diff --git a/topics/basics/ide_infrastructure.md b/topics/basics/ide_infrastructure.md
index 70b098443..1dbde9fe2 100644
--- a/topics/basics/ide_infrastructure.md
+++ b/topics/basics/ide_infrastructure.md
@@ -86,7 +86,7 @@ For the latter, reporting is disabled by default — instead, there's an option
To let users report such errors to the vendor, plugins can use one of the solutions:
- Use [JetBrains Exception Analyzer (EA)](https://plugins.jetbrains.com/docs/marketplace/exception-analyzer.html) that sends errors to the backend provided by JetBrains (2023.3+).
- Implement custom [`ErrorReportSubmitter`](%gh-ic%/platform/platform-api/src/com/intellij/openapi/diagnostic/ErrorReportSubmitter.java) registered in .
-See [IntelliJ Platform Explorer](https://jb.gg/ipe?extensions=com.intellij.errorHandler) for existing implementations — ranging from pre-filling web-based issue tracker forms to fully automated submission to log monitoring systems.
+Existing implementations range from pre-filling web-based issue tracker forms to fully automated submission to log monitoring systems.
This [tutorial](https://www.plugin-dev.com/intellij/general/error-reporting/) also offers a working solution for using _Sentry_.
The red exclamation notification icon in the status bar is controlled with the `idea.fatal.error.notification` system property.
diff --git a/topics/basics/indexing_and_psi_stubs/file_based_indexes.md b/topics/basics/indexing_and_psi_stubs/file_based_indexes.md
index 89313f4b6..333e7d9c2 100644
--- a/topics/basics/indexing_and_psi_stubs/file_based_indexes.md
+++ b/topics/basics/indexing_and_psi_stubs/file_based_indexes.md
@@ -121,4 +121,5 @@ Generally, the word index should be accessed indirectly by using helper methods
## Additional Index Roots
-To add additional files/directories to be indexed, implement [`IndexableSetContributor`](%gh-ic%/platform/indexing-api/src/com/intellij/util/indexing/IndexableSetContributor.java) and register in [`com.intellij.indexedRootsProvider`](https://jb.gg/ipe?extensions=com.intellij.indexedRootsProvider) extension point.
+To add additional files/directories to be indexed, implement [`IndexableSetContributor`](%gh-ic%/platform/indexing-api/src/com/intellij/util/indexing/IndexableSetContributor.java)
+and register in .
diff --git a/topics/reference_guide/custom_language_support/code_formatting.md b/topics/reference_guide/custom_language_support/code_formatting.md
index 460bf6d7f..772a39dd3 100644
--- a/topics/reference_guide/custom_language_support/code_formatting.md
+++ b/topics/reference_guide/custom_language_support/code_formatting.md
@@ -241,10 +241,10 @@ The return value of `createIndentOptions()` sets the default indent size.
Use [`LanguageFormattingRestriction`](%gh-ic%/platform/code-style-api/src/com/intellij/lang/LanguageFormattingRestriction.java) to restrict (automatic) code formatting for given contexts.
## External Code Formatter
+
-_2021.3_
-
-Register [`AsyncDocumentFormattingService`](%gh-ic%/platform/code-style-api/src/com/intellij/formatting/service/AsyncDocumentFormattingService.java) implementation in the [`com.intellij.formattingService`](https://jb.gg/ipe?extensions=com.intellij.formattingService) extension point to invoke external formatter instead of IDE's builtin formatter.
+Register [`AsyncDocumentFormattingService`](%gh-ic%/platform/code-style-api/src/com/intellij/formatting/service/AsyncDocumentFormattingService.java) implementation
+in the to invoke external formatter instead of IDE's builtin formatter.
**Example:**
[`ShExternalFormatter`](%gh-ic%/plugins/sh/core/src/com/intellij/sh/formatter/ShExternalFormatter.java) from _Shell Script_ plugin
diff --git a/topics/reference_guide/frameworks_and_external_apis/external_builder_api.md b/topics/reference_guide/frameworks_and_external_apis/external_builder_api.md
index c6cb1eb21..60eac48f5 100644
--- a/topics/reference_guide/frameworks_and_external_apis/external_builder_api.md
+++ b/topics/reference_guide/frameworks_and_external_apis/external_builder_api.md
@@ -58,8 +58,6 @@ Sources of a plugin for External Builder should be put in a separate module.
By convention, such a module has a name '...-jps-plugin', and its sources are placed under the jps-plugin directory in the main plugin directory.
Use to add the plugin to the classpath of the external build process, the plugin JAR should be named \$JPS_module_name\$.jar. Build | Prepare Plugin Module for Deployment action will automatically pack the 'jps-plugin' part to a separate JAR accordingly.
-See [IntelliJ Platform Explorer](https://jb.gg/ipe?extensions=com.intellij.compileServer.plugin) for samples.
-
### Debugging a Plugin for External Builder
**If your test IDE is IntelliJ IDEA 16.0 or newer**
diff --git a/topics/reference_guide/frameworks_and_external_apis/external_system_integration.md b/topics/reference_guide/frameworks_and_external_apis/external_system_integration.md
index 91809a4d2..32a990b50 100644
--- a/topics/reference_guide/frameworks_and_external_apis/external_system_integration.md
+++ b/topics/reference_guide/frameworks_and_external_apis/external_system_integration.md
@@ -96,7 +96,7 @@ Processing project data built on an external system config basis can be performe
It is a strategy which knows how to manage particular `ExternalEntityData`.
For example, when we want to import a project from an external model, we can start with the top level `DataNode` which references project info and then import its data using the corresponding service.
-Custom services can be registered via the [`com.intellij.externalProjectDataService`](https://jb.gg/ipe?extensions=com.intellij.externalProjectDataService) extension point.
+Custom services can be registered via the .
The good thing is that we can separate project parsing and management here.
That means that a set of `DataNode`, `Key` and `ProjectDataServices` can be introduced for a particular technology and then every external system integration can build corresponding data if necessary using it.
@@ -154,8 +154,9 @@ Then register the instance with `ExternalSystemProjectTracker` to start tracking
The icon for reload notification can be specified per external system.
-Implement [`ExternalSystemIconProvider`](%gh-ic%/platform/external-system-api/src/com/intellij/openapi/externalSystem/ui/ExternalSystemIconProvider.kt) and register via [com.intellij.externalIconProvider](https://jb.gg/ipe?extensions=com.intellij.externalIconProvider) extension point in [plugin.xml](plugin_configuration_file.md).
-Alternatively, set `reloadIcon` field external system implements `ExternalSystemIconProvider` directly.
+Implement [`ExternalSystemIconProvider`](%gh-ic%/platform/external-system-api/src/com/intellij/openapi/externalSystem/ui/ExternalSystemIconProvider.kt)
+and register in in [plugin.xml](plugin_configuration_file.md).
+Alternatively, set the `reloadIcon` field if the external system implements `ExternalSystemIconProvider` directly.
## Settings
diff --git a/topics/reference_guide/text_selection.md b/topics/reference_guide/text_selection.md
index 843e7e329..83ba35c1d 100644
--- a/topics/reference_guide/text_selection.md
+++ b/topics/reference_guide/text_selection.md
@@ -48,7 +48,7 @@ This can be achieved by implementing this EP in the following way:
Looking at other implementations can be an effective way to get a better understanding of how this EP works.
To get further insight into this EP, you may want to take a look at [`DocTagSelectioner`](%gh-ic%/java/java-frontback-impl/src/com/intellij/codeInsight/editorActions/wordSelection/DocTagSelectioner.java).
It provides the ability to select tag names like `@param` in Javadoc comments.
-Additionally, the [IntelliJ Platform Explorer](https://jb.gg/ipe?extensions=com.intellij.extendWordSelectionHandler) provides a list of open-source plugins with implementations of the .
+Browse the list of open-source plugins with implementations of the .
There are also some important places in the IntelliJ Platform to add breakpoints during debugging.
When _Extend Selection_ is called by the user, it is handled by [`SelectWordHandler`](%gh-ic%/platform/lang-impl/src/com/intellij/codeInsight/editorActions/SelectWordHandler.java).