diff --git a/.gitmodules b/.gitmodules
index f329e786..7f4d7440 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -528,6 +528,12 @@
 [submodule "vendor/grammars/sublime-bsv"]
 	path = vendor/grammars/sublime-bsv
 	url = https://github.com/thotypous/sublime-bsv
+[submodule "vendor/grammars/AutoHotkey"]
+	path = vendor/grammars/AutoHotkey
+	url = https://github.com/robertcollier4/AutoHotkey
+[submodule "vendor/grammars/Sublime-HTTP"]
+	path = vendor/grammars/Sublime-HTTP
+	url = https://github.com/httpspec/sublime-highlighting
 [submodule "vendor/grammars/sass-textmate-bundle"]
 	path = vendor/grammars/sass-textmate-bundle
 	url = https://github.com/nathos/sass-textmate-bundle
diff --git a/grammars.yml b/grammars.yml
index 1b35a4a3..46f1bdb1 100644
--- a/grammars.yml
+++ b/grammars.yml
@@ -24,6 +24,8 @@ vendor/grammars/Agda.tmbundle:
 - source.agda
 vendor/grammars/Alloy.tmbundle:
 - source.alloy
+vendor/grammars/AutoHotkey:
+- source.ahk
 vendor/grammars/ColdFusion:
 - source.cfscript
 - source.cfscript.cfc
@@ -66,6 +68,8 @@ vendor/grammars/Stata.tmbundle:
 - source.stata
 vendor/grammars/Sublime-Coq:
 - source.coq
+vendor/grammars/Sublime-HTTP:
+- source.httpspec
 vendor/grammars/Sublime-Inform:
 - source.Inform7
 vendor/grammars/Sublime-Lasso:
diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 462b13c5..7bd8072d 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -224,7 +224,7 @@ AutoHotkey:
   extensions:
   - .ahk
   - .ahkl
-  tm_scope: none
+  tm_scope: source.ahk
   ace_mode: autohotkey
 
 AutoIt:
@@ -1212,7 +1212,7 @@ HTTP:
   type: data
   extensions:
   - .http
-  tm_scope: none
+  tm_scope: source.httpspec
   ace_mode: text
 
 Hack:
diff --git a/lib/linguist/vendor.yml b/lib/linguist/vendor.yml
index 4b8299f4..4ba241ca 100644
--- a/lib/linguist/vendor.yml
+++ b/lib/linguist/vendor.yml
@@ -40,24 +40,27 @@
 # Minified JavaScript and CSS
 - (\.|-)min\.(js|css)$
 
+#Stylesheets imported from packages
+- ([^\s]*)import\.(css|less|scss|styl)$
+
 # Bootstrap css and js
-- (^|/)bootstrap([^.]*)\.(js|css)$
+- (^|/)bootstrap([^.]*)\.(js|css|less|scss|styl)$
+- (^|/)custom\.bootstrap([^\s]*)(js|css|less|scss|styl)$
 
 # Font Awesome
-- font-awesome.css
+- (^|/)font-awesome\.(css|less|scss|styl)$
 
 # Foundation css
-- foundation.css
+- (^|/)foundation\.(css|less|scss|styl)$
 
 # Normalize.css
-- normalize.css
+- (^|/)normalize\.(css|less|scss|styl)$
 
-# Bourbon SCSS
-- (^|/)[Bb]ourbon/.*\.css$
-- (^|/)[Bb]ourbon/.*\.scss$
+# Bourbon css
+- (^|/)[Bb]ourbon/.*\.(css|less|scss|styl)$
 
 # Animate.css
-- animate.css
+- (^|/)animate\.(css|less|scss|styl)$
 
 # Vendored dependencies
 - third[-_]?party/
diff --git a/test/test_grammars.rb b/test/test_grammars.rb
index f010b79b..188bc187 100644
--- a/test/test_grammars.rb
+++ b/test/test_grammars.rb
@@ -60,7 +60,7 @@ class TestGrammars < Minitest::Test
   def test_submodules_have_licenses
     categories = submodule_paths.group_by do |submodule|
       files = Dir[File.join(ROOT, submodule, "*")]
-      license = files.find { |path| File.basename(path) =~ /\blicen[cs]e\b/i } || files.find { |path| File.basename(path) =~ /\bcopying\b/i }
+      license = files.find { |path| File.basename(path) =~ /\b(un)?licen[cs]e\b/i } || files.find { |path| File.basename(path) =~ /\bcopying\b/i }
       if license.nil?
         if readme = files.find { |path| File.basename(path) =~ /\Areadme\b/i }
           license = readme if File.read(readme) =~ /\blicen[cs]e\b/i
diff --git a/vendor/grammars/AutoHotkey b/vendor/grammars/AutoHotkey
new file mode 160000
index 00000000..a2207359
--- /dev/null
+++ b/vendor/grammars/AutoHotkey
@@ -0,0 +1 @@
+Subproject commit a2207359782c564a9a3bfe5142d7b5a250d9b18b
diff --git a/vendor/grammars/Sublime-HTTP b/vendor/grammars/Sublime-HTTP
new file mode 160000
index 00000000..00999986
--- /dev/null
+++ b/vendor/grammars/Sublime-HTTP
@@ -0,0 +1 @@
+Subproject commit 0099998617eb784fa27d8a47e289058d9a6307ab