diff --git a/build/tasks/compile-packages-slug-task.coffee b/build/tasks/compile-packages-slug-task.coffee
index 4e24f948e..613a4a380 100644
--- a/build/tasks/compile-packages-slug-task.coffee
+++ b/build/tasks/compile-packages-slug-task.coffee
@@ -3,9 +3,30 @@ CSON = require 'season'
 fs = require 'fs-plus'
 _ = require 'underscore-plus'
 
+OtherPlatforms = ['darwin', 'freebsd', 'linux', 'sunos', 'win32'].filter (platform) -> platform isnt process.platform
+
 module.exports = (grunt) ->
   {spawn, rm} = require('./task-helpers')(grunt)
 
+  getMenu = (appDir) ->
+    menusPath = path.join(appDir, 'menus')
+    menuPath = path.join(menusPath, "#{process.platform}.json")
+    menu = CSON.readFileSync(menuPath) if fs.isFileSync(menuPath)
+    rm menusPath
+    menu
+
+  getKeymaps = (appDir) ->
+    keymapsPath = path.join(appDir, 'keymaps')
+    keymaps = {}
+    for keymapPath in fs.listSync(keymapsPath, ['.json'])
+      name = path.basename(keymapPath, path.extname(keymapPath))
+      continue unless OtherPlatforms.indexOf(name) is -1
+
+      keymap = CSON.readFileSync(keymapPath)
+      keymaps[path.basename(keymapPath)] = keymap
+    rm keymapsPath
+    keymaps
+
   grunt.registerTask 'compile-packages-slug', 'Add bundled package metadata information to the main package.json file', ->
     appDir = fs.realpathSync(grunt.config.get('atom.appDir'))
 
@@ -50,5 +71,7 @@ module.exports = (grunt) ->
 
     metadata = grunt.file.readJSON(path.join(appDir, 'package.json'))
     metadata._atomPackages = packages
+    metadata._atomMenu = getMenu(appDir)
+    metadata._atomKeymaps = getKeymaps(appDir)
 
     grunt.file.write(path.join(appDir, 'package.json'), JSON.stringify(metadata))
diff --git a/src/context-menu-manager.coffee b/src/context-menu-manager.coffee
index 00b635251..8397da33d 100644
--- a/src/context-menu-manager.coffee
+++ b/src/context-menu-manager.coffee
@@ -8,6 +8,7 @@ Grim = require 'grim'
 MenuHelpers = require './menu-helpers'
 {validateSelector} = require './selector-validator'
 
+platformContextMenu = require('../package.json')?._atomMenu?['context-menu']
 SpecificityCache = {}
 
 # Extended: Provides a registry for commands that you'd like to appear in the
@@ -49,10 +50,13 @@ class ContextMenuManager
     atom.keymaps.onDidLoadBundledKeymaps => @loadPlatformItems()
 
   loadPlatformItems: ->
-    menusDirPath = path.join(@resourcePath, 'menus')
-    platformMenuPath = fs.resolve(menusDirPath, process.platform, ['cson', 'json'])
-    map = CSON.readFileSync(platformMenuPath)
-    atom.contextMenu.add(map['context-menu'])
+    if platformContextMenu?
+      @add(platformContextMenu)
+    else
+      menusDirPath = path.join(@resourcePath, 'menus')
+      platformMenuPath = fs.resolve(menusDirPath, process.platform, ['cson', 'json'])
+      map = CSON.readFileSync(platformMenuPath)
+      @add(map['context-menu'])
 
   # Public: Add context menu items scoped by CSS selectors.
   #
diff --git a/src/keymap-extensions.coffee b/src/keymap-extensions.coffee
index 551c6580d..7ffd3d7ef 100644
--- a/src/keymap-extensions.coffee
+++ b/src/keymap-extensions.coffee
@@ -5,11 +5,20 @@ CSON = require 'season'
 {jQuery} = require 'space-pen'
 Grim = require 'grim'
 
+bundledKeymaps = require('../package.json')?._atomKeymaps
+
 KeymapManager::onDidLoadBundledKeymaps = (callback) ->
   @emitter.on 'did-load-bundled-keymaps', callback
 
 KeymapManager::loadBundledKeymaps = ->
-  @loadKeymap(path.join(@resourcePath, 'keymaps'))
+  keymapsPath = path.join(@resourcePath, 'keymaps')
+  if bundledKeymaps?
+    for keymapName, keymap of bundledKeymaps
+      keymapPath = path.join(keymapsPath, keymapName)
+      @add(keymapPath, keymap)
+  else
+    @loadKeymap(keymapsPath)
+
   @emit 'bundled-keymaps-loaded' if Grim.includeDeprecatedAPIs
   @emitter.emit 'did-load-bundled-keymaps'
 
@@ -51,7 +60,7 @@ KeymapManager::subscribeToFileReadFailure = ->
     else
       error.message
 
-    atom.notifications.addError(message, {detail: detail, dismissable: true})
+    atom.notifications.addError(message, {detail, dismissable: true})
 
 # This enables command handlers registered via jQuery to call
 # `.abortKeyBinding()` on the `jQuery.Event` object passed to the handler.
diff --git a/src/menu-manager.coffee b/src/menu-manager.coffee
index 1991cba95..bd42dddb9 100644
--- a/src/menu-manager.coffee
+++ b/src/menu-manager.coffee
@@ -8,6 +8,8 @@ fs = require 'fs-plus'
 
 MenuHelpers = require './menu-helpers'
 
+platformMenu = require('../package.json')?._atomMenu?.menu
+
 # Extended: Provides a registry for menu items that you'd like to appear in the
 # application menu.
 #
@@ -144,10 +146,13 @@ class MenuManager
       @sendToBrowserProcess(@template, keystrokesByCommand)
 
   loadPlatformItems: ->
-    menusDirPath = path.join(@resourcePath, 'menus')
-    platformMenuPath = fs.resolve(menusDirPath, process.platform, ['cson', 'json'])
-    {menu} = CSON.readFileSync(platformMenuPath)
-    @add(menu)
+    if platformMenu?
+      @add(platformMenu)
+    else
+      menusDirPath = path.join(@resourcePath, 'menus')
+      platformMenuPath = fs.resolve(menusDirPath, process.platform, ['cson', 'json'])
+      {menu} = CSON.readFileSync(platformMenuPath)
+      @add(menu)
 
   # Merges an item in a submenu aware way such that new items are always
   # appended to the bottom of existing menus where possible.
diff --git a/src/package.coffee b/src/package.coffee
index dd6701527..74c4f0eb8 100644
--- a/src/package.coffee
+++ b/src/package.coffee
@@ -11,10 +11,7 @@ Q = require 'q'
 ModuleCache = require './module-cache'
 ScopedProperties = require './scoped-properties'
 
-try
-  packagesCache = require('../package.json')?._atomPackages ? {}
-catch error
-  packagesCache = {}
+packagesCache = require('../package.json')?._atomPackages ? {}
 
 # Loads and activates a package's main module and resources such as
 # stylesheets, keymaps, grammar, editor properties, and menus.