Dash is an API Documentation Browser and Code Snippet Manager. Dash stores snippets of code and instantly searches offline documentation sets for 200+ APIs, 100+ cheat sheets and more. You can even generate your own docsets or request docsets to be included.

Features
Documentation Browser
Offline Documentation: iOS, macOS, watchOS, tvOS, Swift, Man Pages, .NET Framework, ActionScript, Akka, Android, AngularJS, Angular.dart, Ansible, Apache, Appcelerator Titanium, AppleScript, Arduino, Backbone, Bash, Boost, Bootstrap, Bourbon, Bourbon Neat, C, C++, CakePHP, Cappuccino, Chai, Chef, Clojure, CMake, Cocos2D, Cocos2D-X, CodeIgniter, CoffeeScript, ColdFusion, Common Lisp, Compass, Cordova, Corona, CSS, D3.js, Dart, Django, Dojo Toolkit, Drupal, ElasticSearch, Elixir, Emacs Lisp, Ember.js, Emmet.io, Erlang, Express.js, Expression Engine, ExtJS, Flask, Font Awesome, Foundation, GLib, Go, Grails, Groovy, Grunt, Haml, Haskell, HTML, Jade, Jasmine, Java SE, Java EE, JavaFX, jаvascript, Joomla, jQuery, jQuery Mobile, jQuery UI, Knockout.js, Kobold2D, Laravel, LaTeX, Less, Lo-Dash, Lua, Marionette.js, Meteor, MomentJS, MongoDB, Mongoose, Mono, MooTools, MySQL, Nginx, Node.js, NumPy, OCaml, OpenCV, OpenGL, Perl, PhoneGap, PHP, PHPUnit, Play Framework, Polymer.dart, PostgreSQL, Processing.org, Prototype, Puppet, Python, Qt, R, Redis, RequireJS, Ruby, Ruby on Rails, Rust, Sass, SaltStack, Scala, SciPy, Sencha Touch, Sinon, Smarty, Sparrow, Spring Framework, SproutCore, SQLAlchemy, SQLite, Statamic, Stylus, SVG, Symfony, Tcl, Tornado, Twig, Twisted, TYPO3, Underscore.js, Unity 3D, Vagrant, Vim, VMware vSphere, WordPress, Xamarin, Xojo, XSLT, XUL, Yii, YUI, Zend Framework, Zepto.js.

Supported Operation Systems
macOS 10.14 or later

HomePage:

https://kapeli.com/dash