diff --git a/plugins/markdown/core/backend/resources/intellij.markdown.backend.xml b/plugins/markdown/core/backend/resources/intellij.markdown.backend.xml
index 7ba473b1c93c..253fc5a9aea0 100644
--- a/plugins/markdown/core/backend/resources/intellij.markdown.backend.xml
+++ b/plugins/markdown/core/backend/resources/intellij.markdown.backend.xml
@@ -1,12 +1,12 @@
-<idea-plugin package="org.intellij.plugins.markdown.backend">
+<idea-plugin>
     <dependencies>
       <module name="intellij.platform.backend"/>
       <module name="intellij.platform.kernel.backend"/>
     </dependencies>
     <extensions defaultExtensionNs="com.intellij">
       <platform.rpc.backend.remoteApiProvider
-        implementation="org.intellij.plugins.markdown.backend.providers.MarkdownLinkOpenerApiProvider"/>
+        implementation="com.intellij.markdown.backend.providers.MarkdownLinkOpenerApiProvider"/>
       <platform.rpc.backend.remoteApiProvider
-        implementation="org.intellij.plugins.markdown.backend.providers.VirtualFileAccessorProvider"/>
+        implementation="com.intellij.markdown.backend.providers.VirtualFileAccessorProvider"/>
     </extensions>
 </idea-plugin>
\ No newline at end of file
diff --git a/plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/providers/MarkdownLinkOpenerApiProvider.kt b/plugins/markdown/core/backend/src/com/intellij/markdown/backend/providers/MarkdownLinkOpenerApiProvider.kt
similarity index 74%
rename from plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/providers/MarkdownLinkOpenerApiProvider.kt
rename to plugins/markdown/core/backend/src/com/intellij/markdown/backend/providers/MarkdownLinkOpenerApiProvider.kt
index c43086a8f3b9..1b18e8392f5b 100644
--- a/plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/providers/MarkdownLinkOpenerApiProvider.kt
+++ b/plugins/markdown/core/backend/src/com/intellij/markdown/backend/providers/MarkdownLinkOpenerApiProvider.kt
@@ -1,8 +1,8 @@
-package org.intellij.plugins.markdown.backend.providers
+package com.intellij.markdown.backend.providers
 
 import com.intellij.platform.rpc.backend.RemoteApiProvider
 import fleet.rpc.remoteApiDescriptor
-import org.intellij.plugins.markdown.backend.services.MarkdownLinkOpenerRemoteApiImpl
+import com.intellij.markdown.backend.services.MarkdownLinkOpenerRemoteApiImpl
 import org.intellij.plugins.markdown.service.MarkdownLinkOpenerRemoteApi
 
 private class MarkdownLinkOpenerApiProvider : RemoteApiProvider {
diff --git a/plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/providers/VirtualFileAccessorProvider.kt b/plugins/markdown/core/backend/src/com/intellij/markdown/backend/providers/VirtualFileAccessorProvider.kt
similarity index 74%
rename from plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/providers/VirtualFileAccessorProvider.kt
rename to plugins/markdown/core/backend/src/com/intellij/markdown/backend/providers/VirtualFileAccessorProvider.kt
index 9c5696de3612..1ff2fea853c7 100644
--- a/plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/providers/VirtualFileAccessorProvider.kt
+++ b/plugins/markdown/core/backend/src/com/intellij/markdown/backend/providers/VirtualFileAccessorProvider.kt
@@ -1,8 +1,8 @@
-package org.intellij.plugins.markdown.backend.providers
+package com.intellij.markdown.backend.providers
 
 import com.intellij.platform.rpc.backend.RemoteApiProvider
 import fleet.rpc.remoteApiDescriptor
-import org.intellij.plugins.markdown.backend.services.VirtualFileAccessorImpl
+import com.intellij.markdown.backend.services.VirtualFileAccessorImpl
 import org.intellij.plugins.markdown.service.VirtualFileAccessor
 
 private class VirtualFileAccessorProvider : RemoteApiProvider {
diff --git a/plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/services/MarkdownLinkOpenerRemoteApiImpl.kt b/plugins/markdown/core/backend/src/com/intellij/markdown/backend/services/MarkdownLinkOpenerRemoteApiImpl.kt
similarity index 98%
rename from plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/services/MarkdownLinkOpenerRemoteApiImpl.kt
rename to plugins/markdown/core/backend/src/com/intellij/markdown/backend/services/MarkdownLinkOpenerRemoteApiImpl.kt
index f2cf1136e25e..37d49d2d898c 100644
--- a/plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/services/MarkdownLinkOpenerRemoteApiImpl.kt
+++ b/plugins/markdown/core/backend/src/com/intellij/markdown/backend/services/MarkdownLinkOpenerRemoteApiImpl.kt
@@ -1,6 +1,6 @@
 // Copyright 2000-2025 JetBrains s.r.o. and contributors.
 // Use of this source code is governed by the Apache 2.0 license.
-package org.intellij.plugins.markdown.backend.services
+package com.intellij.markdown.backend.services
 
 import com.intellij.ide.BrowserUtil
 import com.intellij.ide.vfs.VirtualFileId
diff --git a/plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/services/VirtualFileAccessorImpl.kt b/plugins/markdown/core/backend/src/com/intellij/markdown/backend/services/VirtualFileAccessorImpl.kt
similarity index 96%
rename from plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/services/VirtualFileAccessorImpl.kt
rename to plugins/markdown/core/backend/src/com/intellij/markdown/backend/services/VirtualFileAccessorImpl.kt
index f95dfac3eec4..985c03a34f8d 100644
--- a/plugins/markdown/core/backend/src/org/intellij/plugins/markdown/backend/services/VirtualFileAccessorImpl.kt
+++ b/plugins/markdown/core/backend/src/com/intellij/markdown/backend/services/VirtualFileAccessorImpl.kt
@@ -1,4 +1,4 @@
-package org.intellij.plugins.markdown.backend.services
+package com.intellij.markdown.backend.services
 
 import com.intellij.ide.vfs.VirtualFileId
 import com.intellij.ide.vfs.rpcId
diff --git a/plugins/markdown/core/frontend/resources/intellij.markdown.frontend.xml b/plugins/markdown/core/frontend/resources/intellij.markdown.frontend.xml
index 262205a3c9f8..db64c2943054 100644
--- a/plugins/markdown/core/frontend/resources/intellij.markdown.frontend.xml
+++ b/plugins/markdown/core/frontend/resources/intellij.markdown.frontend.xml
@@ -1,10 +1,10 @@
-<idea-plugin package="org.intellij.plugins.markdown.frontend">
+<idea-plugin>
   <dependencies>
     <module name="intellij.platform.frontend"/>
   </dependencies>
   <extensions defaultExtensionNs="com.intellij">
     <applicationService serviceInterface="org.intellij.plugins.markdown.ui.preview.accessor.MarkdownLinkOpener"
-                        serviceImplementation="org.intellij.plugins.markdown.frontend.preview.accessor.impl.MarkdownLinkOpenerImpl"/>
+                        serviceImplementation="com.intellij.markdown.frontend.preview.accessor.impl.MarkdownLinkOpenerImpl"/>
     <registryKey key="markdown.open.link.fallback"
                  defaultValue="false"
                  description="Should fallback to Markdown link opening implementation before the split."/>
diff --git a/plugins/markdown/core/frontend/src/org/intellij/plugins/markdown/frontend/preview/accessor/impl/MarkdownLinkOpenerImpl.kt b/plugins/markdown/core/frontend/src/com/intellij/markdown/frontend/preview/accessor/impl/MarkdownLinkOpenerImpl.kt
similarity index 94%
rename from plugins/markdown/core/frontend/src/org/intellij/plugins/markdown/frontend/preview/accessor/impl/MarkdownLinkOpenerImpl.kt
rename to plugins/markdown/core/frontend/src/com/intellij/markdown/frontend/preview/accessor/impl/MarkdownLinkOpenerImpl.kt
index d3ee6288da07..f09563b0c3d6 100644
--- a/plugins/markdown/core/frontend/src/org/intellij/plugins/markdown/frontend/preview/accessor/impl/MarkdownLinkOpenerImpl.kt
+++ b/plugins/markdown/core/frontend/src/com/intellij/markdown/frontend/preview/accessor/impl/MarkdownLinkOpenerImpl.kt
@@ -1,4 +1,4 @@
-package org.intellij.plugins.markdown.frontend.preview.accessor.impl
+package com.intellij.markdown.frontend.preview.accessor.impl
 
 import com.intellij.ide.BrowserUtil
 import com.intellij.ide.actions.OpenFileAction
@@ -24,7 +24,6 @@ import com.intellij.openapi.wm.WindowManager
 import com.intellij.platform.project.findProject
 import com.intellij.ui.awt.RelativePoint
 import com.intellij.util.concurrency.annotations.RequiresEdt
-import com.intellij.util.io.isLocalHost
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -55,7 +54,7 @@ internal class MarkdownLinkOpenerImpl(val coroutineScope: CoroutineScope) : Mark
 
   override fun openLink(currentProject: Project?, link: String, containingFile: VirtualFile?) {
     coroutineScope.launch {
-      val data = MarkdownLinkOpenerRemoteApi.getInstance().fetchLinkNavigationData(link, containingFile?.rpcId())
+      val data = MarkdownLinkOpenerRemoteApi.Companion.getInstance().fetchLinkNavigationData(link, containingFile?.rpcId())
       val uri = createUri(data.uri) ?: return@launch
       if (uri.scheme != "file") {
         openExternalLink(currentProject, uri)
@@ -67,7 +66,7 @@ internal class MarkdownLinkOpenerImpl(val coroutineScope: CoroutineScope) : Mark
       if (anchor == null) {
         withContext(Dispatchers.EDT) {
           runReadAction {
-            OpenFileAction.openFile(fileToOpen, project)
+            OpenFileAction.Companion.openFile(fileToOpen, project)
           }
         }
         return@launch
@@ -78,7 +77,7 @@ internal class MarkdownLinkOpenerImpl(val coroutineScope: CoroutineScope) : Mark
 
   private suspend fun processHeaders(anchor: String, project: Project, headers: List<MarkdownHeaderInfo>?){
     if (headers == null) {
-      DumbService.getInstance(project).showDumbModeNotificationForFunctionality(
+      DumbService.Companion.getInstance(project).showDumbModeNotificationForFunctionality(
         message = MarkdownBundle.message("markdown.dumb.mode.navigation.is.not.available.notification.text"),
         functionality = DumbModeBlockedFunctionality.ActionWithoutId
         )
@@ -130,7 +129,7 @@ internal class MarkdownLinkOpenerImpl(val coroutineScope: CoroutineScope) : Mark
 
   @RequiresEdt
   private fun showDialog(project: Project?, uri: URI): Boolean {
-    val dialog = MessageDialogBuilder.yesNo(
+    val dialog = MessageDialogBuilder.Companion.yesNo(
       title = MarkdownBundle.message("markdown.browse.external.link.open.confirmation.dialog.title"),
       message = MarkdownBundle.message("markdown.browse.external.link.open.confirmation.dialog.text", uri)
     ).doNotAsk(createDoNotAskOption(project, uri))
@@ -190,14 +189,14 @@ internal class MarkdownLinkOpenerImpl(val coroutineScope: CoroutineScope) : Mark
     val anchor = uri.fragment
     if (anchor == null){
       coroutineScope.launch(Dispatchers.EDT) {
-        OpenFileAction.openFile(targetFile, project)
+        OpenFileAction.Companion.openFile(targetFile, project)
       }
       return true
     }
     val headers = MarkdownLinkOpenerUtil.collectHeaders(project, anchor, targetFile)
     if (headers == null) {
       coroutineScope.launch {
-        DumbService.getInstance(project).showDumbModeNotificationForFunctionality(
+        DumbService.Companion.getInstance(project).showDumbModeNotificationForFunctionality(
           message = MarkdownBundle.message("markdown.dumb.mode.navigation.is.not.available.notification.text"),
           functionality = DumbModeBlockedFunctionality.ActionWithoutId
         )
@@ -244,7 +243,7 @@ internal class MarkdownLinkOpenerImpl(val coroutineScope: CoroutineScope) : Mark
       return hostName == null ||
              hostName.startsWith("127.") ||
              hostName.endsWith(":1") ||
-             isLocalHost(hostName, false, false)
+             com.intellij.util.io.isLocalHost(hostName, false, false)
     }
 
     private fun obtainHeadersPopupPosition(project: Project?): RelativePoint? {
diff --git a/plugins/markdown/core/plugin-content.yaml b/plugins/markdown/core/plugin-content.yaml
index 72e05440f7b8..c58d0bb06441 100644
--- a/plugins/markdown/core/plugin-content.yaml
+++ b/plugins/markdown/core/plugin-content.yaml
@@ -11,5 +11,9 @@
   - name: intellij.markdown.model
   - name: intellij.markdown.spellchecker
   - name: intellij.markdown.compose.preview
-  - name: intellij.markdown.frontend
-  - name: intellij.markdown.backend
\ No newline at end of file
+- name: lib/modules/intellij.markdown.backend.jar
+  contentModules:
+  - name: intellij.markdown.backend
+- name: lib/modules/intellij.markdown.frontend.jar
+  contentModules:
+  - name: intellij.markdown.frontend
\ No newline at end of file