diff --git a/packages/babel-helper-bindify-decorators/.npmignore b/packages/babel-helper-bindify-decorators/.npmignore
deleted file mode 100644
index f9806945836e..000000000000
--- a/packages/babel-helper-bindify-decorators/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-src
-test
-*.log
diff --git a/packages/babel-helper-bindify-decorators/README.md b/packages/babel-helper-bindify-decorators/README.md
deleted file mode 100644
index 6cf958d8e164..000000000000
--- a/packages/babel-helper-bindify-decorators/README.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# @babel/helper-bindify-decorators
-
-> Helper function to bindify decorators
-
-See our website [@babel/helper-bindify-decorators](https://babeljs.io/docs/en/babel-helper-bindify-decorators) for more information.
-
-## Install
-
-Using npm:
-
-```sh
-npm install --save-dev @babel/helper-bindify-decorators
-```
-
-or using yarn:
-
-```sh
-yarn add @babel/helper-bindify-decorators --dev
-```
diff --git a/packages/babel-helper-bindify-decorators/package.json b/packages/babel-helper-bindify-decorators/package.json
deleted file mode 100644
index 9098353dca94..000000000000
--- a/packages/babel-helper-bindify-decorators/package.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "name": "@babel/helper-bindify-decorators",
-  "version": "7.12.13",
-  "description": "Helper function to bindify decorators",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/babel/babel.git",
-    "directory": "packages/babel-helper-bindify-decorators"
-  },
-  "homepage": "https://babel.dev/docs/en/next/babel-helper-bindify-decorators",
-  "license": "MIT",
-  "publishConfig": {
-    "access": "public"
-  },
-  "main": "lib/index.js",
-  "dependencies": {
-    "@babel/types": "workspace:^7.12.13"
-  },
-  "devDependencies": {
-    "@babel/traverse": "workspace:*"
-  }
-}
diff --git a/packages/babel-helper-bindify-decorators/src/index.ts b/packages/babel-helper-bindify-decorators/src/index.ts
deleted file mode 100644
index 3a88b98db20b..000000000000
--- a/packages/babel-helper-bindify-decorators/src/index.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import type { NodePath } from "@babel/traverse";
-import * as t from "@babel/types";
-
-export default function bindifyDecorators(
-  decorators: ReadonlyArray<NodePath<t.Decorator>>,
-): void {
-  for (const decoratorPath of decorators) {
-    const decorator = decoratorPath.node;
-    const expression = decorator.expression;
-    if (!t.isMemberExpression(expression)) continue;
-
-    const temp = decoratorPath.scope.maybeGenerateMemoised(expression.object);
-    let ref;
-
-    const nodes = [];
-
-    if (temp) {
-      ref = temp;
-      nodes.push(t.assignmentExpression("=", temp, expression.object));
-    } else {
-      ref = expression.object;
-    }
-
-    nodes.push(
-      t.callExpression(
-        t.memberExpression(
-          t.memberExpression(ref, expression.property, expression.computed),
-          t.identifier("bind"),
-        ),
-        [ref],
-      ),
-    );
-
-    if (nodes.length === 1) {
-      decorator.expression = nodes[0];
-    } else {
-      decorator.expression = t.sequenceExpression(nodes);
-    }
-  }
-}
diff --git a/packages/babel-helper-explode-class/.npmignore b/packages/babel-helper-explode-class/.npmignore
deleted file mode 100644
index f9806945836e..000000000000
--- a/packages/babel-helper-explode-class/.npmignore
+++ /dev/null
@@ -1,3 +0,0 @@
-src
-test
-*.log
diff --git a/packages/babel-helper-explode-class/README.md b/packages/babel-helper-explode-class/README.md
deleted file mode 100644
index 17405a99bc34..000000000000
--- a/packages/babel-helper-explode-class/README.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# @babel/helper-explode-class
-
-> Helper function to explode class
-
-See our website [@babel/helper-explode-class](https://babeljs.io/docs/en/babel-helper-explode-class) for more information.
-
-## Install
-
-Using npm:
-
-```sh
-npm install --save-dev @babel/helper-explode-class
-```
-
-or using yarn:
-
-```sh
-yarn add @babel/helper-explode-class --dev
-```
diff --git a/packages/babel-helper-explode-class/package.json b/packages/babel-helper-explode-class/package.json
deleted file mode 100644
index 5c7f65bde3c6..000000000000
--- a/packages/babel-helper-explode-class/package.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "name": "@babel/helper-explode-class",
-  "version": "7.12.13",
-  "description": "Helper function to explode class",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/babel/babel.git",
-    "directory": "packages/babel-helper-explode-class"
-  },
-  "homepage": "https://babel.dev/docs/en/next/babel-helper-explode-class",
-  "license": "MIT",
-  "publishConfig": {
-    "access": "public"
-  },
-  "main": "lib/index.js",
-  "dependencies": {
-    "@babel/helper-bindify-decorators": "workspace:^7.12.13",
-    "@babel/types": "workspace:^7.12.13"
-  },
-  "devDependencies": {
-    "@babel/traverse": "workspace:*"
-  }
-}
diff --git a/packages/babel-helper-explode-class/src/index.js b/packages/babel-helper-explode-class/src/index.js
deleted file mode 100644
index e9a701186fcf..000000000000
--- a/packages/babel-helper-explode-class/src/index.js
+++ /dev/null
@@ -1,51 +0,0 @@
-import bindifyDecorators from "@babel/helper-bindify-decorators";
-import type { NodePath } from "@babel/traverse";
-import * as t from "@babel/types";
-
-export default function (classPath) {
-  classPath.assertClass();
-
-  const memoisedExpressions = [];
-
-  function maybeMemoise(path) {
-    if (!path.node || path.isPure()) return;
-
-    const uid = classPath.scope.generateDeclaredUidIdentifier();
-    memoisedExpressions.push(t.assignmentExpression("=", uid, path.node));
-    path.replaceWith(uid);
-  }
-
-  function memoiseDecorators(paths: Array<NodePath>) {
-    if (!Array.isArray(paths) || !paths.length) return;
-
-    // ensure correct evaluation order of decorators
-    paths = paths.reverse();
-
-    // bind decorators if they're member expressions
-    bindifyDecorators(paths);
-
-    for (const path of paths) {
-      maybeMemoise(path);
-    }
-  }
-
-  maybeMemoise(classPath.get("superClass"));
-  memoiseDecorators(classPath.get("decorators"), true);
-
-  const methods: Array<NodePath> = classPath.get("body.body");
-  for (const methodPath of methods) {
-    if (methodPath.is("computed")) {
-      maybeMemoise(methodPath.get("key"));
-    }
-
-    if (methodPath.has("decorators")) {
-      memoiseDecorators(classPath.get("decorators"));
-    }
-  }
-
-  if (memoisedExpressions) {
-    classPath.insertBefore(
-      memoisedExpressions.map(expr => t.expressionStatement(expr)),
-    );
-  }
-}
diff --git a/yarn.lock b/yarn.lock
index ff7e85509673..c7daffc06e7e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -352,15 +352,6 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@babel/helper-bindify-decorators@workspace:^7.12.13, @babel/helper-bindify-decorators@workspace:packages/babel-helper-bindify-decorators":
-  version: 0.0.0-use.local
-  resolution: "@babel/helper-bindify-decorators@workspace:packages/babel-helper-bindify-decorators"
-  dependencies:
-    "@babel/traverse": "workspace:*"
-    "@babel/types": "workspace:^7.12.13"
-  languageName: unknown
-  linkType: soft
-
 "@babel/helper-builder-binary-assignment-operator-visitor@npm:^7.12.13":
   version: 7.12.13
   resolution: "@babel/helper-builder-binary-assignment-operator-visitor@npm:7.12.13"
@@ -537,16 +528,6 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@babel/helper-explode-class@workspace:packages/babel-helper-explode-class":
-  version: 0.0.0-use.local
-  resolution: "@babel/helper-explode-class@workspace:packages/babel-helper-explode-class"
-  dependencies:
-    "@babel/helper-bindify-decorators": "workspace:^7.12.13"
-    "@babel/traverse": "workspace:*"
-    "@babel/types": "workspace:^7.12.13"
-  languageName: unknown
-  linkType: soft
-
 "@babel/helper-fixtures@workspace:*, @babel/helper-fixtures@workspace:^7.13.13, @babel/helper-fixtures@workspace:packages/babel-helper-fixtures":
   version: 0.0.0-use.local
   resolution: "@babel/helper-fixtures@workspace:packages/babel-helper-fixtures"