diff --git a/appearance.el b/appearance.el
index d9276b3..1195810 100644
--- a/appearance.el
+++ b/appearance.el
@@ -45,6 +45,10 @@
 ;; use a eval-after-load hook to set it to "dynamic".
 (eval-after-load "linum+" '(progn (setq linum-format 'dynamic)))
 
+;; Display up to 20 results in when using grizzl completion.
+(when (require 'grizzl nil 'noerror)
+  (setq *grizzl-read-max-results* 20))
+
 ;; meaningful names for buffers with the same name
 (require 'uniquify)
 (setq uniquify-buffer-name-style 'post-forward-angle-brackets)
diff --git a/behavior.el b/behavior.el
index d1e8d5c..cad2d15 100644
--- a/behavior.el
+++ b/behavior.el
@@ -19,10 +19,19 @@
 (when (require 'autopair nil 'noerror)
   (autopair-global-mode))
 
+;; Enable Projectile global mode.
+(when (require 'projectile nil 'noerror)
+  (projectile-global-mode))
+
 ;; Popwin
 (when (require 'popwin nil 'noerror)
   (setq display-buffer-function 'popwin:display-buffer))
 
+;; Recentf
+(require 'recentf)
+(recentf-mode 1)
+(setq recentf-max-menu-items 50)
+
 ;; When using autopair, ECB and delete-selection-mode there's a weird conflict
 ;; which disables delete-selection-mode whenever you click on a directory or
 ;; file in ECB's tree buffer. For that reason, and for it's neat rectangle
diff --git a/custom-variables.el b/custom-variables.el
index c9156dc..4e03745 100644
--- a/custom-variables.el
+++ b/custom-variables.el
@@ -101,6 +101,12 @@
 " "~/.org-files/notes.org" "Notes"))))
  '(org-reverse-note-order t)
  '(php-mode-dot-property-warning t)
+ '(projectile-completion-system (quote grizzl))
+ '(projectile-enable-caching nil)
+ '(projectile-globally-ignored-directories
+   (quote
+    (".idea" ".eunit" ".git" ".hg" ".fslckout" ".bzr" ".svn" "_darcs" "vendor/bundle" "vendor/ruby" "coverage" "docs" "doc" "log" "logs" "tmp")))
+ '(projectile-globally-ignored-files (quote ("TAGS" "*.log")))
  '(ruby-use-encoding-map nil)
  '(safe-local-variable-values (quote ((eval rainbow-mode 1))))
  '(scss-compile-at-save nil)
diff --git a/keybindings.el b/keybindings.el
index 5bc975b..f72d035 100644
--- a/keybindings.el
+++ b/keybindings.el
@@ -111,18 +111,20 @@
   (define-key global-map (kbd "C-x C-j") 'ace-jump-mode-pop-mark)
 )
 
+;; projectile related keybindings
+(when (require 'projectile nil 'noerror)
+  (global-set-key (kbd "C-x C-t") 'projectile-find-file)
+  (global-set-key (kbd "C-x t") 'projectile-find-test-file)
+  (global-set-key (kbd "C-x C-v") 'projectile-switch-to-buffer))
+
 ;; eproject related keybindings
 (when (require 'eproject nil 'noerror)
   (global-set-key (kbd "C-c C-b") 'eproject-ibuffer)
   (global-set-key (kbd "C-x p b") 'eproject-ibuffer)
-  (global-set-key (kbd "C-x p t") 'eproject-todo)
-  (global-set-key (kbd "C-x p f") 'eproject-find-file)
-  (global-set-key (kbd "C-x p k") 'eproject-kill-project-buffers)
-  (global-set-key (kbd "C-x p o") 'eproject-open-all-project-files))
+  (global-set-key (kbd "C-x p t") 'eproject-todo))
 
 ;; Textmate-mode related keybindings
 (when (require 'textmate nil 'noerror)
-  (global-set-key (kbd "C-x C-t") 'textmate-goto-file)
   (global-set-key (kbd "C-c C-t") 'textmate-goto-symbol)
   (global-set-key (kbd "M-p") 'textmate-column-up)
   (global-set-key (kbd "M-n") 'textmate-column-down)
diff --git a/mode-customizations/ruby-mode.el b/mode-customizations/ruby-mode.el
index e5e237e..29c3aaf 100644
--- a/mode-customizations/ruby-mode.el
+++ b/mode-customizations/ruby-mode.el
@@ -33,12 +33,12 @@
     (add-to-list 'ac-sources 'ac-source-rsense-constant)
     (define-key ruby-mode-map (kbd "C-c C-.") 'ac-complete-rsense))
 
+  (when (require 'projectile nil 'noerror)
+    (define-key ruby-mode-map (kbd "C-x t") 'projectile-find-test-file))
+
   (when (require 'eproject nil 'noerror)
     (define-key ruby-mode-map (kbd "C-c C-b") 'eproject-ibuffer))
 
-  (when (require 'textmate nil 'noerror)
-    (define-key ruby-mode-map (kbd "C-x C-t") 'textmate-goto-file))
-
   (linum-mode t)
   (fci-mode)
   (flyspell-prog-mode)
diff --git a/packages.el b/packages.el
index 2fc80df..62bcc1e 100644
--- a/packages.el
+++ b/packages.el
@@ -48,6 +48,7 @@
     flymake-shell
     full-ack
     gitconfig-mode
+    grizzl
     haml-mode
     highlight-indentation
     inf-ruby
@@ -57,6 +58,7 @@
     markdown-mode
     minimap
     php-mode
+    projectile
     puppet-mode
     rainbow-mode
     restclient