;
+	}
+
+	return <PageLayout nav={nav}>
+		<Descriptions
+			bordered
+			size="small"
+			title={pluginTitle}
+		>
+			<Descriptions.Item label="Version">{plugin.meta.version}</Descriptions.Item>
+			<Descriptions.Item label="Enabled" span={2}>{plugin.meta.enabled ? "Yes" : "No"}</Descriptions.Item>
+			<Descriptions.Item label="Description" span={3}>{plugin.info.description}</Descriptions.Item>
+			{plugin.package.homepage ? <Descriptions.Item label="Homepage" span={3}>
+				<a href={plugin.package.homepage}>{plugin.package.homepage}</a>
+			</Descriptions.Item> : null}
+			{plugin.package.author ? <Descriptions.Item label="Author" span={3}>
+				{plugin.package.author}
+			</Descriptions.Item> : null}
+			<Descriptions.Item label="License" span={3}>{plugin.package.license}</Descriptions.Item>
+		</Descriptions>
+		{plugin.meta.version !== plugin.package.version ? <Alert
+			style={{
+				marginTop: "1em",
+			}}
+			message="Version missmatch detected"
+			description={
+				`The version of the web interface module for this plugin (${plugin.package.version}) `+
+				`does not match the version running on the master server (${plugin.meta.version}), `+
+				"spurious errors may occur. This usually happens when the plugin is updated but the "+
+				"master server has not been restarted yet, but may also be due to an outdated build."
+			}
+			type="warning"
+			showIcon
+		/> : null}
+	</PageLayout>;
+}
diff --git a/packages/web_ui/src/components/PluginsContext.jsx b/packages/web_ui/src/components/PluginsContext.jsx
new file mode 100644
index 00000000..979faf93
--- /dev/null
+++ b/packages/web_ui/src/components/PluginsContext.jsx
@@ -0,0 +1,3 @@
+import React from "react";
+
+export default React.createContext();
diff --git a/packages/web_ui/src/components/PluginsPage.jsx b/packages/web_ui/src/components/PluginsPage.jsx
new file mode 100644
index 00000000..7b9b0065
--- /dev/null
+++ b/packages/web_ui/src/components/PluginsPage.jsx
@@ -0,0 +1,52 @@
+import React, { useContext } from "react";
+import { useHistory } from "react-router-dom";
+import { Table } from "antd";
+
+import PluginsContext from "./PluginsContext";
+import PageLayout from "./PageLayout";
+
+
+export default function PluginsPage() {
+	let plugins = useContext(PluginsContext);
+	let history = useHistory();
+
+	return <PageLayout nav={[{ name: "Plugins" }]}>
+		<h2>Plugins</h2>
+		<Table
+			columns={[
+				{
+					title: "Name",
+					key: "name",
+					render: plugin => (plugin.info ? plugin.info.title : plugin.meta.name),
+				},
+				{
+					title: "Version",
+					key: "version",
+					render: plugin => {
+						if (!plugin.package) {
+							return "Error loading module";
+						}
+						if (plugin.package.version !== plugin.meta.version) {
+							return "Version missmatched";
+						}
+						return plugin.package.version;
+					},
+				},
+				{
+					title: "Enabled",
+					dataIndex: ["meta", "enabled"],
+					render: enabled => (enabled ? "Yes" : null),
+					responsive: ["sm"],
+				},
+			]}
+			dataSource={plugins}
+			rowKey={plugin => plugin.meta.name}
+			pagination={false}
+			onRow={plugin => ({
+				onClick: event => {
+					history.push(`/plugins/${plugin.meta.name}/view`);
+				},
+			})}
+		/>
+	</PageLayout>;
+}
diff --git a/packages/web_ui/src/components/SiteLayout.jsx b/packages/web_ui/src/components/SiteLayout.jsx
index f2ef9358..6553837b 100644
--- a/packages/web_ui/src/components/SiteLayout.jsx
+++ b/packages/web_ui/src/components/SiteLayout.jsx
@@ -17,11 +17,14 @@ import UsersPage from "./UsersPage";
 import UserViewPage from "./UserViewPage";
 import RolesPage from "./RolesPage";
 import RoleViewPage from "./RoleViewPage";
+import PluginsPage from "./PluginsPage";
+import PluginViewPage from "./PluginViewPage";
 
 const pages = [
 	{ path: "/instances/:id/view", sidebarPath: "/instances", content: <InstanceViewPage /> },
 	{ path: "/users/:name/view", sidebarPath: "/users", content: <UserViewPage /> },
 	{ path: "/roles/:id/view", sidebarPath: "/roles", content: <RoleViewPage /> },
+	{ path: "/plugins/:name/view", sidebarPath: "/plugins", content: <PluginViewPage /> },
 ];
 
 const sidebar = [
@@ -30,6 +33,7 @@ const sidebar = [
 	{ name: "Instances", path: "/instances", content: <InstancesPage />},
 	{ name: "Users", path: "/users", content: <UsersPage /> },
 	{ name: "Roles", path: "/roles", content: <RolesPage /> },
+	{ name: "Plugins", path: "/plugins", content: <PluginsPage /> },
 ];
 
 
@@ -75,7 +79,9 @@ export default function SiteLayout(props) {
 				<Switch>
 					{sidebar.map(({path, content}) => <Route exact path={path} key={path}>
 						<SetSidebar path={path} />
-						{content}
+						<ErrorBoundary Component={ErrorPage}>
+							{content}
+						</ErrorBoundary>
 					</Route>)}
 					{pages.map(page => <Route exact path={page.path} key={page.path}>
 						<SetSidebar path={page.sidebarPath} />
diff --git a/plugins/global_chat/webpack.config.js b/plugins/global_chat/webpack.config.js
index 60b98d7b..6f19d7f7 100644
--- a/plugins/global_chat/webpack.config.js
+++ b/plugins/global_chat/webpack.config.js
@@ -19,6 +19,7 @@ module.exports = (env = {}) => merge(common(env), {
 			filename: "remoteEntry.js",
 			exposes: {
 				"./info": "./info.js",
+				"./package.json": "./package.json",
 			},
 			shared: {
 				"@clusterio/lib": { import: false },
diff --git a/plugins/research_sync/webpack.config.js b/plugins/research_sync/webpack.config.js
index 484dfafe..80a7863e 100644
--- a/plugins/research_sync/webpack.config.js
+++ b/plugins/research_sync/webpack.config.js
@@ -19,6 +19,7 @@ module.exports = (env = {}) => merge(common(env), {
 			filename: "remoteEntry.js",
 			exposes: {
 				"./info": "./info.js",
+				"./package.json": "./package.json",
 			},
 			shared: {
 				"@clusterio/lib": { import: false },
diff --git a/plugins/statistics_exporter/webpack.config.js b/plugins/statistics_exporter/webpack.config.js
index 0da4c121..9a8259e7 100644
--- a/plugins/statistics_exporter/webpack.config.js
+++ b/plugins/statistics_exporter/webpack.config.js
@@ -19,6 +19,7 @@ module.exports = (env = {}) => merge(common(env), {
 			filename: "remoteEntry.js",
 			exposes: {
 				"./info": "./info.js",
+				"./package.json": "./package.json",
 			},
 			shared: {
 				"@clusterio/lib": { import: false },
diff --git a/plugins/subspace_storage/webpack.config.js b/plugins/subspace_storage/webpack.config.js
index cfd034a8..c53e2ca3 100644
--- a/plugins/subspace_storage/webpack.config.js
+++ b/plugins/subspace_storage/webpack.config.js
@@ -19,6 +19,7 @@ module.exports = (env = {}) => merge(common(env), {
 			filename: "remoteEntry.js",
 			exposes: {
 				"./info": "./info.js",
+				"./package.json": "./package.json",
 			},
 			shared: {
 				"@clusterio/lib": { import: false },
diff --git a/test/integration/clusterio.js b/test/integration/clusterio.js
index 8d3be325..47050662 100644
--- a/test/integration/clusterio.js
+++ b/test/integration/clusterio.js
@@ -71,6 +71,12 @@ describe("Integration of Clusterio", function() {
 			});
 		});
 
+		describe("master plugin list", function() {
+			it("runs", async function() {
+				await execCtl("master plugin list");
+			});
+		});
+
 		describe("slave list", function() {
 			it("runs", async function() {
 				await execCtl("slave list");