diff --git a/Cask b/Cask
index d1ef747e2..9e71aa509 100644
--- a/Cask
+++ b/Cask
@@ -74,6 +74,9 @@
 (depends-on "smart-forward")
 (depends-on "smartparens")
 
+;; Documentation --- core/core-docs.el
+(depends-on "dash-at-point")
+
 ;; Completion --- core/core-company.el
 (depends-on "company")
 (depends-on "company-dict")
@@ -111,7 +114,6 @@
 (depends-on "helm-c-yasnippet")
 (depends-on "helm-company")
 (depends-on "helm-css-scss")
-(depends-on "helm-dash")
 (depends-on "helm-describe-modes" :git "https://github.com/emacs-helm/helm-describe-modes")
 (depends-on "helm-projectile")
 (depends-on "helm-swoop")
diff --git a/core/core-docs.el b/core/core-docs.el
new file mode 100644
index 000000000..e8f3b8122
--- /dev/null
+++ b/core/core-docs.el
@@ -0,0 +1,24 @@
+;;; core-docs.el
+
+(use-package dash-at-point
+  :when IS-MAC
+  :commands (dash-at-point dash-at-point-with-docset dash-at-point-run-search
+             dash-at-point-guess-docset)
+  :init
+  (defmacro def-docset! (mode docset)
+    `(add-hook! ,mode (setq-local dash-at-point-docset ,docset)))
+  (defun doom-docs-lookup (&optional search docset)
+    (dash-at-point-run-search search docset)))
+
+(use-package zeal-at-point
+  :when (not IS-MAC)
+  :commands (zeal-at-point zeal-at-point-set-docset)
+  :init
+  (defmacro def-docset! (mode docset)
+    `(add-hook! ,mode (setq-local zeal-at-point-docset ,docset)))
+  (defun doom-docs-lookup (&optional search docset)
+    (let ((zeal-at-point-docset (or docset zeal-at-point-docset)))
+      (zeal-at-point search))))
+
+(provide 'core-docs)
+;;; core-docs.el ends here
diff --git a/core/core-helm.el b/core/core-helm.el
index 9bd1ed8c1..43fdf8efb 100644
--- a/core/core-helm.el
+++ b/core/core-helm.el
@@ -73,13 +73,6 @@
   (defun helm*buffer-list (&rest _) (doom/get-buffer-names doom-helm-force-project-buffers))
   (advice-add 'helm-buffer-list :override 'helm*buffer-list))
 
-(use-package helm-dash
-  :when (not IS-WINDOWS)
-  :commands (helm-dash helm-dash-at-point helm-dash-install-docset)
-  :config
-  (setq helm-dash-browser-func 'doom/dash-open
-        helm-dash-candidate-format "%d → %n (%t)"))
-
 (use-package helm-tags
   :commands (helm-tags-get-tag-file helm-etags-select))
 
diff --git a/core/core-os-osx.el b/core/core-os-osx.el
index 615ef8b91..31de3264f 100644
--- a/core/core-os-osx.el
+++ b/core/core-os-osx.el
@@ -46,7 +46,7 @@
 
 (use-package applescript-mode
   :mode "\\.applescript$"
-  :config (def-docset! applescript-mode ("AppleScript")))
+  :config (def-docset! applescript-mode "applescript"))
 
 (def-project-type! lb6 "lb6"
   :match "\\.lb\\(action\\|ext\\)/.+$"
diff --git a/core/defuns/defuns-dash.el b/core/defuns/defuns-dash.el
deleted file mode 100644
index b69b70ebd..000000000
--- a/core/defuns/defuns-dash.el
+++ /dev/null
@@ -1,66 +0,0 @@
-;;; defuns-dash.el --- helm-dash integration
-
-;;;###autoload
-(defun doom/dash-at-pt ()
-  (interactive)
-  (let (helm-dash-common-docsets)
-    (call-interactively 'helm-dash-at-point)))
-
-;;;###autoload
-(defun doom/dash-open (url)
-  "Open url in an *eww* popup."
-  (interactive)
-  (save-window-excursion (eww url))
-  (doom/popup-buffer "*eww*"))
-
-;;;###autoload (autoload 'doom:dash "defuns-dash" nil t)
-(evil-define-command doom:dash (&optional bang input)
-  ""
-  (interactive "<!><a>")
-  (let ((helm-dash-common-docsets (when bang (helm-dash-installed-docsets))))
-    (helm-dash-initialize-debugging-buffer)
-    (helm-dash-create-common-connections)
-    (helm-dash-create-buffer-connections)
-    (helm :sources (helm-dash-sources--narrowed-docsets)
-          :buffer "*helm-dash*"
-          :prompt "Doc for: "
-          :history 'helm-dash-history-input
-          :input (or input "")
-          :helm-candidate-number-limit 500)))
-
-(defvar doom--dash-docsets nil)
-(defvar doom--dash-user-docsets nil)
-;;;###autoload (autoload 'doom:dash-install "defuns-dash" nil t)
-(evil-define-command doom:dash-install (&optional docset)
-  "Async docset install."
-  (interactive "<a>")
-  (let ((docsets (or doom--dash-docsets
-                     (setq doom--dash-docsets (helm-dash-available-docsets))))
-        (user-docsets (or doom--dash-user-docsets
-                          (setq doom--dash-user-docsets (helm-dash-search-all-user-docsets)))))
-    (unless docset
-      (setq docset (helm-dash-read-docset
-                    "Install docset"
-                    (append docsets (mapcar 'car user-docsets)))))
-    (message "Installing ...")
-    (async-start `(lambda ()
-                    ,(async-inject-variables "\\`\\(load-path\\|helm-dash-*\\)$")
-                    (require 'f)
-                    (require 'helm)
-                    (require 'helm-dash)
-                    (cond ((member ,docset ',docsets)
-                           (helm-dash-install-docset ,docset)
-                           ,docset)
-                          ((assoc ,docset ',user-docsets)
-                           (helm-dash-install-user-docset ,docset)
-                           (f-no-ext (f-base (car-safe (cdr-safe (assoc ,docset ',user-docsets))))))))
-                 (lambda (doc)
-                   (unless doc
-                     (error "Invalid docset id" doc))
-                   (message "Installing docset %s ..." doc)
-                   (helm-dash-activate-docset doc)
-                   (setq helm-dash-common-docsets nil)
-                   (message "Docset %s installed" doc)))))
-
-(provide 'defuns-dash)
-;;; defuns-dash.el ends here
diff --git a/core/defuns/defuns-docs.el b/core/defuns/defuns-docs.el
new file mode 100644
index 000000000..d5f804d50
--- /dev/null
+++ b/core/defuns/defuns-docs.el
@@ -0,0 +1,17 @@
+;;; defuns-docs.el
+
+;;;###autoload (autoload 'doom:docs-lookup "defuns-docs" nil t)
+(evil-define-command doom:docs-lookup (&optional bang input)
+  "Look up INPUT (otherwise the current selection) in Dash or Zeal."
+  (interactive "<!><a>")
+  (let ((docset (unless bang (dash-at-point-guess-docset)))
+        (query input))
+    (when (evil-visual-state-p)
+      (setq query (concat (buffer-substring-no-properties (region-beginning) (region-end))
+                          " " query)))
+    (when (or (not query) (zerop (length query)))
+      (setq query (thing-at-point 'symbol)))
+    (doom-docs-lookup query docset)))
+
+(provide 'defuns-docs)
+;;; defuns-docs.el ends here
diff --git a/core/defuns/macros-dash.el b/core/defuns/macros-dash.el
deleted file mode 100644
index b06aa3dee..000000000
--- a/core/defuns/macros-dash.el
+++ /dev/null
@@ -1,8 +0,0 @@
-;;; macros-dash.el
-
-;;;###autoload
-(defmacro def-docset! (mode docsets)
-  `(add-hook! ,mode (setq-local helm-dash-docsets ',docsets)))
-
-(provide 'macros-dash)
-;;; macros-dash.el ends here
diff --git a/init.el b/init.el
index 9fd5ccbff..e84f482a5 100644
--- a/init.el
+++ b/init.el
@@ -42,6 +42,7 @@
       core-ui            ; draw me like one of your French editors
       core-evil          ; come to the dark side, we have cookies
       core-editor        ; filling the editor-shaped hole in the emacs OS
+      core-docs          ; getting to the documentation
       core-company       ; auto-completion, for the lazy typist
       core-yasnippet     ; snippets, for the lazier typist
       core-autoinsert    ; file templates, for the laziest typist
diff --git a/modules/module-cc.el b/modules/module-cc.el
index 19e815f5f..ddb40f347 100644
--- a/modules/module-cc.el
+++ b/modules/module-cc.el
@@ -24,8 +24,6 @@
   :config
   (def-electric! (c-mode c++-mode objc-mode) :chars (?\n ?\}))
   (def-company-backend! (c-mode c++-mode objc-mode) (irony-c-headers irony))
-  (def-docset! c-mode ("C" "org.libsdl.sdl20"))
-  (def-docset! c++-mode ("C++" "C" "Boost" "Qt_4" "Qt_5" "Cocos2D" "Cocos2D-X" "org.libsdl.sdl20"))
 
   (setq c-tab-always-indent nil
         c-electric-flag nil)
diff --git a/modules/module-crystal.el b/modules/module-crystal.el
index bc5f3ff12..2bd103459 100644
--- a/modules/module-crystal.el
+++ b/modules/module-crystal.el
@@ -4,7 +4,7 @@
   :mode "\\.cr$"
   :interpreter "crystal"
   :config
-  (def-docset! crystal-mode ("crystal"))
+  (def-docset! crystal-mode "crystal")
   (after! quickrun
     (quickrun-add-command
      "crystal" '((:command . "crystal")
diff --git a/modules/module-css.el b/modules/module-css.el
index 72bb277cf..f50bcd31f 100644
--- a/modules/module-css.el
+++ b/modules/module-css.el
@@ -37,7 +37,6 @@
   :config
   (def-builder! sass-mode doom/sass-build)
   (def-company-backend! sass-mode (css yasnippet))
-  (def-docset! sass-mode ("CSS" "Sass" "Bourbon"))
   (push '("sass" "css") projectile-other-file-alist))
 
 (use-package scss-mode
@@ -45,7 +44,7 @@
   :config
   (def-builder! scss-mode doom/scss-build)
   (def-company-backend! scss-mode (css yasnippet))
-  (def-docset! scss-mode ("CSS" "Sass" "Bourbon"))
+  (def-docset! scss-mode "sass,bourbon,compass,neat,css")
   (push '("scss" "css") projectile-other-file-alist)
   (setq scss-compile-at-save nil))
 
diff --git a/modules/module-data.el b/modules/module-data.el
index 0f1097f58..f96a58736 100644
--- a/modules/module-data.el
+++ b/modules/module-data.el
@@ -16,7 +16,7 @@
 
 (use-package dockerfile-mode :mode "/Dockerfile$"
   :config
-  (def-docset! dockerfile-mode ("Docker"))
+  (def-docset! dockerfile-mode "docker")
   (def-builder! dockerfile-mode dockerfile-build-buffer "Dockerfile"))
 
 ;; For ROM hacking or debugging
diff --git a/modules/module-elisp.el b/modules/module-elisp.el
index d3d45e8f8..36868fa2e 100644
--- a/modules/module-elisp.el
+++ b/modules/module-elisp.el
@@ -9,7 +9,6 @@
 (add-hook 'emacs-lisp-mode-hook 'doom/elisp-init)
 (defun doom/elisp-init ()
   (def-company-backend! emacs-lisp-mode (elisp yasnippet))
-  (def-docset! emacs-lisp-mode ("Emacs Lisp"))
   (def-repl! emacs-lisp-mode doom/elisp-inf-ielm)
   (def-rotate! emacs-lisp-mode
     :symbols (("t" "nil")
diff --git a/modules/module-go.el b/modules/module-go.el
index 66ffa3b5d..268063c6d 100644
--- a/modules/module-go.el
+++ b/modules/module-go.el
@@ -9,7 +9,6 @@
   :config
   (def-builder! go-mode "go build")
   (def-company-backend! go-mode (go yasnippet))
-  (def-docset! go-mode ("Go"))
   (def-repl! go-mode gorepl-run)
   (map! :map go-mode-map
         :n "gd" 'godef-jump
diff --git a/modules/module-haskell.el b/modules/module-haskell.el
index f01f34839..b100b7718 100644
--- a/modules/module-haskell.el
+++ b/modules/module-haskell.el
@@ -8,7 +8,6 @@
                 ("runhaskell" . haskell-mode))
   :init (add-hook! haskell-mode '(interactive-haskell-mode flycheck-mode))
   :config
-  (def-docset! haskell-mode ("Haskell"))
   (def-popup! "*debug:haskell*" :size 20)
   (def-repl! haskell-mode switch-to-haskell)
   (push ".hi" completion-ignored-extensions))
diff --git a/modules/module-java.el b/modules/module-java.el
index 9ca523696..5e3e4bdc6 100644
--- a/modules/module-java.el
+++ b/modules/module-java.el
@@ -1,7 +1,7 @@
 ;;; module-java.el
 
 (after! c-initialization
-  (def-docset! java-mode ("Java" "Android" "JavaFX")))
+  (def-docset! java-mode "java,javafx,grails,groovy,playjava,spring,cvj,processing,javadoc"))
 
 (defvar eclim-eclipse-dirs '("/Applications/eclipse"))
 (defvar eclim-executable     "/Applications/eclipse/eclim")
diff --git a/modules/module-js.el b/modules/module-js.el
index 13925710b..c00372e1a 100644
--- a/modules/module-js.el
+++ b/modules/module-js.el
@@ -7,10 +7,7 @@
   :config
   (def-repl! js2-mode nodejs-repl)
   (def-company-backend! js2-mode (tern yasnippet))
-  (def-docset! js2-mode
-    ("JavaScript" "jQuery" "jQuery_Mobile" "jQuery_UI" "AngularJS" "BackboneJS"
-     "D3JS" "EmberJS" "ExtJS" "KnockoutJS" "MarionetteJS" "MomentJS" "NodeJS"
-     "PrototypeJS" "RequireJS" "SailsJS" "UnderscoreJS" "VueJS" "ZeptoJS"))
+  (def-docset! js2-mode "js,jquery,nodejs,angularjs,express")
   (def-electric! js2-mode :chars (?\} ?\) ?.) :words ("||" "&&"))
   (setq-default
    js2-skip-preprocessor-directives t
diff --git a/modules/module-julia.el b/modules/module-julia.el
index bb22e4ecc..876f798f8 100644
--- a/modules/module-julia.el
+++ b/modules/module-julia.el
@@ -4,7 +4,7 @@
   :mode "\\.jl$"
   :interpreter "julia"
   :config
-  (def-docset! julia-mode ("Julia"))
+  (def-docset! julia-mode "julia")
   (def-repl! julia-mode doom/julia-repl))
 
 (provide 'module-julia)
diff --git a/modules/module-lua.el b/modules/module-lua.el
index 69ded8a90..9d739ea20 100644
--- a/modules/module-lua.el
+++ b/modules/module-lua.el
@@ -6,7 +6,6 @@
   :init (add-hook 'lua-mode-hook 'flycheck-mode)
   :config
   (def-company-backend! lua-mode (lua yasnippet))
-  (def-docset! lua-mode ("Lua_5.2" "Lua_5.3"))
   (def-electric! lua-mode :words ("else" "end"))
   (def-repl! lua-mode doom/inf-lua)
   (sp-with-modes '(lua-mode)
diff --git a/modules/module-php.el b/modules/module-php.el
index d58e0e52b..eb1d75184 100644
--- a/modules/module-php.el
+++ b/modules/module-php.el
@@ -14,7 +14,6 @@
 
   :config
   (def-repl! php-mode php-boris)
-  (def-docset! php-mode ("PHP" "Laravel" "PHPUnit"))
   (def-company-backend! php-mode '(php-extras-company company-yasnippet))
 
   (map! :map php-mode-map (:localleader :nv ";" 'doom/append-semicolon))
diff --git a/modules/module-processing.el b/modules/module-processing.el
index 98e22cde5..cee659f39 100644
--- a/modules/module-processing.el
+++ b/modules/module-processing.el
@@ -7,7 +7,6 @@
   :init (add-hook 'processing-compilation-mode-hook 'doom|hide-mode-line)
   :config
   (def-builder! processing-mode processing-sketch-build)
-  (def-docset! processing-mode ("Processing"))
   (def-popup! "*processing-compilation*" :align below :size 10 :noselect t)
   (setq processing-location "/usr/local/bin/processing-java"
         processing-application-dir "/Applications/Processing.app"
diff --git a/modules/module-python.el b/modules/module-python.el
index 908093133..567a92301 100644
--- a/modules/module-python.el
+++ b/modules/module-python.el
@@ -21,13 +21,9 @@
 
   :config
   (def-company-backend! python-mode (anaconda))
-  (def-docset! python-mode ("OpenCV_Python"))
   (def-repl! python-mode doom/inf-python)
   (def-version-cmd! python-mode "python --version 2>&1 | cut -d' ' -f2")
-  (define-key python-mode-map (kbd "DEL") nil) ; interferes with smartparens
-  (add-hook 'doom-env-version-hook
-    (lambda (v) (when (eq major-mode 'python-mode)
-             (push (if (string-prefix-p "2" v) "Python_2" "Python_3") helm-dash-docsets)))))
+  (define-key python-mode-map (kbd "DEL") nil)) ; interferes with smartparens
 
 (use-package anaconda-mode
   :after python
diff --git a/modules/module-ruby.el b/modules/module-ruby.el
index 7069b4a7e..56d006bd7 100644
--- a/modules/module-ruby.el
+++ b/modules/module-ruby.el
@@ -8,17 +8,12 @@
   :config
   (def-builder! ruby-mode "rake %s" "Rakefile")
   (def-company-backend! ruby-mode (dabbrev-code))
-  (def-docset! ruby-mode ("Ruby_2" "Ruby_on_Rails_5"))
   (def-electric! ruby-mode :words ("else" "end" "elseif"))
   (def-repl! ruby-mode inf-ruby)
   (def-version-cmd! ruby-mode "ruby --version | cut -d' ' -f2")
   (setq ruby-deep-indent-paren t)
   ;; Don't interfere with my custom RET behavior
-  (define-key ruby-mode-map [?\n] nil)
-
-  (add-hook 'doom-env-version-hook
-    (lambda (v) (when (eq major-mode 'ruby-mode)
-             (push (if (string-prefix-p "2" v) "Ruby_2" "Ruby") helm-dash-docsets)))))
+  (define-key ruby-mode-map [?\n] nil))
 
 (use-package ruby-refactor
   :after ruby-mode
diff --git a/modules/module-rust.el b/modules/module-rust.el
index aee7f3d97..e8cd639c6 100644
--- a/modules/module-rust.el
+++ b/modules/module-rust.el
@@ -5,8 +5,7 @@
   :init (add-hook 'rust-mode-hook 'flycheck-mode)
   :config
   (def-builder! rust-mode "cargo run" "Cargo.toml")
-  (def-builder! toml-mode "cargo run" "Cargo.toml")
-  (def-docset! rust-mode ("Rust")))
+  (def-builder! toml-mode "cargo run" "Cargo.toml"))
 
 (use-package flycheck-rust
   :after rust-mode)
diff --git a/modules/module-scala.el b/modules/module-scala.el
index 065ab2353..fdd91fe23 100644
--- a/modules/module-scala.el
+++ b/modules/module-scala.el
@@ -3,9 +3,7 @@
 (use-package scala-mode
   :mode "\\.s\\(cala\\|bt\\)$"
   :init (add-hook 'scala-mode-hook 'turn-on-eldoc-mode)
-  :config
-  (def-company-backend! scala-mode '(ensime-company (company-yasnippet)))
-  (def-docset! scala-mode ("Scala")))
+  :config (def-company-backend! scala-mode '(ensime-company (company-yasnippet))))
 
 (use-package sbt-mode
   :after scala-mode)
diff --git a/modules/module-swift.el b/modules/module-swift.el
index 97e9fbeb2..fa39ec8fb 100644
--- a/modules/module-swift.el
+++ b/modules/module-swift.el
@@ -6,7 +6,7 @@
   :init (add-hook 'swift-mode-hook 'flycheck-mode)
   :config
   (def-company-backend! swift-mode (sourcekit yasnippet))
-  (def-docset! swift-mode ("Swift"))
+  (def-docset! swift-mode "swift")
   (def-repl! swift-mode swift-mode-run-repl) ; TODO test this
   (after! flycheck (push 'swift flycheck-checkers)))
 
diff --git a/modules/module-text.el b/modules/module-text.el
index 4884e4b10..2bd617cf2 100644
--- a/modules/module-text.el
+++ b/modules/module-text.el
@@ -12,7 +12,6 @@
         markdown-gfm-additional-languages '("sh"))
 
   :config
-  (def-docset! markdown-mode ("Markdown"))
   (map! :map markdown-mode-map
         "<backspace>"  nil
         "<M-left>"     nil
diff --git a/private/my-bindings.el b/private/my-bindings.el
index 9716bd5bb..95db3347c 100644
--- a/private/my-bindings.el
+++ b/private/my-bindings.el
@@ -63,7 +63,7 @@
         :m  "M-k"           'doom/multi-previous-line
         :n  "M-r"           'doom:eval-buffer
         :v  "M-r"           'doom:eval-region
-        :ni "<M-f1>"        'doom/dash-at-pt
+        :ni "<M-f1>"        'doom:docs-lookup
         ;; Textmate-esque indent shift left/right
         :i  "M-]"           'doom/smart-indent
         :i  "M-["           'doom/dumb-dedent