diff --git a/README.md b/README.md
index edea86588..746a3e7e3 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,10 @@ Trilium is provided as either desktop application (Linux and Windows) or web app
 * If you want to install Trilium on server, follow [this page](https://github.com/zadam/trilium/wiki/Server-installation).
   * Currently only recent Chrome and Firefox are supported (tested) browsers.
 
+Trilium is also provided as a Flatpak:
+
+[<img width="240" src="https://flathub.org/assets/badges/flathub-badge-en.png">](https://flathub.org/apps/details/com.github.zadam.trilium)
+
 ## Documentation
 
 [See wiki for complete list of documentation pages.](https://github.com/zadam/trilium/wiki/)
diff --git a/bin/tpl/anonymize-database.sql b/bin/tpl/anonymize-database.sql
index e7e061047..94c0140f7 100644
--- a/bin/tpl/anonymize-database.sql
+++ b/bin/tpl/anonymize-database.sql
@@ -5,8 +5,8 @@ UPDATE note_contents SET content = 'text' WHERE content IS NOT NULL;
 UPDATE note_revisions SET title = 'title';
 UPDATE note_revision_contents SET content = 'text' WHERE content IS NOT NULL;
 
-UPDATE attributes SET name = 'name', value = 'value' WHERE type = 'label' AND name NOT IN('inbox', 'disableVersioning', 'calendarRoot', 'archived', 'excludeFromExport', 'disableInclusion', 'appCss', 'appTheme', 'hidePromotedAttributes', 'readOnly', 'autoReadOnlyDisabled', 'hoistedCssClass', 'cssClass', 'iconClass', 'keyboardShortcut', 'run', 'runOnInstance', 'runAtHour', 'customRequestHandler', 'customResourceProvider', 'widget', 'noteInfoWidgetDisabled', 'linkMapWidgetDisabled', 'noteRevisionsWidgetDisabled', 'whatLinksHereWidgetDisabled', 'similarNotesWidgetDisabled', 'workspace', 'workspaceIconClass', 'workspaceTabBackgroundColor', 'searchHome', 'hoistedInbox', 'hoistedSearchHome', 'sqlConsoleHome', 'datePattern', 'pageSize', 'viewType', 'mapRootNoteId', 'bookmarked', 'bookmarkFolder', 'sorted', 'top', 'fullContentWidth', 'shareHiddenFromTree', 'shareAlias', 'shareOmitDefaultCss', 'shareRoot', 'internalLink', 'imageLink', 'relationMapLink', 'includeMapLink', 'runOnNoteCreation', 'runOnNoteTitleChange', 'runOnNoteChange', 'runOnChildNoteCreation', 'runOnAttributeCreation', 'runOnAttributeChange', 'template', 'widget', 'renderNote', 'shareCss', 'shareJs', 'shareFavicon');
-UPDATE attributes SET name = 'name' WHERE type = 'relation' AND name NOT IN ('inbox', 'disableVersioning', 'calendarRoot', 'archived', 'excludeFromExport', 'disableInclusion', 'appCss', 'appTheme', 'hidePromotedAttributes', 'readOnly', 'autoReadOnlyDisabled', 'hoistedCssClass', 'cssClass', 'iconClass', 'keyboardShortcut', 'run', 'runOnInstance', 'runAtHour', 'customRequestHandler', 'customResourceProvider', 'widget', 'noteInfoWidgetDisabled', 'linkMapWidgetDisabled', 'noteRevisionsWidgetDisabled', 'whatLinksHereWidgetDisabled', 'similarNotesWidgetDisabled', 'workspace', 'workspaceIconClass', 'workspaceTabBackgroundColor', 'searchHome', 'hoistedInbox', 'hoistedSearchHome', 'sqlConsoleHome', 'datePattern', 'pageSize', 'viewType', 'mapRootNoteId', 'bookmarked', 'bookmarkFolder', 'sorted', 'top', 'fullContentWidth', 'shareHiddenFromTree', 'shareAlias', 'shareOmitDefaultCss', 'shareRoot', 'internalLink', 'imageLink', 'relationMapLink', 'includeMapLink', 'runOnNoteCreation', 'runOnNoteTitleChange', 'runOnNoteChange', 'runOnChildNoteCreation', 'runOnAttributeCreation', 'runOnAttributeChange', 'template', 'widget', 'renderNote', 'shareCss', 'shareJs', 'shareFavicon');
+UPDATE attributes SET name = 'name', value = 'value' WHERE type = 'label' AND name NOT IN('inbox', 'disableVersioning', 'calendarRoot', 'archived', 'excludeFromExport', 'disableInclusion', 'appCss', 'appTheme', 'hidePromotedAttributes', 'readOnly', 'autoReadOnlyDisabled', 'hoistedCssClass', 'cssClass', 'iconClass', 'keyboardShortcut', 'run', 'runOnInstance', 'runAtHour', 'customRequestHandler', 'customResourceProvider', 'widget', 'noteInfoWidgetDisabled', 'linkMapWidgetDisabled', 'noteRevisionsWidgetDisabled', 'whatLinksHereWidgetDisabled', 'similarNotesWidgetDisabled', 'workspace', 'workspaceIconClass', 'workspaceTabBackgroundColor', 'searchHome', 'hoistedInbox', 'hoistedSearchHome', 'sqlConsoleHome', 'datePattern', 'pageSize', 'viewType', 'mapRootNoteId', 'bookmarked', 'bookmarkFolder', 'sorted', 'top', 'fullContentWidth', 'shareHiddenFromTree', 'shareAlias', 'shareOmitDefaultCss', 'shareRoot', 'shareDescription', 'internalLink', 'imageLink', 'relationMapLink', 'includeMapLink', 'runOnNoteCreation', 'runOnNoteTitleChange', 'runOnNoteChange', 'runOnChildNoteCreation', 'runOnAttributeCreation', 'runOnAttributeChange', 'template', 'widget', 'renderNote', 'shareCss', 'shareJs', 'shareFavicon');
+UPDATE attributes SET name = 'name' WHERE type = 'relation' AND name NOT IN ('inbox', 'disableVersioning', 'calendarRoot', 'archived', 'excludeFromExport', 'disableInclusion', 'appCss', 'appTheme', 'hidePromotedAttributes', 'readOnly', 'autoReadOnlyDisabled', 'hoistedCssClass', 'cssClass', 'iconClass', 'keyboardShortcut', 'run', 'runOnInstance', 'runAtHour', 'customRequestHandler', 'customResourceProvider', 'widget', 'noteInfoWidgetDisabled', 'linkMapWidgetDisabled', 'noteRevisionsWidgetDisabled', 'whatLinksHereWidgetDisabled', 'similarNotesWidgetDisabled', 'workspace', 'workspaceIconClass', 'workspaceTabBackgroundColor', 'searchHome', 'hoistedInbox', 'hoistedSearchHome', 'sqlConsoleHome', 'datePattern', 'pageSize', 'viewType', 'mapRootNoteId', 'bookmarked', 'bookmarkFolder', 'sorted', 'top', 'fullContentWidth', 'shareHiddenFromTree', 'shareAlias', 'shareOmitDefaultCss', 'shareRoot', 'shareDescription', 'internalLink', 'imageLink', 'relationMapLink', 'includeMapLink', 'runOnNoteCreation', 'runOnNoteTitleChange', 'runOnNoteChange', 'runOnChildNoteCreation', 'runOnAttributeCreation', 'runOnAttributeChange', 'template', 'widget', 'renderNote', 'shareCss', 'shareJs', 'shareFavicon');
 UPDATE branches SET prefix = 'prefix' WHERE prefix IS NOT NULL AND prefix != 'recovered';
 UPDATE options SET value = 'anonymized' WHERE name IN
                     ('documentId', 'documentSecret', 'encryptedDataKey', 
diff --git a/src/app.js b/src/app.js
index 0b984448c..4673013f8 100644
--- a/src/app.js
+++ b/src/app.js
@@ -5,6 +5,7 @@ const favicon = require('serve-favicon');
 const cookieParser = require('cookie-parser');
 const helmet = require('helmet');
 const session = require('express-session');
+const compression = require('compression')
 const FileStore = require('session-file-store')(session);
 const sessionSecret = require('./services/session_secret');
 const dataDir = require('./services/data_dir');
@@ -18,6 +19,9 @@ const app = express();
 app.set('views', path.join(__dirname, 'views'));
 app.set('view engine', 'ejs');
 
+// add compression
+app.use(compression())
+
 app.use(helmet({
     hidePoweredBy: false, // errors out in electron
     contentSecurityPolicy: false,
diff --git a/src/public/app/widgets/attribute_widgets/attribute_detail.js b/src/public/app/widgets/attribute_widgets/attribute_detail.js
index 0d609b65c..98cebd523 100644
--- a/src/public/app/widgets/attribute_widgets/attribute_detail.js
+++ b/src/public/app/widgets/attribute_widgets/attribute_detail.js
@@ -216,6 +216,7 @@ const ATTR_HELP = {
         "shareAlias": "define an alias using which the note will be available under https://your_trilium_host/share/[your_alias]",
         "shareOmitDefaultCss": "default share page CSS will be omitted. Use when you make extensive styling changes.",
         "shareRoot": "marks note which is served on /share root.",
+        "shareDescription": "define text to be added to the HTML meta tag for description",
         "shareRaw": "note will be served in its raw format, without HTML wrapper",
         "shareDisallowRobotIndexing": `will forbid robot indexing of this note via <code>X-Robots-Tag: noindex</code> header`,
         "shareCredentials": "require credentials to access this shared note. Value is expected to be in format 'username:password'. Don't forget to make this inheritable to apply to child-notes/images.",
diff --git a/src/public/app/widgets/note_wrapper.js b/src/public/app/widgets/note_wrapper.js
index 8b02daa2a..cae922a3a 100644
--- a/src/public/app/widgets/note_wrapper.js
+++ b/src/public/app/widgets/note_wrapper.js
@@ -10,12 +10,6 @@ export default class NoteWrapperWidget extends FlexContainer {
             .collapsible();
     }
 
-    doRender() {
-        super.doRender();
-
-        this.$widget.addClass("note-split");
-    }
-
     setNoteContextEvent({noteContext}) {
         this.noteContext = noteContext;
 
@@ -42,6 +36,7 @@ export default class NoteWrapperWidget extends FlexContainer {
             return;
         }
 
+        this.$widget.addClass("note-split");
         this.$widget.toggleClass("full-content-width",
             ['image', 'mermaid', 'book', 'render', 'canvas', 'web-view'].includes(note.type)
             || !!note?.hasLabel('fullContentWidth')
diff --git a/src/public/app/widgets/search_options/ancestor.js b/src/public/app/widgets/search_options/ancestor.js
index 9372e52fa..ea74b76a0 100644
--- a/src/public/app/widgets/search_options/ancestor.js
+++ b/src/public/app/widgets/search_options/ancestor.js
@@ -13,7 +13,7 @@ const TPL = `
             <div style="margin-left: 10px; margin-right: 10px">depth:</div>
             
             <select name="depth" class="form-control d-inline ancestor-depth" style="flex-shrink: 3">
-                <option value="">doesn't mattter</option>
+                <option value="">doesn't matter</option>
                 <option value="eq1">is exactly 1 (direct children)</option>
                 <option value="eq2">is exactly 2</option>
                 <option value="eq3">is exactly 3</option>
diff --git a/src/routes/api/note_map.js b/src/routes/api/note_map.js
index be07f3fe4..45b438d89 100644
--- a/src/routes/api/note_map.js
+++ b/src/routes/api/note_map.js
@@ -299,7 +299,7 @@ function getBacklinks(req) {
 
     let backlinksWithExcerptCount = 0;
 
-    return backlinks.map(backlink => {
+    return backlinks.filter(note => !note.getNote().hasLabel('excludeFromNoteMap')).map(backlink => {
         const sourceNote = backlink.note;
 
         if (sourceNote.type !== 'text' || backlinksWithExcerptCount > 50) {
diff --git a/src/routes/api/notes.js b/src/routes/api/notes.js
index ccd6dec0e..d21addaad 100644
--- a/src/routes/api/notes.js
+++ b/src/routes/api/notes.js
@@ -181,6 +181,7 @@ function getRelationMap(req) {
 
             if (def.inverseRelation) {
                 resp.inverseRelations[relationDefinition.getDefinedName()] = def.inverseRelation;
+                resp.inverseRelations[def.inverseRelation] = relationDefinition.getDefinedName();
             }
         }
     }
@@ -314,7 +315,7 @@ function getBacklinkCount(req) {
     }
     else {
         return {
-            count: note.getTargetRelations().length
+            count: note.getTargetRelations().filter(note => !note.getNote().hasLabel('excludeFromNoteMap')).length
         };
     }
 }
diff --git a/src/routes/routes.js b/src/routes/routes.js
index 3e2ade7c0..b957139fe 100644
--- a/src/routes/routes.js
+++ b/src/routes/routes.js
@@ -4,7 +4,14 @@ const setupRoute = require('./setup');
 const loginRoute = require('./login');
 const indexRoute = require('./index');
 const utils = require('../services/utils');
-const multer = require('multer')();
+const multer = require('multer')({
+    fileFilter: (req, file, cb) => {
+        // UTF-8 file names are not well decoded by multer/busboy, so we handle the conversion on our side.
+        // See https://github.com/expressjs/multer/pull/1102.
+        file.originalname = Buffer.from(file.originalname, "latin1").toString("utf-8");
+        cb(null, true);
+    }
+});
 
 // API routes
 const treeApiRoute = require('./api/tree');
diff --git a/src/services/builtin_attributes.js b/src/services/builtin_attributes.js
index 6be9888a9..9c0a6b853 100644
--- a/src/services/builtin_attributes.js
+++ b/src/services/builtin_attributes.js
@@ -47,6 +47,7 @@ module.exports = [
     { type: 'label', name: 'shareAlias' },
     { type: 'label', name: 'shareOmitDefaultCss' },
     { type: 'label', name: 'shareRoot' },
+    { type: 'label', name: 'shareDescription' },
     { type: 'label', name: 'shareRaw' },
     { type: 'label', name: 'shareDisallowRobotIndexing' },
     { type: 'label', name: 'shareCredentials' },
diff --git a/src/views/share/page.ejs b/src/views/share/page.ejs
index d20dfdc27..6cbac27a1 100644
--- a/src/views/share/page.ejs
+++ b/src/views/share/page.ejs
@@ -2,6 +2,10 @@
 <html lang="en">
 <head>
     <meta charset="utf-8">
+    <% if (note.hasLabel("shareDescription")) { %>
+        <meta name="description" content="<%= note.getLabelValue("shareDescription") %>">
+    <% } %>
+
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <% if (note.hasRelation("shareFavicon")) { %>
     <link rel="shortcut icon" href="api/notes/<%= note.getRelation("shareFavicon").value %>/download">