diff --git a/src/jupyter_contrib_nbextensions/nbextensions/search/main.js b/src/jupyter_contrib_nbextensions/nbextensions/search/main.js
deleted file mode 100644
index 1cf1f6735..000000000
--- a/src/jupyter_contrib_nbextensions/nbextensions/search/main.js
+++ /dev/null
@@ -1,81 +0,0 @@
-// Simple search extension based on a codemirror addon.
-// Adds a search box to the notebook toolbar and selects search word if found.
-
-require(['/static/components/codemirror/addon/search/search.js']);
-require(['/static/components/codemirror/addon/search/searchcursor.js']);
-
-"using strict";
-
-search_toolbar = function() {
-
-    search = function(hotkey) {
-    if (hotkey != 0 && hotkey != 13) {            
-        return false;
-    }
-    
-        var cell = IPython.notebook.get_selected_cell();
-        if (cell.rendered == true && cell.cell_type == "markdown" ) cell.unrender();
-
-        var findString = IPython.toolbar.element.find('#search').val();
-        var cur = cell.code_mirror.getCursor();
-
-        if(cell.element.find('#RegExp').val() == "ON"){
-                findString = new RegExp(findString);
-        }
-        var find = cell.code_mirror.getSearchCursor(findString,cur, $('#menubar-container').find('#CaseSensitive').val()=="OFF");
-        if (find.find() == true) {
-            cell.code_mirror.setSelection(find.pos.from,find.pos.to);
-            cell.code_mirror.focus();
-        } else {
-            var ncells = IPython.notebook.ncells();
-            if ( IPython.notebook.get_selected_index()+1 == ncells) {
-                cell.code_mirror.focus();
-            } else {
-                IPython.notebook.select_next();
-                IPython.notebook.edit_mode();                
-                cell.code_mirror.setCursor({line:0, ch:0});
-                return search(hotkey);
-            }
-        }
-    };
-
-    var celltoolbar = IPython.toolbar.element;
-  
-        var search_group = $('<div id="search_group" />').addClass("btn-group");
-            var input = $('<input id="search" >')
-                .addClass("inpt")
-                .attr("Title","Search for text")
-                .on('keyup', function(event) { search(event.keyCode);});
-            search_group.append(input);
-
-            var button = $('<button/>')
-                .addClass("btn")
-                .attr("Title","Search for text")
-                .text("Search")
-                .click( function() {search(0);});
-            search_group.append(button);
-
-            var button = $('<button data-toggle="button" id="CaseSensitive" value="OFF"/>')
-                .addClass("btn")
-                .attr("Title","Upper-/lowercase sensitive")
-                .text("A/a")
-                .click( function() {
-                    var t = $(this).val();
-                    if (t == "ON") {t = "OFF"} else {t = "ON"};                
-                    $(this).val(t);
-                });
-            search_group.append(button);
-
-            var button = $('<button data-toggle="button" id="RegExp" value="OFF"/>')
-                .addClass("btn")
-                .attr("Title","Regular expression search")
-                .text("RegEx")
-                .click( function() {
-                    var t = $(this).val();
-                    if (t == "ON") {t = "OFF"} else {t = "ON"};                
-                    $(this).val(t);
-                    });
-            search_group.append(button); 
-        celltoolbar.append(search_group);
-        IPython.keyboard_manager.register_events($('#search'));
-}();
diff --git a/src/jupyter_contrib_nbextensions/nbextensions/slidemode/slidemode2/README.md b/src/jupyter_contrib_nbextensions/nbextensions/slidemode/slidemode2/README.md
deleted file mode 100644
index 044e93eeb..000000000
--- a/src/jupyter_contrib_nbextensions/nbextensions/slidemode/slidemode2/README.md
+++ /dev/null
@@ -1,17 +0,0 @@
-Legacy Slidemode
-================
-
-This folder contains the legacy slidemode
-
-Put the following in your custom.js
-
-
-```javascript
-// Slidemode
-require(['nbextensions/slidemode/main','base/js/events'], function(slidemode, events){
-    events.on('app_initialized.NotebookApp', function(){
-        slidemode.init();
-    });
-});
-// end slidemode
-```
diff --git a/src/jupyter_contrib_nbextensions/nbextensions/slidemode/slidemode2/main.css b/src/jupyter_contrib_nbextensions/nbextensions/slidemode/slidemode2/main.css
deleted file mode 100644
index bf88fc066..000000000
--- a/src/jupyter_contrib_nbextensions/nbextensions/slidemode/slidemode2/main.css
+++ /dev/null
@@ -1,28 +0,0 @@
-.pmode {
-    display:none; !important
-}
-
-.presentation_mode h1{
-        text-align: center;
-}
-
-.presentation_mode .maintoolbar-container{
-    display:none; !important
-}
-
-.presentation_mode div#notebook-container {
-    box-shadow: none;
-    -webkit-box-shadow: none:
-
-}
-
-.presentation_mode #header {
-    box-shadow: none;
-    -webkit-box-shadow: none;
-    border-bottom: thin silver solid;
-
-}
-
-body.presentation_mode {
-    background-color:white;
-}
diff --git a/src/jupyter_contrib_nbextensions/nbextensions/slidemode/slidemode2/main.js b/src/jupyter_contrib_nbextensions/nbextensions/slidemode/slidemode2/main.js
deleted file mode 100644
index 80cd99420..000000000
--- a/src/jupyter_contrib_nbextensions/nbextensions/slidemode/slidemode2/main.js
+++ /dev/null
@@ -1,342 +0,0 @@
-define(['require',
-        'base/js/namespace',
-        'notebook/js/toolbar',
-        'base/js/keyboard'],
-  function(
-    require,
-    IPython,
-    ToolBarmod,
-    keyboard
-  ){
-  "use strict";
-  
-  var ToolBar = ToolBarmod.ToolBar;
-
-  function loadCss(url) {
-      var link = document.createElement("link");
-      link.type = "text/css";
-      link.rel = "stylesheet";
-      link.href = url;
-      document.getElementsByTagName("head")[0].appendChild(link);
-  }
-
-  var cssUrl = require.toUrl("./main.css");
-
-
-  var tminus  = 340;
-  var deltat  = 140;
-  var tplus   = tminus+deltat;
-
-  var left, right;
-
-  try {
-      left =  keyboard.keycodes.left;
-      right = keyboard.keycodes.right;
-  } catch (e){
-      left =  keyboard.keycodes.LEFT_ARROW;
-      right = keyboard.keycodes.RIGHT_ARROW;
-  }
-
-  var bind_remote = function(selector){
-      var invisible_input = $('<input/>')
-              .fadeTo(0.2,0)
-              .keydown(
-                  function(event) {
-                      if(event.which == left){
-                          IPython.slideshow.prev();
-                      } else if(event.which == right){
-                          IPython.slideshow.next();
-                      }
-                      event.preventDefault();
-                      return false;
-                  }
-              )
-              .focusin(function(){$('#qwerty').text('Slide Mode Enabled');})
-              .focusout(function(){$('#qwerty').text('Enable Slide Mode');});
-
-       var keyboard_control_button = $('<button/>')
-              .attr('id','qwerty')
-              .addClass('btn')
-              .text('slide control')
-              .attr('style','float:right')
-              .click(
-                  function(){ invisible_input.focus();}
-              )
-              .keydown(
-                  function(event){
-                      event.preventDefault();
-                      return false;
-                  }
-              );
-
-      $(selector)
-          .append(invisible_input)
-          .append(keyboard_control_button)
-          .fadeTo('slow',0.3)
-      .hover(
-              function(){$(selector).fadeTo('slow',1);},
-              function(){$(selector).fadeTo('slow',0.3);}
-      );
-  };
-
-  /**
-   * not use yet
-   */
-  var show_line = function(cell,line_number){
-      cell.code_mirror.showLine(cell.code_mirror.getLineHandle(line_number-1));
-  };
-
-
-      /**
-       * @constructor
-       */
-      var Presentation = function(){
-            this.ccell = 0;
-      };
-
-      var is_cell_of_type = function(cell,type){
-          if (cell === undefined){
-              return false;
-          }
-          var def = { "slideshow": {} };
-          var m = cell.metadata.slideshow ? cell.metadata.slideshow:{};
-          return ( m.slide_type == type);
-      };
-
-      var _typer = function(type){
-          return function(cell){return is_cell_of_type(cell,type);};
-      };
-
-      var is_undefined = _typer(undefined);
-      var is_fragment = _typer('fragment');
-      var is_slide = _typer('slide');
-      var is_skip = _typer('skip');
-      var is_subslide = _typer('subslide');
-      var is_notes = _typer('notes');
-
-      // backward compat
-      var is_marked_cell = is_slide;
-
-      Presentation.prototype.create_toolbar = function(){
-          var that = this;
-
-          this.progression = $('<button/>').addClass('btn').text(that.eta());
-          var grp = $('<div/>').addClass('btn-group');
-
-          var pt = $('<div/>').attr('id','toolbar_present').addClass('container');
-
-          grp.append(this.progression);
-          pt.append(grp);
-
-          $('.toolbar-inner').append(pt);
-          var ptoolbar = new ToolBar('#toolbar_present');
-
-
-          ptoolbar.add_buttons_group([{label:'Pause', icon:'fa fa-pause', callback:function(){that.pause()}}])
-          ptoolbar.add_buttons_group([{label:'Stop' , icon:'fa fa-stop' , callback:function(){that.stop() }}])
-
-          ptoolbar.add_buttons_group([
-                   {label:'Prev Slide', icon:'fa fa-backward', callback:function(){that.prev_group()}},
-                   {label:'Next Slide', icon:'fa fa-forward', callback:function(){that.next_group()}},
-                                  ])
-          ptoolbar.add_buttons_group([
-                   {label:'Next', icon:'fa fa-play', callback:function(){that.next()}}
-                   ])
-
-          bind_remote('#toolbar_present')
-
-          IPython.ptoolbar = ptoolbar
-      }
-
-      Presentation.prototype.remove_toolbar = function(){
-          $('#toolbar_present').remove()
-      }
-
-      // return the total number of slide
-      Presentation.prototype.ngroups = function(){
-          var cells = IPython.notebook.get_cells()
-          var cnt =0
-          for( var i=0; i< cells.length;i++)
-                if(is_marked_cell(cells[i])) cnt++
-          return cnt
-      }
-
-      // return the number of the current slide
-      Presentation.prototype.cgroups = function(){
-          var cells = IPython.notebook.get_cells()
-          var cnt =0
-          for( var i=0; i<= this.ccell ;i++)
-              if(is_marked_cell(cells[i])) cnt++
-          return cnt
-      }
-
-      // estimated time of arival
-      Presentation.prototype.eta = function(){
-          return this.cgroups()+'/'+this.ngroups()
-      }
-
-      // number of next marked cell, (artefact, deprecated)
-      Presentation.prototype.next_marked_cell_n = function() {
-          for(var i=this.ccell+1; i< $('.cell').length; i++) {
-              if(is_marked_cell(IPython.notebook.get_cell(i)))
-              { return i }
-          }
-          return null
-      }
-
-      // number of prev marked cell, (artefact, deprecated)
-      Presentation.prototype.prev_marked_cell_n = function() {
-          for(var i=this.ccell-1; i> 0; i--) {
-              if(is_marked_cell(IPython.notebook.get_cell(i))){
-                  return i
-              }
-          }
-          return 0;
-      }
-
-      Presentation.prototype.start = function(){
-          this.restart()
-          this.resume()
-      }
-
-      Presentation.prototype.restart = function(){
-          this.ccell = 0;
-          delete this.progression
-      }
-
-      Presentation.prototype.resume = function(){
-          this.create_toolbar()
-          $('body').addClass('presentation_mode')
-          $('#menubar').addClass('pmode')
-          $('#pager_splitter').addClass('pmode')
-          $('#pager').addClass('pmode')
-          $('#menubar, #pager_splitter, #pager, #header,#maintoolbar-container').addClass('pmode')
-          $('#header').addClass('pmode')
-          $('#maintoolbar-container').addClass('pmode')
-          $('#header-container').css('display','none')
-          $('.cell').fadeOut(tminus)
-          if(this.current_is_marked()){
-              $('.cell:nth('+this.ccell+')').fadeIn()
-          } else {
-              for( var i=this.prev_marked_cell_n() ; i<= this.ccell; i++){
-                  $('.cell:nth('+i+')').fadeIn()
-              }
-          }
-          var that=this
-          if(this.progression != undefined){
-              this.progression.text(that.eta())
-          }
-          return this
-      }
-
-      Presentation.prototype.stop = function(){
-          this.restart()
-          this.pause()
-      }
-
-      Presentation.prototype.pause = function(){
-          $('.cell').fadeIn();
-          $('.pmode').removeClass('pmode')
-          $('body').removeClass('presentation_mode')
-          $('div#header-container').css('display','')
-          $('div#notebook').removeClass('pmode')
-          this.remove_toolbar()
-      }
-
-      Presentation.prototype.next = function(){
-          var current_cell_number = this.ccell
-          var number_next_cell = this.ccell+1
-          this.ccell = this.ccell+1
-
-          var that = this
-          if(this.ccell >= $('.cell').length ){
-              this.restart()
-              this.pause()
-              return
-          }
-          var next_cell = IPython.notebook.get_cell(number_next_cell)
-          var look_ahead_cell = IPython.notebook.get_cell(number_next_cell+1)
-
-          if(is_marked_cell(next_cell) || is_subslide(next_cell)){
-              $('.cell').fadeOut(tminus)
-              setTimeout(function(){$('.cell:nth('+number_next_cell+')').fadeIn(tminus)},tplus)
-          } else {
-              if( !is_skip(next_cell) && !is_notes(next_cell) ){
-                  setTimeout(function(){$('.cell:nth('+number_next_cell+')').fadeIn(tminus)},tplus)
-              }
-          }
-          $(this.progression).button('option','label',that.eta())
-
-          if(is_undefined(look_ahead_cell) || is_skip(look_ahead_cell) || is_notes(look_ahead_cell)){
-              this.next()
-          }
-      }
-
-      Presentation.prototype.next_group = function(){
-          this.ccell = this.next_marked_cell_n()
-          var that = this
-          $('.cell').fadeOut(tminus)
-          setTimeout(function(){
-              $('.cell:nth('+that.ccell+')').fadeIn(tminus)
-          },tplus)
-          $(this.progression).button('option','label',that.eta())
-      }
-
-      Presentation.prototype.prev_group = function(){
-          this.ccell = this.prev_marked_cell_n()
-          var that = this
-          $('.cell').fadeOut(tminus)
-          setTimeout(function(){$('.cell:nth('+that.ccell+')').fadeIn(tminus)},tplus)
-          $(this.progression).button('option','label',that.eta())
-      }
-
-      Presentation.prototype.is_n_marked = function(n){
-          return is_marked_cell(IPython.notebook.get_cell(n))
-      }
-
-      Presentation.prototype.current_is_marked = function(n){
-          return is_marked_cell(IPython.notebook.get_cell(this.ccell))
-      }
-
-      Presentation.prototype.prev = function(){
-          if(is_marked_cell(IPython.notebook.get_cell(this.ccell)) || is_subslide(IPython.notebook.get_cell(this.ccell))){
-              var pmcell = this.prev_marked_cell_n()
-              $('.cell').fadeOut(tminus)
-              for( var i=pmcell; i< this.ccell ; i++ ){
-                    (function(val){
-                        return function(){
-                                    setTimeout( function(){
-                                        $('.cell:nth('+val+')').fadeIn(tminus)
-                                        },tplus)
-                        }
-                     })(i)()
-                }
-            } else {
-                $('.cell:nth('+this.ccell+')').fadeOut(tminus)
-            }
-            this.ccell = this.ccell -1
-            return this
-        }
-
-        IPython.Presentation = Presentation
-
-
-  //$('body').append($('<style/>').text('.pmode{ display: none !important }'))
-  //
-  IPython.slideshow = new IPython.Presentation()
-  var init = function(){
-    IPython.toolbar.add_buttons_group([
-        {
-            'label'   : 'Start/Resume Slideshow',
-            'icon'    : 'fa fa-bar-chart-o',
-            'callback': function(){IPython.slideshow.resume()},
-            'id'      : 'start_pmode'
-        },
-    ])
-    loadCss(cssUrl);
-    console.log('Live slideshow extension correctly loaded')
-  };
-
-return {init:init} ;
-
-});
diff --git a/src/jupyter_contrib_nbextensions/nbextensions/swc/main.js b/src/jupyter_contrib_nbextensions/nbextensions/swc/main.js
deleted file mode 100644
index 4325bb7af..000000000
--- a/src/jupyter_contrib_nbextensions/nbextensions/swc/main.js
+++ /dev/null
@@ -1,37 +0,0 @@
-define(function() {
-    var CellToolbar = IPython.CellToolbar;
-
-    // generate a checkbox for <tagname> bound to 
-    // cell.metadata.<namespace>.<tagname>
-    // and return the key to register for it a a preset.
-    var tagg = function (namespace, tagname){
-        var local = CellToolbar.utils.checkbox_ui_generator(tagname,
-             function(cell, value){
-                 if (cell.metadata[namespace] == undefined){cell.metadata[namespace] = {}}
-                 cell.metadata[namespace][tagname] = value
-                 },
-             function(cell){ var ns = cell.metadata[namespace];
-                 return (ns == undefined)? undefined: ns[tagname]
-                 }
-        );
-        var cname = namespace+'_'+tagname
-        CellToolbar.register_callback(namespace+'_'+tagname,local);
-        return cname
-    }
-
-    // generate a preset with name <UIname>
-    // that register a bunch of tags [<tagsname>,...]s
-    // bound to cell.metadata.<namespace>.<tagname> = [Bool|unset]
-    var new_tag_set = function(UIname, namespace, tagsnames){
-        var taglistname = []
-        for( var i in tagsnames){
-            taglistname.push(tagg(namespace, tagsnames[i]))
-        }
-        CellToolbar.register_preset(UIname, taglistname)
-    }
-
-    // 
-    //taggl('Software Carpentry Tags', 'swc' ,['instructor','learner','exercise'])
-    //
-    return {new_tag_set:new_tag_set}
-})