diff --git a/.gitmodules b/.gitmodules
index 933363c..767623b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -118,3 +118,6 @@
 [submodule "vim/bundle/editorconfig-vim"]
 	path = vim/bundle/editorconfig-vim
 	url = https://github.com/editorconfig/editorconfig-vim
+[submodule "vim/bundle/cosco.vim"]
+	path = vim/bundle/cosco.vim
+	url = https://github.com/lfilho/cosco.vim
diff --git a/README.md b/README.md
index d6533e4..11ffb80 100644
--- a/README.md
+++ b/README.md
@@ -157,6 +157,7 @@ For a complete list of mappings specific to **darkcloud-vimconfig**, check the l
 ## Plugins ##
 
 * [autoswap.vim](https://github.com/vim-scripts/autoswap.vim): Switch to open editor window instead of asking what to do with swapfile.
+* [cosco.vim](https://github.com/lfilho/cosco.vim): VIM colon and semicolon insertion bliss
 * [editorconfig-vim](https://github.com/editorconfig/editorconfig-vim): EditorConfig plugin for Vim that auto-configures certain settings when a .editorconfig file is present
 * [emmet-vim](https://github.com/mattn/emmet-vim): Support for expanding abbreviations.
   * [webapi-vim](https://github.com/mattn/webapi-vim): A web library used by emmet to provide support for custom snippets.
diff --git a/vim/bundle/cosco.vim b/vim/bundle/cosco.vim
new file mode 160000
index 0000000..4a2a080
--- /dev/null
+++ b/vim/bundle/cosco.vim
@@ -0,0 +1 @@
+Subproject commit 4a2a080415860196c936a32679d9032f41ba21e4
diff --git a/vim/config/keyboard.vim b/vim/config/keyboard.vim
index a38cdbf..45228c5 100644
--- a/vim/config/keyboard.vim
+++ b/vim/config/keyboard.vim
@@ -217,6 +217,7 @@
 "    <Shift-Tab>              | (N) -> un-indent the current line
 "    <Leader><                | (V) -> un-indent all the lines currently selected
 "    <Leader><                | (N) -> un-indent the current line
+"    ;;                       | (N) -> (cosco.vim) add comma/semicolon to the eol
 "
 "  (movement)
 "    =                        | (N) -> go to the first char on the next line
@@ -756,6 +757,9 @@
         nnoremap <S-Tab> v<gv<Esc>
         vnoremap <Leader>< <gv
         nnoremap <Leader>< v<gv<Esc>
+
+        "add comma or semicolon to the end of the line
+        nmap <silent> ;; <Plug>(cosco-commaOrSemiColon)
     "}
 
     "MOVEMENT:{