diff --git a/.gitignore b/.gitignore
index 326db6fa5e..53808240b7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ npm-debug.log
 run.bat
 api-docs.json
 package-lock.json
+yarn.lock
diff --git a/README.md b/README.md
index b18be325f4..a44c7e16ee 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ ultimately sophisticated new type of mini-blog based SNS.
 * Real time contents
 * ActivityPub compatible
 
-and more! You can touch with your own eyes at https://misskey.xyz/.
+and more! You can touch with your own eyes at [misskey.xyz](https://misskey.xyz).
 
 :package: Create your instance
 ----------------------------------------------------------------
@@ -36,7 +36,9 @@ please see [Setup and installation guide](./docs/setup.en.md).
 ----------------------------------------------------------------
 **[PR](https://github.com/syuilo/misskey/pulls)s welcome!**
 
-If you want to translate Misskey, please see [Translation guide](./docs/translate.en.md).
+If you want to...
+* i18n ... please see [Translation guide](./docs/translate.en.md).
+* l10n ... please visit https://crowdin.com/project/misskey
 
 :heart: Backers & Sponsors
 ----------------------------------------------------------------
diff --git a/crowdin.yml b/crowdin.yml
new file mode 100644
index 0000000000..3f8dfdeca8
--- /dev/null
+++ b/crowdin.yml
@@ -0,0 +1,3 @@
+files:
+  - source: /locales/ja.yml
+    translation: /locales/%two_letters_code%.yml
diff --git a/locales/en.yml b/locales/en.yml
index 04f725e646..237d58201f 100644
--- a/locales/en.yml
+++ b/locales/en.yml
@@ -19,7 +19,7 @@ common:
     wednesday: "W"
     thursday: "T"
     friday: "F"
-    saturday: "土"
+    saturday: "S"
   reactions:
     like: "Like"
     love: "Love"
diff --git a/locales/fr.yml b/locales/fr.yml
index 239c5303e0..0e7c3820d3 100644
--- a/locales/fr.yml
+++ b/locales/fr.yml
@@ -19,7 +19,7 @@ common:
     wednesday: "M"
     thursday: "J"
     friday: "V"
-    saturday: "土"
+    saturday: "S"
   reactions:
     like: "Aime"
     love: "Adore"
diff --git a/locales/index.ts b/locales/index.ts
index 926844766d..89d18190f6 100644
--- a/locales/index.ts
+++ b/locales/index.ts
@@ -14,7 +14,7 @@ const langs = {
 	'en': loadLang('en'),
 	'fr': loadLang('fr'),
 	'ja': native,
- 'pl': loadLang('pl')
+	'pl': loadLang('pl')
 };
 
 Object.entries(langs).map(([, locale]) => {
diff --git a/locales/ja.yml b/locales/ja.yml
index e13348c407..d8e15fb3c0 100644
--- a/locales/ja.yml
+++ b/locales/ja.yml
@@ -20,7 +20,7 @@ common:
     wednesday: "水"
     thursday: "木"
     friday: "金"
-    satruday: "土"
+    saturday: "土"
 
   reactions:
     like: "いいね"
@@ -366,6 +366,12 @@ desktop/views/components/settings.profile.vue:
   birthday: "誕生日"
   save: "保存"
 
+desktop/views/components/timeline.vue:
+  home: "ホーム"
+  local: "ローカル"
+  global: "グローバル"
+  list: "リスト"
+
 desktop/views/components/ui.header.account.vue:
   profile: "プロフィール"
   drive: "ドライブ"
diff --git a/locales/pl.yml b/locales/pl.yml
index 3eef28bc4c..e0f4b240bc 100644
--- a/locales/pl.yml
+++ b/locales/pl.yml
@@ -19,7 +19,7 @@ common:
     wednesday: "Ś"
     thursday: "C"
     friday: "P"
-    saturday: "土"
+    saturday: "S"
   reactions:
     like: "Lubię"
     love: "Kocham"
diff --git a/src/build/i18n.ts b/src/build/i18n.ts
index 6c0f633ad9..addc35ce59 100644
--- a/src/build/i18n.ts
+++ b/src/build/i18n.ts
@@ -7,7 +7,7 @@ import locale from '../../locales';
 export default class Replacer {
 	private lang: string;
 
-	public pattern = /%i18n:([a-z0-9_\-@\.\!]+?)%/g;
+	public pattern = /%i18n:([a-z0-9_\-\.\/\|\!]+?)%/g;
 
 	constructor(lang: string) {
 		this.lang = lang;
@@ -53,23 +53,20 @@ export default class Replacer {
 		}
 	}
 
-	public replacement(ctx, match, key) {
-		const client = '/src/client/app/';
-		let name = null;
+	public replacement(match, key) {
+		let path = null;
 
 		const shouldEscape = key[0] == '!';
 		if (shouldEscape) {
 			key = key.substr(1);
 		}
 
-		if (key[0] == '@') {
-			name = ctx.src.substr(ctx.src.indexOf(client) + client.length);
-			key = key.substr(1);
+		if (key.indexOf('|') != -1) {
+			path = key.split('|')[0];
+			key = key.split('|')[1];
 		}
 
-		if (ctx && ctx.lang) this.lang = ctx.lang;
-
-		const txt = this.get(name, key);
+		const txt = this.get(path, key);
 
 		return shouldEscape
 			? txt.replace(/'/g, '\\x27').replace(/"/g, '\\x22')
diff --git a/src/client/app/desktop/views/components/calendar.vue b/src/client/app/desktop/views/components/calendar.vue
index 1d8cc4f3a9..757eefac7e 100644
--- a/src/client/app/desktop/views/components/calendar.vue
+++ b/src/client/app/desktop/views/components/calendar.vue
@@ -64,7 +64,7 @@ export default Vue.extend({
 				'%i18n:!common.weekday-short.wednesday%',
 				'%i18n:!common.weekday-short.thursday%',
 				'%i18n:!common.weekday-short.friday%',
-				'%i18n:!common.weekday-short.satruday%'
+				'%i18n:!common.weekday-short.saturday%'
 			]
 		};
 	},
diff --git a/src/client/app/desktop/views/components/timeline.vue b/src/client/app/desktop/views/components/timeline.vue
index 855d032586..a776e40a24 100644
--- a/src/client/app/desktop/views/components/timeline.vue
+++ b/src/client/app/desktop/views/components/timeline.vue
@@ -1,11 +1,11 @@
 <template>
 <div class="mk-timeline">
 	<header>
-		<span :data-active="src == 'home'" @click="src = 'home'">%fa:home% ホーム</span>
-		<span :data-active="src == 'local'" @click="src = 'local'">%fa:R comments% ローカル</span>
-		<span :data-active="src == 'global'" @click="src = 'global'">%fa:globe% グローバル</span>
+		<span :data-active="src == 'home'" @click="src = 'home'">%fa:home% %i18n:@home%</span>
+		<span :data-active="src == 'local'" @click="src = 'local'">%fa:R comments% %i18n:@local%</span>
+		<span :data-active="src == 'global'" @click="src = 'global'">%fa:globe% %i18n:@global%</span>
 		<span :data-active="src == 'list'" @click="src = 'list'" v-if="list">%fa:list% {{ list.title }}</span>
-		<button @click="chooseList" title="リスト">%fa:list%</button>
+		<button @click="chooseList" title="%i18n:@list%">%fa:list%</button>
 	</header>
 	<x-core v-if="src == 'home'" ref="tl" key="home" src="home"/>
 	<x-core v-if="src == 'local'" ref="tl" key="local" src="local"/>
diff --git a/src/models/user.ts b/src/models/user.ts
index 352819f618..108111ceca 100644
--- a/src/models/user.ts
+++ b/src/models/user.ts
@@ -87,6 +87,7 @@ export interface ILocalUser extends IUserBase {
 
 export interface IRemoteUser extends IUserBase {
 	inbox: string;
+	endpoints: string[];
 	uri: string;
 	url?: string;
 	publicKey: {
@@ -114,7 +115,7 @@ export function validatePassword(password: string): boolean {
 }
 
 export function isValidName(name?: string): boolean {
-	return name === null || (typeof name == 'string' && name.length < 30 && name.trim() != '');
+	return name === null || (typeof name == 'string' && name.length < 50 && name.trim() != '');
 }
 
 export function isValidDescription(description: string): boolean {
diff --git a/src/queue/processors/http/deliver.ts b/src/queue/processors/http/deliver.ts
index 6810fa4d91..2c4bbe9bf0 100644
--- a/src/queue/processors/http/deliver.ts
+++ b/src/queue/processors/http/deliver.ts
@@ -14,7 +14,7 @@ export default async (job: kue.Job, done): Promise<void> => {
 			done();
 		} else {
 			console.warn(`deliver failed: ${res.statusMessage}`);
-			done(res);
+			done(res.statusMessage);
 		}
 	}
 };
diff --git a/src/remote/activitypub/models/person.ts b/src/remote/activitypub/models/person.ts
index be035097b9..33280f3d89 100644
--- a/src/remote/activitypub/models/person.ts
+++ b/src/remote/activitypub/models/person.ts
@@ -49,6 +49,7 @@ export async function createPerson(value: any, resolver?: Resolver): Promise<IUs
 		object == null ||
 		object.type !== 'Person' ||
 		typeof object.preferredUsername !== 'string' ||
+		typeof object.inbox !== 'string' ||
 		!validateUsername(object.preferredUsername) ||
 		!isValidName(object.name == '' ? null : object.name)
 	) {
@@ -100,6 +101,7 @@ export async function createPerson(value: any, resolver?: Resolver): Promise<IUs
 				publicKeyPem: person.publicKey.publicKeyPem
 			},
 			inbox: person.inbox,
+			endpoints: person.endpoints,
 			uri: person.id,
 			url: person.url
 		}) as IRemoteUser;
@@ -207,7 +209,8 @@ export async function updatePerson(value: string | IObject, resolver?: Resolver)
 			followingCount,
 			notesCount,
 			name: person.name,
-			url: person.url
+			url: person.url,
+			endpoints: person.endpoints
 		}
 	});
 }
diff --git a/src/remote/activitypub/type.ts b/src/remote/activitypub/type.ts
index 10b29fe607..ca38ec2227 100644
--- a/src/remote/activitypub/type.ts
+++ b/src/remote/activitypub/type.ts
@@ -50,6 +50,7 @@ export interface IPerson extends IObject {
 	followers: any;
 	following: any;
 	outbox: any;
+	endpoints: string[];
 }
 
 export const isCollection = (object: IObject): object is ICollection =>
diff --git a/src/text/html.ts b/src/text/html.ts
index f33ef4997b..40f86e4b2b 100644
--- a/src/text/html.ts
+++ b/src/text/html.ts
@@ -1,5 +1,6 @@
 import { lib as emojilib } from 'emojilib';
 import { JSDOM } from 'jsdom';
+import config from '../config';
 
 const handlers = {
 	bold({ document }, { bold }) {
@@ -43,7 +44,7 @@ const handlers = {
 
 	mention({ document }, { content }) {
 		const a = document.createElement('a');
-		a.href = '/' + content;
+		a.href = `${config.url}/${content}`;
 		a.textContent = content;
 		document.body.appendChild(a);
 	},
diff --git a/webpack.config.ts b/webpack.config.ts
index 0e12fda633..b2f67c914f 100644
--- a/webpack.config.ts
+++ b/webpack.config.ts
@@ -13,6 +13,7 @@ const WebpackOnBuildPlugin = require('on-build-webpack');
 const ProgressBarPlugin = require('progress-bar-webpack-plugin');
 
 import I18nReplacer from './src/build/i18n';
+import { pattern as i18nPattern, replacement as i18nReplacement } from './webpack/i18n';
 import { pattern as faPattern, replacement as faReplacement } from './src/build/fa';
 const constants = require('./src/const.json');
 import config from './src/config';
@@ -37,183 +38,154 @@ global['collapseSpacesReplacement'] = html => {
 global['base64replacement'] = (_, key) => {
 	return fs.readFileSync(__dirname + '/src/client/' + key, 'base64');
 };
+
+global['i18nReplacement'] = i18nReplacement;
+
 //#endregion
 
 const langs = Object.keys(locales);
 
-// 無圧縮スクリプトを用意するのは重いので一時的に無効化
-//const entries = process.env.NODE_ENV == 'production'
-//	? langs.map(l => [l, false]).concat(langs.map(l => [l, true]))
-//	: langs.map(l => [l, false]);
-const entries = process.env.NODE_ENV == 'production'
-	? langs.map(l => [l, true])
-	: langs.map(l => [l, false]);
+const isProduction = process.env.NODE_ENV == 'production';
 
-module.exports = entries.map(x => {
-	const [lang, isProduction] = x;
+// Entries
+const entry = {
+	desktop: './src/client/app/desktop/script.ts',
+	mobile: './src/client/app/mobile/script.ts',
+	//stats: './src/client/app/stats/script.ts',
+	//status: './src/client/app/status/script.ts',
+	dev: './src/client/app/dev/script.ts',
+	auth: './src/client/app/auth/script.ts',
+	sw: './src/client/app/sw.js'
+};
 
-	// Chunk name
-	const name = lang;
+const output = {
+	path: __dirname + '/built/client/assets',
+	filename: `[name].${version}.-.${isProduction ? 'min' : 'raw'}.js`
+};
 
-	// Entries
-	const entry = {
-		desktop: './src/client/app/desktop/script.ts',
-		mobile: './src/client/app/mobile/script.ts',
-		//ch: './src/client/app/ch/script.ts',
-		//stats: './src/client/app/stats/script.ts',
-		//status: './src/client/app/status/script.ts',
-		dev: './src/client/app/dev/script.ts',
-		auth: './src/client/app/auth/script.ts',
-		sw: './src/client/app/sw.js'
-	};
+//#region Define consts
+const consts = {
+	_RECAPTCHA_SITEKEY_: config.recaptcha.site_key,
+	_SW_PUBLICKEY_: config.sw ? config.sw.public_key : null,
+	_THEME_COLOR_: constants.themeColor,
+	_COPYRIGHT_: constants.copyright,
+	_VERSION_: version,
+	_CODENAME_: codename,
+	_STATUS_URL_: config.status_url,
+	_STATS_URL_: config.stats_url,
+	_DOCS_URL_: config.docs_url,
+	_API_URL_: config.api_url,
+	_WS_URL_: config.ws_url,
+	_DEV_URL_: config.dev_url,
+	_LANG_: '%lang%',
+	_HOST_: config.host,
+	_HOSTNAME_: config.hostname,
+	_URL_: config.url,
+	_LICENSE_: licenseHtml,
+	_GOOGLE_MAPS_API_KEY_: config.google_maps_api_key
+};
 
-	const output = {
-		path: __dirname + '/built/client/assets',
-		filename: `[name].${version}.${lang}.${isProduction ? 'min' : 'raw'}.js`
-	};
+const _consts = {};
 
-	const i18nReplacer = new I18nReplacer(lang as string);
-	global['i18nReplacement'] = i18nReplacer.replacement;
+Object.keys(consts).forEach(key => {
+	_consts[key] = JSON.stringify(consts[key]);
+});
+//#endregion
 
-	//#region Define consts
-	const consts = {
-		_RECAPTCHA_SITEKEY_: config.recaptcha.site_key,
-		_SW_PUBLICKEY_: config.sw ? config.sw.public_key : null,
-		_THEME_COLOR_: constants.themeColor,
-		_COPYRIGHT_: constants.copyright,
-		_VERSION_: version,
-		_CODENAME_: codename,
-		_STATUS_URL_: config.status_url,
-		_STATS_URL_: config.stats_url,
-		_DOCS_URL_: config.docs_url,
-		_API_URL_: config.api_url,
-		_WS_URL_: config.ws_url,
-		_DEV_URL_: config.dev_url,
-		_LANG_: lang,
-		_HOST_: config.host,
-		_HOSTNAME_: config.hostname,
-		_URL_: config.url,
-		_LICENSE_: licenseHtml,
-		_GOOGLE_MAPS_API_KEY_: config.google_maps_api_key
-	};
+const plugins = [
+	//new HardSourceWebpackPlugin(),
+	new ProgressBarPlugin({
+		format: chalk`  {cyan.bold yes we can} {bold [}:bar{bold ]} {green.bold :percent} {gray (:current/:total)} :elapseds`,
+		clear: false
+	}),
+	new webpack.DefinePlugin(_consts),
+	new webpack.DefinePlugin({
+		'process.env.NODE_ENV': JSON.stringify(isProduction ? 'production' : 'development')
+	}),
+	new WebpackOnBuildPlugin(stats => {
+		fs.writeFileSync('./built/client/meta.json', JSON.stringify({
+			version
+		}), 'utf-8');
 
-	const _consts = {};
+		//#region i18n
+		langs.forEach(lang => {
+			Object.keys(entry).forEach(file => {
+				let src = fs.readFileSync(`${__dirname}/built/client/assets/${file}.${version}.-.${isProduction ? 'min' : 'raw'}.js`, 'utf8');
 
-	Object.keys(consts).forEach(key => {
-		_consts[key] = JSON.stringify(consts[key]);
-	});
-	//#endregion
+				const i18nReplacer = new I18nReplacer(lang);
 
-	const plugins = [
-		//new HardSourceWebpackPlugin(),
-		new ProgressBarPlugin({
-			format: chalk`  {cyan.bold yes we can} {bold [}:bar{bold ]} {green.bold :percent} {gray (:current/:total)} :elapseds`,
-			clear: false
-		}),
-		new webpack.DefinePlugin(_consts),
-		new webpack.DefinePlugin({
-			'process.env.NODE_ENV': JSON.stringify(isProduction ? 'production' : 'development')
-		}),
-		new WebpackOnBuildPlugin(stats => {
-			fs.writeFileSync('./built/client/meta.json', JSON.stringify({
-				version
-			}), 'utf-8');
-		}),
-		new VueLoaderPlugin()
-	];
+				src = src.replace(i18nReplacer.pattern, i18nReplacer.replacement);
+				src = src.replace('%lang%', lang);
 
-	if (isProduction) {
-		plugins.push(new webpack.optimize.ModuleConcatenationPlugin());
-	}
+				fs.writeFileSync(`${__dirname}/built/client/assets/${file}.${version}.${lang}.${isProduction ? 'min' : 'raw'}.js`, src, 'utf8');
+			});
+		});
+		//#endregion
+	}),
+	new VueLoaderPlugin()
+];
 
-	return {
-		name,
-		entry,
-		module: {
-			rules: [{
-				test: /\.vue$/,
-				exclude: /node_modules/,
-				use: [{
-					loader: 'vue-loader',
-					options: {
-						cssSourceMap: false,
-						compilerOptions: {
-							preserveWhitespace: false
-						}
+if (isProduction) {
+	plugins.push(new webpack.optimize.ModuleConcatenationPlugin());
+}
+
+module.exports = {
+	entry,
+	module: {
+		rules: [{
+			test: /\.vue$/,
+			exclude: /node_modules/,
+			use: [{
+				loader: 'vue-loader',
+				options: {
+					cssSourceMap: false,
+					compilerOptions: {
+						preserveWhitespace: false
 					}
-				}, {
-					loader: 'replace',
-					query: {
-						search: /%base64:(.+?)%/g.toString(),
-						replace: 'base64replacement'
-					}
-				}, {
-					loader: 'replace',
-					query: {
-						search: i18nReplacer.pattern.toString(),
-						replace: 'i18nReplacement',
-						i18n: true,
-						lang
-					}
-				}, {
-					loader: 'replace',
-					query: {
-						search: faPattern.toString(),
-						replace: 'faReplacement'
-					}
-				}, {
-					loader: 'replace',
-					query: {
-						search: /^<template>([\s\S]+?)\r?\n<\/template>/.toString(),
-						replace: 'collapseSpacesReplacement'
-					}
-				}]
+				}
 			}, {
-				test: /\.styl(us)?$/,
-				exclude: /node_modules/,
-				oneOf: [{
-					resourceQuery: /module/,
-					use: [{
-						loader: 'vue-style-loader'
-					}, {
-						loader: 'css-loader',
-						options: {
-							modules: true,
-							minimize: true
-						}
-					}, {
-						loader: 'stylus-loader'
-					}]
-				}, {
-					use: [{
-						loader: 'vue-style-loader'
-					}, {
-						loader: 'css-loader',
-						options: {
-							minimize: true
-						}
-					}, {
-						loader: 'stylus-loader'
-					}]
-				}]
+				loader: 'replace',
+				query: {
+					search: /%base64:(.+?)%/g.toString(),
+					replace: 'base64replacement'
+				}
 			}, {
-				test: /\.scss$/,
-				exclude: /node_modules/,
+				loader: 'replace',
+				query: {
+					search: i18nPattern.toString(),
+					replace: 'i18nReplacement',
+					i18n: true
+				}
+			}, {
+				loader: 'replace',
+				query: {
+					search: faPattern.toString(),
+					replace: 'faReplacement'
+				}
+			}, {
+				loader: 'replace',
+				query: {
+					search: /^<template>([\s\S]+?)\r?\n<\/template>/.toString(),
+					replace: 'collapseSpacesReplacement'
+				}
+			}]
+		}, {
+			test: /\.styl(us)?$/,
+			exclude: /node_modules/,
+			oneOf: [{
+				resourceQuery: /module/,
 				use: [{
-					loader: 'style-loader'
+					loader: 'vue-style-loader'
 				}, {
 					loader: 'css-loader',
 					options: {
+						modules: true,
 						minimize: true
 					}
 				}, {
-					loader: 'sass-loader',
-					options: {
-						importer: jsonImporter,
-					}
+					loader: 'stylus-loader'
 				}]
 			}, {
-				test: /\.css$/,
 				use: [{
 					loader: 'vue-style-loader'
 				}, {
@@ -221,52 +193,79 @@ module.exports = entries.map(x => {
 					options: {
 						minimize: true
 					}
-				}]
-			}, {
-				test: /\.(eot|woff|woff2|svg|ttf)([\?]?.*)$/,
-				loader: 'url-loader'
-			}, {
-				test: /\.ts$/,
-				exclude: /node_modules/,
-				use: [{
-					loader: 'ts-loader',
-					options: {
-						happyPackMode: true,
-						configFile: __dirname + '/src/client/app/tsconfig.json',
-						appendTsSuffixTo: [/\.vue$/]
-					}
 				}, {
-					loader: 'replace',
-					query: {
-						search: i18nReplacer.pattern.toString(),
-						replace: 'i18nReplacement',
-						i18n: true,
-						lang
-					}
-				}, {
-					loader: 'replace',
-					query: {
-						search: faPattern.toString(),
-						replace: 'faReplacement'
-					}
+					loader: 'stylus-loader'
 				}]
 			}]
-		},
-		plugins,
-		output,
-		resolve: {
-			extensions: [
-				'.js', '.ts', '.json'
-			],
-			alias: {
-				'const.styl': __dirname + '/src/client/const.styl'
-			}
-		},
-		resolveLoader: {
-			modules: ['node_modules', './webpack/loaders']
-		},
-		cache: true,
-		devtool: false, //'source-map',
-		mode: isProduction ? 'production' : 'development'
-	};
-});
+		}, {
+			test: /\.scss$/,
+			exclude: /node_modules/,
+			use: [{
+				loader: 'style-loader'
+			}, {
+				loader: 'css-loader',
+				options: {
+					minimize: true
+				}
+			}, {
+				loader: 'sass-loader',
+				options: {
+					importer: jsonImporter,
+				}
+			}]
+		}, {
+			test: /\.css$/,
+			use: [{
+				loader: 'vue-style-loader'
+			}, {
+				loader: 'css-loader',
+				options: {
+					minimize: true
+				}
+			}]
+		}, {
+			test: /\.(eot|woff|woff2|svg|ttf)([\?]?.*)$/,
+			loader: 'url-loader'
+		}, {
+			test: /\.ts$/,
+			exclude: /node_modules/,
+			use: [{
+				loader: 'ts-loader',
+				options: {
+					happyPackMode: true,
+					configFile: __dirname + '/src/client/app/tsconfig.json',
+					appendTsSuffixTo: [/\.vue$/]
+				}
+			}, {
+				loader: 'replace',
+				query: {
+					search: i18nPattern.toString(),
+					replace: 'i18nReplacement',
+					i18n: true
+				}
+			}, {
+				loader: 'replace',
+				query: {
+					search: faPattern.toString(),
+					replace: 'faReplacement'
+				}
+			}]
+		}]
+	},
+	plugins,
+	output,
+	resolve: {
+		extensions: [
+			'.js', '.ts', '.json'
+		],
+		alias: {
+			'const.styl': __dirname + '/src/client/const.styl'
+		}
+	},
+	resolveLoader: {
+		modules: ['node_modules', './webpack/loaders']
+	},
+	cache: true,
+	devtool: false, //'source-map',
+	mode: isProduction ? 'production' : 'development'
+};
diff --git a/webpack/i18n.ts b/webpack/i18n.ts
new file mode 100644
index 0000000000..de4d02e9d9
--- /dev/null
+++ b/webpack/i18n.ts
@@ -0,0 +1,24 @@
+/**
+ * Replace i18n texts
+ */
+
+export const pattern = /%i18n:([a-z0-9_\-@\.\!]+?)%/g;
+
+export const replacement = (ctx, match, key) => {
+	const client = '/src/client/app/';
+	let name = null;
+
+	const shouldEscape = key[0] == '!';
+	if (shouldEscape) {
+		key = key.substr(1);
+	}
+
+	if (key[0] == '@') {
+		name = ctx.src.substr(ctx.src.indexOf(client) + client.length);
+		key = key.substr(1);
+	}
+
+	const path = name ? `${name}|${key}` : key;
+
+	return shouldEscape ? `%i18n:!${path}%` : `%i18n:${path}%`;
+};