diff --git a/core/client/tpl/login.hbs b/core/client/tpl/login.hbs
index a94df44728..3293741ea4 100644
--- a/core/client/tpl/login.hbs
+++ b/core/client/tpl/login.hbs
@@ -7,6 +7,6 @@
     </div>
     <button class="button-save" type="submit">Log in</button>
     <section class="meta">
-        <a class="forgotten-password" href="{{adminUrl}}/forgotten/">Forgotten password?</a>
+        <a class="forgotten-password" href="{{admin_url}}/forgotten/">Forgotten password?</a>
     </section>
 </form>
diff --git a/core/client/tpl/preview.hbs b/core/client/tpl/preview.hbs
index 68bb5c2a91..430193dff8 100644
--- a/core/client/tpl/preview.hbs
+++ b/core/client/tpl/preview.hbs
@@ -52,7 +52,7 @@
     <div class="no-posts-box">
         <div class="no-posts">
             <h3>You Haven't Written Any Posts Yet!</h3>
-            <form action="{{adminUrl}}/editor/"><button class="button-add large" title="New Post">Write a new Post</button></form>
+            <form action="{{admin_url}}/editor/"><button class="button-add large" title="New Post">Write a new Post</button></form>
         </div>
     </div>
 {{/unless}}
diff --git a/core/server/helpers/index.js b/core/server/helpers/index.js
index 7c3dc204a8..f34c9b2b16 100644
--- a/core/server/helpers/index.js
+++ b/core/server/helpers/index.js
@@ -90,12 +90,12 @@ coreHelpers.encode = function (context, str) {
 // ### Page URL Helper
 //
 // *Usage example:*
-// `{{pageUrl 2}}`
+// `{{page_url 2}}`
 //
 // Returns the URL for the page specified in the current object
 // context.
 //
-coreHelpers.pageUrl = function (context, block) {
+coreHelpers.page_url = function (context, block) {
     /*jslint unparam:true*/
     var url = config().paths.subdir;
 
@@ -112,6 +112,25 @@ coreHelpers.pageUrl = function (context, block) {
     return url;
 };
 
+// ### Page URL Helper: DEPRECATED
+//
+// *Usage example:*
+// `{{pageUrl 2}}`
+//
+// Returns the URL for the page specified in the current object
+// context. This helper is deprecated and will be removed in future versions.
+//
+coreHelpers.pageUrl = function (context, block) {
+    errors.logWarn('Warning: pageUrl is deprecated, please use page_url instead\n' +
+                    'The helper pageUrl has been replaced with page_url in Ghost 0.5, and will be removed entirely in Ghost 0.6\n' +
+                    'In your theme\'s pagination.hbs file, pageUrl should be renamed to page_url');
+
+    /*jslint unparam:true*/
+    var self = this;
+
+    return coreHelpers.page_url.call(self, context, block);
+};
+
 // ### URL helper
 //
 // *Usage example:*
@@ -297,10 +316,10 @@ coreHelpers.excerpt = function (options) {
 // ### Filestorage helper
 //
 // *Usage example:*
-// `{{fileStorage}}`
+// `{{file_storage}}`
 //
 // Returns the config value for fileStorage.
-coreHelpers.fileStorage = function (context, options) {
+coreHelpers.file_storage = function (context, options) {
     /*jslint unparam:true*/
     if (config().hasOwnProperty('fileStorage')) {
         return config().fileStorage.toString();
@@ -308,7 +327,7 @@ coreHelpers.fileStorage = function (context, options) {
     return "true";
 };
 
-coreHelpers.ghostScriptTags = function () {
+coreHelpers.ghost_script_tags = function () {
     var scriptList = isProduction ? scriptFiles.production : scriptFiles.development;
 
     scriptList = _.map(scriptList, function (fileName) {
@@ -595,7 +614,7 @@ coreHelpers.helperMissing = function (arg) {
 
 // ## Admin URL helper
 // uses urlFor to generate a URL for either the admin or the frontend.
-coreHelpers.adminUrl = function (options) {
+coreHelpers.admin_url = function (options) {
     var absolute = options && options.hash && options.hash.absolute,
         // Ghost isn't a named route as currently it violates the must start-and-end with slash rule
         context = !options || !options.hash || !options.hash.frontend ? {relativeUrl: '/ghost'} : 'home';
@@ -603,7 +622,7 @@ coreHelpers.adminUrl = function (options) {
     return config.urlFor(context, absolute);
 };
 
-coreHelpers.updateNotification = function (options) {
+coreHelpers.update_notification = function (options) {
     var output = '';
 
     if (config().updateCheck === false || !this.currentUser) {
@@ -683,6 +702,8 @@ registerHelpers = function (adminHbs, assetHash) {
 
     registerThemeHelper('foreach', coreHelpers.foreach);
 
+    registerThemeHelper('page_url', coreHelpers.page_url);
+
     registerThemeHelper('pageUrl', coreHelpers.pageUrl);
 
     registerThemeHelper('pagination', coreHelpers.pagination);
@@ -709,13 +730,13 @@ registerHelpers = function (adminHbs, assetHash) {
     // Register admin helpers
     registerAdminHelper('asset', coreHelpers.asset);
 
-    registerAdminHelper('ghostScriptTags', coreHelpers.ghostScriptTags);
+    registerAdminHelper('ghost_script_tags', coreHelpers.ghost_script_tags);
 
-    registerAdminHelper('fileStorage', coreHelpers.fileStorage);
+    registerAdminHelper('file_storage', coreHelpers.file_storage);
 
-    registerAdminHelper('adminUrl', coreHelpers.adminUrl);
+    registerAdminHelper('admin_url', coreHelpers.admin_url);
 
-    registerAsyncAdminHelper('updateNotification', coreHelpers.updateNotification);
+    registerAsyncAdminHelper('update_notification', coreHelpers.update_notification);
 };
 
 module.exports = coreHelpers;
diff --git a/core/server/helpers/tpl/pagination.hbs b/core/server/helpers/tpl/pagination.hbs
index 81a9762e34..67d44efb92 100644
--- a/core/server/helpers/tpl/pagination.hbs
+++ b/core/server/helpers/tpl/pagination.hbs
@@ -1,9 +1,9 @@
 <nav class="pagination" role="navigation">
     {{#if prev}}
-        <a class="newer-posts" href="{{pageUrl prev}}">&larr; Newer Posts</a>
+        <a class="newer-posts" href="{{page_url prev}}">&larr; Newer Posts</a>
     {{/if}}
     <span class="page-number">Page {{page}} of {{pages}}</span>
     {{#if next}}
-        <a class="older-posts" href="{{pageUrl next}}">Older Posts &rarr;</a>
+        <a class="older-posts" href="{{page_url next}}">Older Posts &rarr;</a>
     {{/if}}
 </nav>
\ No newline at end of file
diff --git a/core/server/views/content.hbs b/core/server/views/content.hbs
index 502e5f95da..2b08442bd3 100644
--- a/core/server/views/content.hbs
+++ b/core/server/views/content.hbs
@@ -5,7 +5,7 @@
           <section class="content-filter">
               <small>All Posts</small>
           </section>
-          <a href="{{adminUrl}}/editor/" class="button button-add" title="New Post"><span class="hidden">New Post</span></a>
+          <a href="{{admin_url}}/editor/" class="button button-add" title="New Post"><span class="hidden">New Post</span></a>
       </header>
       <section class="content-list-content">
           <ol></ol>
diff --git a/core/server/views/debug.hbs b/core/server/views/debug.hbs
index 0d993f3426..8116277eaf 100644
--- a/core/server/views/debug.hbs
+++ b/core/server/views/debug.hbs
@@ -20,7 +20,7 @@
                 <fieldset>
                     <div class="form-group">
                         <label>Export</label>
-                        <a href="{{adminUrl}}/api/v0.1/db/" class="button-save">Export</a>
+                        <a href="{{admin_url}}/api/v0.1/db/" class="button-save">Export</a>
                         <p>Export the blog settings and data.</p>
                     </div>
                 </fieldset>
diff --git a/core/server/views/default.hbs b/core/server/views/default.hbs
index 9581ce756e..d5c3899932 100644
--- a/core/server/views/default.hbs
+++ b/core/server/views/default.hbs
@@ -31,13 +31,13 @@
     <link rel="stylesheet" href="{{asset "css/screen.css" ghost="true"}}">
     {{{block "pageStyles"}}}
 </head>
-    <body class="{{bodyClass}}{{updateNotification classOnly="true"}}">
+    <body class="{{bodyClass}}{{update_notification classOnly="true"}}">
     {{#unless hideNavbar}}
         {{> navbar}}
     {{/unless}}
 
     <main role="main" id="main">
-        {{updateNotification}}
+        {{update_notification}}
 
         <aside id="notifications" class="notifications">
             {{> notifications}}
@@ -50,7 +50,7 @@
     </div>
     <div class="modal-background fade"></div>
 
-    {{{ghostScriptTags}}}
+    {{{ghost_script_tags}}}
 
     {{{block "bodyScripts"}}}
 </body>
diff --git a/core/server/views/editor.hbs b/core/server/views/editor.hbs
index bb9fb29d87..e3a0f0ec3d 100644
--- a/core/server/views/editor.hbs
+++ b/core/server/views/editor.hbs
@@ -13,7 +13,7 @@
             <small>Markdown</small>
             <a class="markdown-help" href="#"><span class="hidden">What is Markdown?</span></a>
         </header>
-        <section id="entry-markdown-content" class="entry-markdown-content" data-filestorage={{fileStorage}}>
+        <section id="entry-markdown-content" class="entry-markdown-content" data-filestorage={{file_storage}}>
             <textarea id="entry-markdown"></textarea>
         </section>
     </section>{{!.entry-markdown}}
diff --git a/core/server/views/partials/navbar.hbs b/core/server/views/partials/navbar.hbs
index e4d1a7dbb3..6649911998 100644
--- a/core/server/views/partials/navbar.hbs
+++ b/core/server/views/partials/navbar.hbs
@@ -1,11 +1,11 @@
 <header id="global-header" class="navbar">
-    <a class="ghost-logo" href="{{adminUrl absolute="true" frontend="true"}}" data-off-canvas="left" title="{{adminUrl absolute="true" frontend="true"}}">
+    <a class="ghost-logo" href="{{admin_url absolute="true" frontend="true"}}" data-off-canvas="left" title="{{admin_url absolute="true" frontend="true"}}">
         <span class="hidden">Ghost </span>
     </a>
     <nav id="global-nav" role="navigation">
         <ul id="main-menu" >
             {{#each adminNav}}
-                <li class="{{navClass}}{{#if selected}} active{{/if}}"><a href="{{adminUrl}}{{path}}">{{name}}</a></li>
+                <li class="{{navClass}}{{#if selected}} active{{/if}}"><a href="{{admin_url}}{{path}}">{{name}}</a></li>
             {{/each}}
 
             <li id="usermenu" class="usermenu subnav">
@@ -14,11 +14,11 @@
                     <span class="name">{{#if currentUser.name}}{{currentUser.name}}{{else}}{{currentUser.email}}{{/if}}</span>
                 </a>
                 <ul class="overlay">
-                    <li class="usermenu-profile"><a href="{{adminUrl}}/settings/user/">Your Profile</a></li>
+                    <li class="usermenu-profile"><a href="{{admin_url}}/settings/user/">Your Profile</a></li>
                     <li class="divider"></li>
                     <li class="usermenu-help"><a href="http://ghost.org/forum/">Help / Support</a></li>
                     <li class="divider"></li>
-                    <li class="usermenu-signout"><a href="{{adminUrl}}/signout/">Sign Out</a></li>
+                    <li class="usermenu-signout"><a href="{{admin_url}}/signout/">Sign Out</a></li>
                 </ul>
             </li>
         </ul>
diff --git a/core/server/views/settings.hbs b/core/server/views/settings.hbs
index 20146805c4..9ddbc5b628 100644
--- a/core/server/views/settings.hbs
+++ b/core/server/views/settings.hbs
@@ -4,5 +4,5 @@
 
     </aside>
 
-    <section class="settings-content" data-filestorage={{fileStorage}}></section>
+    <section class="settings-content" data-filestorage={{file_storage}}></section>
 </div>
\ No newline at end of file
diff --git a/core/test/unit/server_helpers_index_spec.js b/core/test/unit/server_helpers_index_spec.js
index 04c59baf15..abb78ba6c9 100644
--- a/core/test/unit/server_helpers_index_spec.js
+++ b/core/test/unit/server_helpers_index_spec.js
@@ -471,8 +471,54 @@ describe('Core Helpers', function () {
             });
         });
     });
-
+    
     describe('Page Url Helper', function () {
+        it('has loaded page_url helper', function () {
+            should.exist(handlebars.helpers.page_url);
+        });
+
+        it('can return a valid url', function () {
+            helpers.page_url(1).should.equal('/');
+            helpers.page_url(2).should.equal('/page/2/');
+            helpers.page_url(50).should.equal('/page/50/');
+        });
+
+        it('can return a valid url with subdirectory', function () {
+            helpers.__set__('config', function() {
+                return {
+                    paths: {'subdir': '/blog'}
+                };
+            });
+            helpers.page_url(1).should.equal('/blog/');
+            helpers.page_url(2).should.equal('/blog/page/2/');
+            helpers.page_url(50).should.equal('/blog/page/50/');
+        });
+
+        it('can return a valid url for tag pages', function () {
+            var tagContext = {
+                tagSlug: 'pumpkin'
+            };
+            helpers.page_url.call(tagContext, 1).should.equal('/tag/pumpkin/');
+            helpers.page_url.call(tagContext, 2).should.equal('/tag/pumpkin/page/2/');
+            helpers.page_url.call(tagContext, 50).should.equal('/tag/pumpkin/page/50/');
+        });
+
+        it('can return a valid url for tag pages with subdirectory', function () {
+            helpers.__set__('config', function() {
+                return {
+                    paths: {'subdir': '/blog'}
+                };
+            });
+            var tagContext = {
+                tagSlug: 'pumpkin'
+            };
+            helpers.page_url.call(tagContext, 1).should.equal('/blog/tag/pumpkin/');
+            helpers.page_url.call(tagContext, 2).should.equal('/blog/tag/pumpkin/page/2/');
+            helpers.page_url.call(tagContext, 50).should.equal('/blog/tag/pumpkin/page/50/');
+        });
+    });
+
+    describe('Page Url Helper: DEPRECATED', function () {
         it('has loaded pageUrl helper', function () {
             should.exist(handlebars.helpers.pageUrl);
         });
@@ -886,11 +932,11 @@ describe('Core Helpers', function () {
         });
 
         it('has loaded ghostScriptTags  helper', function () {
-            should.exist(helpers.ghostScriptTags);
+            should.exist(helpers.ghost_script_tags);
         });
 
         it('outputs correct scripts for development mode', function () {
-            rendered = helpers.ghostScriptTags();
+            rendered = helpers.ghost_script_tags();
             should.exist(rendered);
             String(rendered).should.equal(
                 '<script src="/ghost/scripts/vendor.js?v=abc"></script>' +
@@ -905,7 +951,7 @@ describe('Core Helpers', function () {
             });
 
             // with subdirectory
-            rendered = helpers.ghostScriptTags();
+            rendered = helpers.ghost_script_tags();
             should.exist(rendered);
             String(rendered).should.equal(
                 '<script src="/blog/ghost/scripts/vendor.js?v=abc"></script>' +
@@ -920,7 +966,7 @@ describe('Core Helpers', function () {
 
             helpers.__set__('isProduction', true);
 
-            rendered = helpers.ghostScriptTags();
+            rendered = helpers.ghost_script_tags();
             should.exist(rendered);
             String(rendered).should.equal('<script src="/ghost/scripts/ghost.min.js?v=abc"></script>');
 
@@ -929,7 +975,7 @@ describe('Core Helpers', function () {
             });
 
             // with subdirectory
-            rendered = helpers.ghostScriptTags();
+            rendered = helpers.ghost_script_tags();
             should.exist(rendered);
             String(rendered).should.equal('<script src="/blog/ghost/scripts/ghost.min.js?v=abc"></script>');
         });
@@ -945,14 +991,14 @@ describe('Core Helpers', function () {
 
 
         it('should output the path to admin', function () {
-            rendered = helpers.adminUrl();
+            rendered = helpers.admin_url();
             should.exist(rendered);
             rendered.should.equal('/ghost');
         });
 
         it('should output the path to admin with subdirectory', function () {
             configUpdate({url: 'http://testurl.com/blog/'});
-            rendered = helpers.adminUrl();
+            rendered = helpers.admin_url();
             should.exist(rendered);
             rendered.should.equal('/blog/ghost');
         });
@@ -961,26 +1007,26 @@ describe('Core Helpers', function () {
             // no trailing slash
             configUpdate({url: 'http://testurl.com'});
 
-            rendered = helpers.adminUrl({"hash": {absolute: true}});
+            rendered = helpers.admin_url({"hash": {absolute: true}});
             should.exist(rendered);
             rendered.should.equal('http://testurl.com/ghost');
 
             // test trailing slash
             configUpdate({url: 'http://testurl.com/'});
-            rendered = helpers.adminUrl({"hash": {absolute: true}});
+            rendered = helpers.admin_url({"hash": {absolute: true}});
             should.exist(rendered);
             rendered.should.equal('http://testurl.com/ghost');
         });
 
         it('should output absolute path with subdirectory', function () {
             configUpdate({url: 'http://testurl.com/blog'});
-            rendered = helpers.adminUrl({"hash": {absolute: true}});
+            rendered = helpers.admin_url({"hash": {absolute: true}});
             should.exist(rendered);
             rendered.should.equal('http://testurl.com/blog/ghost');
         });
 
         it('should output the path to frontend if frontend is set', function () {
-            rendered = helpers.adminUrl({"hash": {frontend: true}});
+            rendered = helpers.admin_url({"hash": {frontend: true}});
             should.exist(rendered);
             rendered.should.equal('/');
         });
@@ -988,26 +1034,26 @@ describe('Core Helpers', function () {
         it('should output the absolute path to frontend if both are set', function () {
             configUpdate({url: 'http://testurl.com'});
 
-            rendered = helpers.adminUrl({"hash": {frontend: true, absolute: true}});
+            rendered = helpers.admin_url({"hash": {frontend: true, absolute: true}});
             should.exist(rendered);
             rendered.should.equal('http://testurl.com/');
 
             configUpdate({url: 'http://testurl.com/'});
-            rendered = helpers.adminUrl({"hash": {frontend: true, absolute: true}});
+            rendered = helpers.admin_url({"hash": {frontend: true, absolute: true}});
             should.exist(rendered);
             rendered.should.equal('http://testurl.com/');
         });
 
         it('should output the path to frontend with subdirectory', function () {
             configUpdate({url: 'http://testurl.com/blog/'});
-            rendered = helpers.adminUrl({"hash": {frontend: true}});
+            rendered = helpers.admin_url({"hash": {frontend: true}});
             should.exist(rendered);
             rendered.should.equal('/blog/');
         });
 
         it('should output the absolute path to frontend with subdirectory', function () {
             configUpdate({url: 'http://testurl.com/blog/'});
-            rendered = helpers.adminUrl({"hash": {frontend: true, absolute: true}});
+            rendered = helpers.admin_url({"hash": {frontend: true, absolute: true}});
             should.exist(rendered);
             rendered.should.equal('http://testurl.com/blog/');
         });
@@ -1026,13 +1072,13 @@ describe('Core Helpers', function () {
                 return when({value: futureversion.join('.')});
             });
 
-            helpers.updateNotification.call({currentUser: {name: 'bob'}}).then(function (rendered) {
+            helpers.update_notification.call({currentUser: {name: 'bob'}}).then(function (rendered) {
                 should.exist(rendered);
 
                 rendered.should.equal(defaultOutput);
 
                 // Test classOnly option
-                return helpers.updateNotification.call({currentUser: {name: 'bob'}}, {'hash': {'classOnly': 'true'}});
+                return helpers.update_notification.call({currentUser: {name: 'bob'}}, {'hash': {'classOnly': 'true'}});
             }).then(function (rendered) {
                 should.exist(rendered);
 
@@ -1048,7 +1094,7 @@ describe('Core Helpers', function () {
                 return when({value: packageInfo.version});
             });
 
-            helpers.updateNotification.call({currentUser: {name: 'bob'}}).then(function (rendered) {
+            helpers.update_notification.call({currentUser: {name: 'bob'}}).then(function (rendered) {
                 should.exist(rendered);
                 rendered.should.equal('');
                 done();
@@ -1063,7 +1109,7 @@ describe('Core Helpers', function () {
                 return when({value: 'true'});
             });
 
-            helpers.updateNotification.call({currentUser: {name: 'bob'}}).then(function (rendered) {
+            helpers.update_notification.call({currentUser: {name: 'bob'}}).then(function (rendered) {
                 should.exist(rendered);
                 rendered.should.equal('');
                 done();
@@ -1078,7 +1124,7 @@ describe('Core Helpers', function () {
                 return when({value: futureversion.join('.')});
             });
 
-            helpers.updateNotification.call().then(function (rendered) {
+            helpers.update_notification.call().then(function (rendered) {
                 should.exist(rendered);
                 rendered.should.equal('');
                 done();