diff --git a/frontend/app.js b/frontend/app.js
index 7adeb08c..945e1317 100644
--- a/frontend/app.js
+++ b/frontend/app.js
@@ -1702,7 +1702,8 @@ function formatSize(bytes) {
 }
 
 function releaseLabel(r) {
-    const date = r.published ? ' (' + r.published.slice(0, 10) + ')' : '';
+    const when = r.built || r.published;
+    const date = when ? ' (' + when.slice(0, 10) + ')' : '';
     return r.tag + date + (r.prerelease ? ' - ' + t('downloads.prerelease') : '');
 }
 
@@ -1774,8 +1775,8 @@ function currentModularRelease() {
 const CORE_PLATFORM_LABELS = {
     osx: 'macOS (OSX only)',
     macos: 'macOS (including iOS, tvOS, catOS)',
-    ios: 'iOS',
-    tvos: 'tvOS',
+    ios: 'iOS (Apple)',
+    tvos: 'tvOS (Apple)',
     vs: 'Windows (Visual Studio)',
     msys2: 'Windows (MSYS2)',
     linux: 'Linux',
@@ -1784,7 +1785,8 @@ const CORE_PLATFORM_LABELS = {
     linuxarmv6l: 'Linux (armv6l)',
     linuxarmv7l: 'Linux (armv7l)',
     android: 'Android',
-    emscripten: 'Emscripten (Web)',
+    emscripten: 'Emscripten (Web) (default 32)',
+    emscripten64: 'Emscripten (Web) (WASM64)',
 };
 
 function corePlatformLabel(platform) {
@@ -1801,7 +1803,8 @@ function sortCorePlatforms(platforms) {
 function modularTargetLabel(target) {
     const named = {
         osx_64: 'macOS (OSX) (x86_64 / arm64)',
-        ios_64: 'iOS (arm64)',
+        ios_64: 'iOS (arm64) (Apple)',
+        tvos_64: 'tvOS (Apple)',
         vs_64: 'Windows (x64)',
         vs_arm64: 'Windows (arm64)',
         vs_arm64ec: 'Windows (arm64ec)',
@@ -1886,6 +1889,7 @@ function downloadCoreLibs() {
     const platform = $('#corePlatformDropdown').dropdown('get value');
     if (!tag || !platform) return;
     if (source === 'archive' && !confirm(t('downloads.archiveConfirm', { tag }))) return;
+    if (platform === 'emscripten64' && !confirm(t('downloads.wasm64Confirm'))) return;
     $('#downloadCoreLibsButton').addClass('loading disabled');
     openConsoleForOperation();
     ipcRenderer.send('downloadCoreLibs', { ofPath: $("#ofPath").val(), source, tag, platform });
diff --git a/frontend/index.html b/frontend/index.html
index bbf9416c..32496d0e 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -394,10 +394,10 @@ <h4 class="ui dividing header" data-i18n="downloads.coreHeader">Core libraries</
 							<div class="ui selection dropdown" id="coreSourceDropdown">
 								<input type="hidden" value="apothecary">
 								<i class="dropdown icon"></i>
-								<div class="text">Apothecary</div>
+								<div class="text">Apothecary (GitHub) (Recommended)</div>
 								<div class="menu">
-									<div class="item" data-value="apothecary" data-i18n="downloads.sourceApothecary">Apothecary (recommended)</div>
-									<div class="item" data-value="oflibs" data-i18n="downloads.sourceOfLibs">ofLibs (experimental)</div>
+									<div class="item" data-value="apothecary" data-i18n="downloads.sourceApothecary">Apothecary (GitHub) (Recommended)</div>
+									<div class="item" data-value="oflibs" data-i18n="downloads.sourceOfLibs">ofLibs (GitHub) (experimental)</div>
 									<div class="item" data-value="archive" data-i18n="downloads.sourceArchive">Archive (libs.danoli3.com)</div>
 								</div>
 							</div>
diff --git a/frontend/index.js b/frontend/index.js
index 05f5a0d1..71ca76bc 100644
--- a/frontend/index.js
+++ b/frontend/index.js
@@ -1273,6 +1273,15 @@ function githubJSON(url) {
     });
 }
 
+// rolling tags (latest, latest-modular) get assets re-uploaded without re-publishing the release,
+// so date them by the newest osx core asset, else the newest asset
+function releaseBuildDate(r) {
+    const files = r.assets.filter((a) => !/\.(sha256|manifest\.json)$/.test(a.name));
+    const osx = files.filter((a) => /^openFrameworksLibs_.*_osx/.test(a.name));
+    const dates = (osx.length ? osx : files).map((a) => a.updated_at).filter(Boolean).sort();
+    return dates.length ? dates[dates.length - 1] : r.published_at;
+}
+
 function fetchApothecaryReleases(refresh) {
     if (apothecaryReleases && !refresh) return Promise.resolve(apothecaryReleases);
     return githubJSON(`https://api.github.com/repos/${APOTHECARY_REPO}/releases?per_page=50`).then((releases) => {
@@ -1281,6 +1290,7 @@ function fetchApothecaryReleases(refresh) {
             name: r.name || r.tag_name,
             prerelease: r.prerelease,
             published: r.published_at,
+            built: releaseBuildDate(r),
             assets: r.assets.map((a) => ({
                 name: a.name,
                 size: a.size,
@@ -1370,7 +1380,12 @@ function modularLibsFor(release, ofPath) {
 function corePlatformsFor(ofPath) {
     const scriptsDir = path.join(ofPath || '', 'scripts');
     if (!ofPath || !fs.existsSync(scriptsDir)) return [];
-    return fs.readdirSync(scriptsDir).filter((dir) => dir !== 'dev' && fs.existsSync(path.join(scriptsDir, dir, 'download_libs.sh')));
+    const platforms = fs.readdirSync(scriptsDir).filter((dir) => dir !== 'dev' && fs.existsSync(path.join(scriptsDir, dir, 'download_libs.sh')));
+    // no scripts/tvos wrapper, but dev/download_libs.sh takes -p tvos
+    if (platforms.includes('ios') && fs.existsSync(path.join(scriptsDir, 'dev', 'download_libs.sh'))) platforms.push('tvos');
+    // wasm64 libs: same script with BITS=64
+    if (platforms.includes('emscripten')) platforms.push('emscripten64');
+    return platforms;
 }
 
 const OFLIBS_REPO = 'ofWorks/ofLibs';
@@ -1388,7 +1403,7 @@ let archiveVersions = null;
 function fetchOfLibsReleases(refresh) {
     if (ofLibsReleases && !refresh) return Promise.resolve(ofLibsReleases);
     return githubJSON(`https://api.github.com/repos/${OFLIBS_REPO}/releases?per_page=30`).then((releases) => {
-        ofLibsReleases = releases.map((r) => ({ tag: r.tag_name, prerelease: r.prerelease, published: r.published_at }));
+        ofLibsReleases = releases.map((r) => ({ tag: r.tag_name, prerelease: r.prerelease, published: r.published_at, built: releaseBuildDate(r) }));
         return ofLibsReleases;
     });
 }
@@ -1429,6 +1444,7 @@ ipcMain.on('getLibReleases', async (event, { ofPath, refresh }) => {
                 name: r.name,
                 prerelease: r.prerelease,
                 published: r.published,
+                built: r.built,
                 hasCore: r.assets.some((a) => a.name.startsWith('openFrameworksLibs_')),
                 modular: modularLibsFor(r, ofPath).map(({ asset, ...lib }) => ({ ...lib, asset: asset.name, size: asset.size, verifiable: !!asset.digest })),
             })),
@@ -1452,7 +1468,7 @@ ipcMain.on('downloadCoreLibs', (event, { ofPath, source, tag, platform }) => {
 
     const script = source === 'oflibs' || source === 'archive'
         ? path.join(ofPath || '', 'scripts', 'dev', 'lib_sources.sh')
-        : path.join(ofPath || '', 'scripts', platform || '', 'download_libs.sh');
+        : path.join(ofPath || '', 'scripts', platform === 'tvos' ? 'dev' : platform === 'emscripten64' ? 'emscripten' : platform || '', 'download_libs.sh');
     if (!ofPath || !platform || !tag || !fs.existsSync(script)) {
         send(`<br><strong>${t('msg.error')}</strong> ${t('downloads.scriptMissing', { script })}<br>`);
         done(false);
@@ -1465,14 +1481,15 @@ ipcMain.on('downloadCoreLibs', (event, { ofPath, source, tag, platform }) => {
     } else if (source === 'archive') {
         args = ['-c', 'source "$1" && downloadArchiveRelease "$2" "$3" "$4" "" libs', 'bash', script, ofPath, tag, platform];
     } else {
-        args = [script];
+        args = platform === 'tvos' ? [script, '-p', 'tvos', '-b'] : [script];
         if (tag !== 'latest') args.push('-t', tag);
     }
     send(`<br><em>${t('downloads.coreStarting', { tag: `${source || 'apothecary'} ${tag}`, platform })}</em><br>`);
 
     let child;
     try {
-        child = spawn('bash', args, { cwd: path.dirname(script), windowsHide: true });
+        const env = platform === 'emscripten64' ? { ...process.env, BITS: '64' } : process.env;
+        child = spawn('bash', args, { cwd: path.dirname(script), env, windowsHide: true });
     } catch (error) {
         send(`<strong>${t('msg.error')}</strong> ${error.message}<br>`);
         done(false);
diff --git a/frontend/locales/de.json b/frontend/locales/de.json
index d541523e..2a28e7c2 100644
--- a/frontend/locales/de.json
+++ b/frontend/locales/de.json
@@ -47,7 +47,7 @@
   "field.platform": "Plattform:",
   "field.cmdLineVersion": "commandLine PG-Version:",
   "field.guiVersion": "GUI-Version:",
-  "field.language": "Sprache:",
+  "field.language": "Sprache (Language):",
   "msgBox.ofPathWrong.header": "openFrameworks-Pfad ist falsch",
   "msgBox.ofPathWrong.body": "Lege den OF-Pfad auf das Stammverzeichnis von openFrameworks fest (den Ordner, der \"addons\", \"libs\" usw. enthält)",
   "checkbox.verboseOutput": "Ausführliche Ausgabe",
@@ -136,8 +136,8 @@
   "button.downloadSelected": "Auswahl herunterladen ({{count}})",
   "button.refresh": "Aktualisieren",
   "downloads.source": "Quelle:",
-  "downloads.sourceApothecary": "Apothecary (empfohlen)",
-  "downloads.sourceOfLibs": "ofLibs (experimentell)",
+  "downloads.sourceApothecary": "Apothecary (GitHub) (empfohlen)",
+  "downloads.sourceOfLibs": "ofLibs (GitHub) (experimentell)",
   "downloads.sourceArchive": "Archiv (libs.danoli3.com)",
   "downloads.sourceNote.apothecary": "Vorkompilierte Pakete von openframeworks/apothecary - das Standard-Layout von openFrameworks.",
   "downloads.sourceNote.oflibs": "ofWorks/ofLibs-Zips pro Bibliothek, installiert nach libs/<lib>. Auf ofWorks ausgerichtet, manche Bibliotheken brauchen evtl. Pfadanpassungen.",
@@ -150,5 +150,6 @@
   "field.glVersion": "OpenGL-Version (Desktop):",
   "option.glDefault": "Standard (OpenGL 2.1)",
   "field.postBuild": "Post-Build-Skript:",
-  "placeholder.postBuild": "Läuft nach dem Kompilieren des Projekts - Xcode Run Script / VS-Postbuildereignis"
+  "placeholder.postBuild": "Läuft nach dem Kompilieren des Projekts - Xcode Run Script / VS-Postbuildereignis",
+  "downloads.wasm64Confirm": "WASM64-Bibliotheken ersetzen die installierten lib/emscripten-Bibliotheken (die 32-Bit-Versionen werden entfernt). Fortfahren?"
 }
diff --git a/frontend/locales/en.json b/frontend/locales/en.json
index bbc49d4b..35eddf30 100644
--- a/frontend/locales/en.json
+++ b/frontend/locales/en.json
@@ -136,8 +136,8 @@
   "button.downloadSelected": "Download selected ({{count}})",
   "button.refresh": "Refresh",
   "downloads.source": "Source:",
-  "downloads.sourceApothecary": "Apothecary (recommended)",
-  "downloads.sourceOfLibs": "ofLibs (experimental)",
+  "downloads.sourceApothecary": "Apothecary (GitHub) (Recommended)",
+  "downloads.sourceOfLibs": "ofLibs (GitHub) (experimental)",
   "downloads.sourceArchive": "Archive (libs.danoli3.com)",
   "downloads.sourceNote.apothecary": "openframeworks/apothecary prebuilt packages - the standard openFrameworks layout.",
   "downloads.sourceNote.oflibs": "ofWorks/ofLibs per-library zips, installed into libs/<lib>. ofWorks-oriented, some libs may need path tweaks.",
@@ -150,5 +150,6 @@
   "field.glVersion": "OpenGL version (desktop):",
   "option.glDefault": "Default (OpenGL 2.1)",
   "field.postBuild": "Post-build script:",
-  "placeholder.postBuild": "Runs after the project compiles - Xcode run script / VS post-build event"
+  "placeholder.postBuild": "Runs after the project compiles - Xcode run script / VS post-build event",
+  "downloads.wasm64Confirm": "WASM64 libraries replace the installed lib/emscripten libraries (the 32-bit ones are removed). Continue?"
 }
diff --git a/frontend/locales/es.json b/frontend/locales/es.json
index 2fcdea2f..3a544975 100644
--- a/frontend/locales/es.json
+++ b/frontend/locales/es.json
@@ -47,7 +47,7 @@
   "field.platform": "Plataforma:",
   "field.cmdLineVersion": "Versión de PG (commandLine):",
   "field.guiVersion": "Versión de la interfaz:",
-  "field.language": "Idioma:",
+  "field.language": "Idioma (Language):",
   "msgBox.ofPathWrong.header": "La ruta de openFrameworks es incorrecta",
   "msgBox.ofPathWrong.body": "Configura la ruta de OF en la raíz de openFrameworks (es decir, la carpeta que contiene \"addons\", \"libs\", etc.)",
   "checkbox.verboseOutput": "Salida detallada",
@@ -136,8 +136,8 @@
   "button.downloadSelected": "Descargar seleccionadas ({{count}})",
   "button.refresh": "Actualizar",
   "downloads.source": "Origen:",
-  "downloads.sourceApothecary": "Apothecary (recomendado)",
-  "downloads.sourceOfLibs": "ofLibs (experimental)",
+  "downloads.sourceApothecary": "Apothecary (GitHub) (recomendado)",
+  "downloads.sourceOfLibs": "ofLibs (GitHub) (experimental)",
   "downloads.sourceArchive": "Archivo (libs.danoli3.com)",
   "downloads.sourceNote.apothecary": "Paquetes precompilados de openframeworks/apothecary - la estructura estándar de openFrameworks.",
   "downloads.sourceNote.oflibs": "Zips por biblioteca de ofWorks/ofLibs, instalados en libs/<lib>. Orientado a ofWorks, algunas bibliotecas pueden necesitar ajustes de rutas.",
@@ -150,5 +150,6 @@
   "field.glVersion": "Versión de OpenGL (escritorio):",
   "option.glDefault": "Predeterminado (OpenGL 2.1)",
   "field.postBuild": "Script posterior a la compilación:",
-  "placeholder.postBuild": "Se ejecuta después de compilar el proyecto - run script de Xcode / evento posterior a la compilación de VS"
+  "placeholder.postBuild": "Se ejecuta después de compilar el proyecto - run script de Xcode / evento posterior a la compilación de VS",
+  "downloads.wasm64Confirm": "Las bibliotecas WASM64 reemplazan las bibliotecas lib/emscripten instaladas (se eliminan las de 32 bits). ¿Continuar?"
 }
diff --git a/frontend/locales/fr.json b/frontend/locales/fr.json
index 6a401250..77a29f80 100644
--- a/frontend/locales/fr.json
+++ b/frontend/locales/fr.json
@@ -47,7 +47,7 @@
   "field.platform": "Plateforme :",
   "field.cmdLineVersion": "Version PG (commandLine) :",
   "field.guiVersion": "Version de l'interface :",
-  "field.language": "Langue :",
+  "field.language": "Langue (Language) :",
   "msgBox.ofPathWrong.header": "Le chemin openFrameworks est incorrect",
   "msgBox.ofPathWrong.body": "Définissez le chemin OF vers la racine d'openFrameworks (le dossier contenant \"addons\", \"libs\", etc.)",
   "checkbox.verboseOutput": "Sortie détaillée",
@@ -136,8 +136,8 @@
   "button.downloadSelected": "Télécharger la sélection ({{count}})",
   "button.refresh": "Actualiser",
   "downloads.source": "Source :",
-  "downloads.sourceApothecary": "Apothecary (recommandé)",
-  "downloads.sourceOfLibs": "ofLibs (expérimental)",
+  "downloads.sourceApothecary": "Apothecary (GitHub) (recommandé)",
+  "downloads.sourceOfLibs": "ofLibs (GitHub) (expérimental)",
   "downloads.sourceArchive": "Archive (libs.danoli3.com)",
   "downloads.sourceNote.apothecary": "Paquets précompilés openframeworks/apothecary - la structure standard d'openFrameworks.",
   "downloads.sourceNote.oflibs": "Zips par bibliothèque d'ofWorks/ofLibs, installés dans libs/<lib>. Orienté ofWorks, certaines bibliothèques peuvent nécessiter des ajustements de chemins.",
@@ -150,5 +150,6 @@
   "field.glVersion": "Version OpenGL (bureau) :",
   "option.glDefault": "Par défaut (OpenGL 2.1)",
   "field.postBuild": "Script post-compilation :",
-  "placeholder.postBuild": "S'exécute après la compilation du projet - run script Xcode / événement post-build VS"
+  "placeholder.postBuild": "S'exécute après la compilation du projet - run script Xcode / événement post-build VS",
+  "downloads.wasm64Confirm": "Les bibliothèques WASM64 remplacent les bibliothèques lib/emscripten installées (les versions 32 bits sont supprimées). Continuer ?"
 }
diff --git a/frontend/locales/ja.json b/frontend/locales/ja.json
index 6ce30e64..0cb73732 100644
--- a/frontend/locales/ja.json
+++ b/frontend/locales/ja.json
@@ -47,7 +47,7 @@
   "field.platform": "プラットフォーム:",
   "field.cmdLineVersion": "commandLine PGバージョン:",
   "field.guiVersion": "GUIバージョン:",
-  "field.language": "言語:",
+  "field.language": "言語 (Language):",
   "msgBox.ofPathWrong.header": "openFrameworksのパスが正しくありません",
   "msgBox.ofPathWrong.body": "OFパスをopenFrameworksのルート（\"addons\"や\"libs\"などが入っているフォルダ）に設定してください",
   "checkbox.verboseOutput": "詳細な出力",
@@ -136,8 +136,8 @@
   "button.downloadSelected": "選択項目をダウンロード ({{count}})",
   "button.refresh": "更新",
   "downloads.source": "ソース:",
-  "downloads.sourceApothecary": "Apothecary (推奨)",
-  "downloads.sourceOfLibs": "ofLibs (実験的)",
+  "downloads.sourceApothecary": "Apothecary (GitHub) (推奨)",
+  "downloads.sourceOfLibs": "ofLibs (GitHub) (実験的)",
   "downloads.sourceArchive": "アーカイブ (libs.danoli3.com)",
   "downloads.sourceNote.apothecary": "openframeworks/apothecary のビルド済みパッケージ - 標準の openFrameworks 構成です。",
   "downloads.sourceNote.oflibs": "ofWorks/ofLibs のライブラリ単位の zip を libs/<lib> にインストールします。ofWorks 向けのため、一部のライブラリはパス調整が必要な場合があります。",
@@ -150,5 +150,6 @@
   "field.glVersion": "OpenGL バージョン (デスクトップ):",
   "option.glDefault": "デフォルト (OpenGL 2.1)",
   "field.postBuild": "ビルド後スクリプト:",
-  "placeholder.postBuild": "プロジェクトのコンパイル後に実行 - Xcode の Run Script / VS のビルド後イベント"
+  "placeholder.postBuild": "プロジェクトのコンパイル後に実行 - Xcode の Run Script / VS のビルド後イベント",
+  "downloads.wasm64Confirm": "WASM64 ライブラリはインストール済みの lib/emscripten ライブラリを置き換えます (32 ビット版は削除されます)。続行しますか?"
 }
diff --git a/frontend/locales/ko.json b/frontend/locales/ko.json
index f18053c9..7aac8b0d 100644
--- a/frontend/locales/ko.json
+++ b/frontend/locales/ko.json
@@ -47,7 +47,7 @@
   "field.platform": "플랫폼:",
   "field.cmdLineVersion": "commandLine PG 버전:",
   "field.guiVersion": "GUI 버전:",
-  "field.language": "언어:",
+  "field.language": "언어 (Language):",
   "msgBox.ofPathWrong.header": "openFrameworks 경로가 잘못되었습니다",
   "msgBox.ofPathWrong.body": "OF 경로를 openFrameworks의 루트(\"addons\", \"libs\" 등이 있는 폴더)로 설정하세요",
   "checkbox.verboseOutput": "상세 출력",
@@ -136,8 +136,8 @@
   "button.downloadSelected": "선택 항목 다운로드 ({{count}})",
   "button.refresh": "새로 고침",
   "downloads.source": "소스:",
-  "downloads.sourceApothecary": "Apothecary (권장)",
-  "downloads.sourceOfLibs": "ofLibs (실험적)",
+  "downloads.sourceApothecary": "Apothecary (GitHub) (권장)",
+  "downloads.sourceOfLibs": "ofLibs (GitHub) (실험적)",
   "downloads.sourceArchive": "아카이브 (libs.danoli3.com)",
   "downloads.sourceNote.apothecary": "openframeworks/apothecary 미리 빌드된 패키지 - 표준 openFrameworks 구조입니다.",
   "downloads.sourceNote.oflibs": "ofWorks/ofLibs 라이브러리별 zip을 libs/<lib>에 설치합니다. ofWorks 중심이라 일부 라이브러리는 경로 조정이 필요할 수 있습니다.",
@@ -150,5 +150,6 @@
   "field.glVersion": "OpenGL 버전 (데스크톱):",
   "option.glDefault": "기본값 (OpenGL 2.1)",
   "field.postBuild": "빌드 후 스크립트:",
-  "placeholder.postBuild": "프로젝트 컴파일 후 실행 - Xcode Run Script / VS 빌드 후 이벤트"
+  "placeholder.postBuild": "프로젝트 컴파일 후 실행 - Xcode Run Script / VS 빌드 후 이벤트",
+  "downloads.wasm64Confirm": "WASM64 라이브러리가 설치된 lib/emscripten 라이브러리를 대체합니다 (32비트 라이브러리는 삭제됩니다). 계속하시겠습니까?"
 }
diff --git a/frontend/locales/pt.json b/frontend/locales/pt.json
index ecbb2c92..4f614c03 100644
--- a/frontend/locales/pt.json
+++ b/frontend/locales/pt.json
@@ -47,7 +47,7 @@
   "field.platform": "Plataforma:",
   "field.cmdLineVersion": "Versão do PG (commandLine):",
   "field.guiVersion": "Versão da interface:",
-  "field.language": "Idioma:",
+  "field.language": "Idioma (Language):",
   "msgBox.ofPathWrong.header": "O caminho do openFrameworks está incorreto",
   "msgBox.ofPathWrong.body": "Defina o caminho do OF para a raiz do openFrameworks (a pasta que contém \"addons\", \"libs\", etc.)",
   "checkbox.verboseOutput": "Saída detalhada",
@@ -136,8 +136,8 @@
   "button.downloadSelected": "Baixar selecionadas ({{count}})",
   "button.refresh": "Atualizar",
   "downloads.source": "Origem:",
-  "downloads.sourceApothecary": "Apothecary (recomendado)",
-  "downloads.sourceOfLibs": "ofLibs (experimental)",
+  "downloads.sourceApothecary": "Apothecary (GitHub) (recomendado)",
+  "downloads.sourceOfLibs": "ofLibs (GitHub) (experimental)",
   "downloads.sourceArchive": "Arquivo (libs.danoli3.com)",
   "downloads.sourceNote.apothecary": "Pacotes pré-compilados do openframeworks/apothecary - a estrutura padrão do openFrameworks.",
   "downloads.sourceNote.oflibs": "Zips por biblioteca do ofWorks/ofLibs, instalados em libs/<lib>. Voltado ao ofWorks, algumas bibliotecas podem precisar de ajustes de caminho.",
@@ -150,5 +150,6 @@
   "field.glVersion": "Versão do OpenGL (desktop):",
   "option.glDefault": "Padrão (OpenGL 2.1)",
   "field.postBuild": "Script pós-compilação:",
-  "placeholder.postBuild": "Executa após compilar o projeto - run script do Xcode / evento pós-build do VS"
+  "placeholder.postBuild": "Executa após compilar o projeto - run script do Xcode / evento pós-build do VS",
+  "downloads.wasm64Confirm": "As bibliotecas WASM64 substituem as bibliotecas lib/emscripten instaladas (as de 32 bits são removidas). Continuar?"
 }
diff --git a/frontend/locales/ru.json b/frontend/locales/ru.json
index bc200251..b0074434 100644
--- a/frontend/locales/ru.json
+++ b/frontend/locales/ru.json
@@ -47,7 +47,7 @@
   "field.platform": "Платформа:",
   "field.cmdLineVersion": "Версия PG (commandLine):",
   "field.guiVersion": "Версия интерфейса:",
-  "field.language": "Язык:",
+  "field.language": "Язык (Language):",
   "msgBox.ofPathWrong.header": "Путь к openFrameworks указан неверно",
   "msgBox.ofPathWrong.body": "Укажите путь OF на корень openFrameworks (папку, содержащую \"addons\", \"libs\" и т. д.)",
   "checkbox.verboseOutput": "Подробный вывод",
@@ -136,8 +136,8 @@
   "button.downloadSelected": "Загрузить выбранные ({{count}})",
   "button.refresh": "Обновить",
   "downloads.source": "Источник:",
-  "downloads.sourceApothecary": "Apothecary (рекомендуется)",
-  "downloads.sourceOfLibs": "ofLibs (экспериментально)",
+  "downloads.sourceApothecary": "Apothecary (GitHub) (рекомендуется)",
+  "downloads.sourceOfLibs": "ofLibs (GitHub) (экспериментально)",
   "downloads.sourceArchive": "Архив (libs.danoli3.com)",
   "downloads.sourceNote.apothecary": "Готовые пакеты openframeworks/apothecary - стандартная структура openFrameworks.",
   "downloads.sourceNote.oflibs": "Zip-архивы ofWorks/ofLibs по одной библиотеке, устанавливаются в libs/<lib>. Ориентировано на ofWorks, некоторым библиотекам могут понадобиться правки путей.",
@@ -150,5 +150,6 @@
   "field.glVersion": "Версия OpenGL (десктоп):",
   "option.glDefault": "По умолчанию (OpenGL 2.1)",
   "field.postBuild": "Скрипт после сборки:",
-  "placeholder.postBuild": "Запускается после компиляции проекта - Run Script в Xcode / событие после сборки в VS"
+  "placeholder.postBuild": "Запускается после компиляции проекта - Run Script в Xcode / событие после сборки в VS",
+  "downloads.wasm64Confirm": "Библиотеки WASM64 заменят установленные библиотеки lib/emscripten (32-битные будут удалены). Продолжить?"
 }
diff --git a/frontend/locales/zh-CN.json b/frontend/locales/zh-CN.json
index 00a807d0..93e8e9dd 100644
--- a/frontend/locales/zh-CN.json
+++ b/frontend/locales/zh-CN.json
@@ -47,7 +47,7 @@
   "field.platform": "平台：",
   "field.cmdLineVersion": "commandLine PG 版本：",
   "field.guiVersion": "GUI 版本：",
-  "field.language": "语言：",
+  "field.language": "语言（Language）：",
   "msgBox.ofPathWrong.header": "openFrameworks 路径不正确",
   "msgBox.ofPathWrong.body": "请将 OF 路径设置为 openFrameworks 的根目录（即包含 \"addons\"、\"libs\" 等的文件夹）",
   "checkbox.verboseOutput": "详细输出",
@@ -136,8 +136,8 @@
   "button.downloadSelected": "下载所选 ({{count}})",
   "button.refresh": "刷新",
   "downloads.source": "来源：",
-  "downloads.sourceApothecary": "Apothecary（推荐）",
-  "downloads.sourceOfLibs": "ofLibs（实验性）",
+  "downloads.sourceApothecary": "Apothecary（GitHub）（推荐）",
+  "downloads.sourceOfLibs": "ofLibs（GitHub）（实验性）",
   "downloads.sourceArchive": "归档（libs.danoli3.com）",
   "downloads.sourceNote.apothecary": "openframeworks/apothecary 预编译包 - 标准的 openFrameworks 目录结构。",
   "downloads.sourceNote.oflibs": "ofWorks/ofLibs 单库 zip，安装到 libs/<lib>。面向 ofWorks，部分库可能需要调整路径。",
@@ -150,5 +150,6 @@
   "field.glVersion": "OpenGL 版本（桌面）：",
   "option.glDefault": "默认（OpenGL 2.1）",
   "field.postBuild": "编译后脚本：",
-  "placeholder.postBuild": "项目编译后运行 - Xcode Run Script / VS 生成后事件"
+  "placeholder.postBuild": "项目编译后运行 - Xcode Run Script / VS 生成后事件",
+  "downloads.wasm64Confirm": "WASM64 库会替换已安装的 lib/emscripten 库（32 位库将被删除）。是否继续？"
 }