diff --git a/README.md b/README.md
index a5afe8c..aedf851 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,14 @@ Run `ng test` to execute the unit tests via [Karma](https://karma-runner.github.
 
 Run `ng e2e` to execute the end-to-end tests via [Protractor](http://www.protractortest.org/).
 
+One way to check for coverage:
+
+Install lcov (in ubuntu: sudo apt-get install lcov)
+
+run `ng test --no-watch --code-coverage` to generate a coverage directory, with an lcov file in it
+
+run `genhtml coverage/lcov.info -o coverage/html` to generate an html doc that looks at coverage (index.html)
+
 ## Further help 
 
 To get more help on the Angular CLI use `ng help` or go check out the [Angular CLI README](https://github.com/angular/angular-cli/blob/master/README.md).
diff --git a/src/app/_dialogs/delete-workflow-spec-category-dialog/delete-workflow-spec-category-dialog.component.html b/src/app/_dialogs/delete-workflow-spec-category-dialog/delete-workflow-spec-category-dialog.component.html
index 51b5861..8cf0c98 100644
--- a/src/app/_dialogs/delete-workflow-spec-category-dialog/delete-workflow-spec-category-dialog.component.html
+++ b/src/app/_dialogs/delete-workflow-spec-category-dialog/delete-workflow-spec-category-dialog.component.html
@@ -1,5 +1,5 @@
 <div mat-dialog-title *ngIf="data && data.category">
-  Delete category <strong>{{data.category.id}}</strong>?
+  Delete category <strong>{{data.category.display_name}}</strong>?
   <button mat-icon-button mat-dialog-close=""><mat-icon>close</mat-icon></button>
 </div>
 <div mat-dialog-content>
diff --git a/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.html b/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.html
index bbca394..ed9e68e 100644
--- a/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.html
+++ b/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.html
@@ -1,7 +1,11 @@
-<div mat-dialog-title>
+<div *ngIf="!this.data.library" mat-dialog-title>
   <h1>Workflow Specification</h1>
 </div>
 
+<div *ngIf="this.data.library" mat-dialog-title>
+  <h1>Library Specification</h1>
+</div>
+
 <div mat-dialog-content>
   <form [formGroup]="form">
     <formly-form [model]="model" [fields]="fields" [options]="options" [form]="form"></formly-form>
diff --git a/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.scss b/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.scss
index 6c284f0..eeae0ee 100644
--- a/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.scss
+++ b/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.scss
@@ -1,3 +1,3 @@
 ::ng-deep formly-field mat-form-field {
-  margin-bottom: 40px;
+
 }
diff --git a/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.ts b/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.ts
index 1369002..4f1f7ae 100644
--- a/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.ts
+++ b/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.ts
@@ -68,6 +68,7 @@ export class WorkflowSpecDialogComponent {
             required: true,
             options: this.categories
           },
+          hideExpression: this.data.library,
         },
         {
           key: 'display_name',
@@ -92,25 +93,15 @@ export class WorkflowSpecDialogComponent {
             required: true,
           },
         },
-        {
+         {
           key: 'standalone',
-          type: 'checkbox',
           defaultValue: this.data.standalone ? this.data.standalone : false,
-          templateOptions: {
-            label: 'Standalone',
-            description: 'Is this a standalone workflow?',
-            indeterminate: false,
-          },
+           hideExpression: true,
         },
         {
           key: 'library',
-          type: 'checkbox',
           defaultValue: this.data.library ? this.data.library : false,
-          templateOptions: {
-            label: 'Library',
-            description: 'Is this a library workflow?',
-            indeterminate: false,
-          },
+          hideExpression: true,
         },
       ];
     });
diff --git a/src/app/workflow-spec-card/workflow-spec-card.component.html b/src/app/workflow-spec-card/workflow-spec-card.component.html
index 3d5ba01..290d0c1 100644
--- a/src/app/workflow-spec-card/workflow-spec-card.component.html
+++ b/src/app/workflow-spec-card/workflow-spec-card.component.html
@@ -18,9 +18,6 @@
     <dl gdAreas="field value" gdColumns="10ch auto">
       <dt>Name</dt><dd>{{workflowSpec.id}}</dd>
       <dt>Description</dt><dd>{{workflowSpec.description}}</dd>
-      <dt>Standalone</dt><dd *ngIf="workflowSpec.standalone; then thenBlock else elseBlock"></dd>
-      <ng-template #thenBlock><dd>True</dd></ng-template>
-      <ng-template #elseBlock><dd>False</dd></ng-template>
     </dl>
     <h4>Workflow Spec Files</h4>
     <app-file-list [workflowSpec]="workflowSpec"></app-file-list>
diff --git a/src/app/workflow-spec-list/workflow-spec-list.component.html b/src/app/workflow-spec-list/workflow-spec-list.component.html
index fa5cb05..8caeffc 100644
--- a/src/app/workflow-spec-list/workflow-spec-list.component.html
+++ b/src/app/workflow-spec-list/workflow-spec-list.component.html
@@ -1,22 +1,16 @@
 <div class="workflow-specs" fxLayout="column" fxLayoutGap="10px">
-  <h1>Workflow Specifications</h1>
-  <div class="buttons" fxLayout="row" fxLayoutGap="10px">
-    <button id="add_spec" mat-flat-button color="primary" (click)="editWorkflowSpec()" fxLayoutAlign="stretch">
-      <mat-icon>library_add</mat-icon>
-      Add new workflow specification
-    </button>
-    <button id="add_category" mat-flat-button color="accent" (click)="editWorkflowSpecCategory()"  fxLayoutAlign="stretch">
-      <mat-icon>post_add</mat-icon>
-      Add category
-    </button>
+  <div class="buttons" fxLayout="row" fxLayoutGap="20px">
+    <div>
+      <h1 style="margin-top: 16px">Workflow Specifications</h1>
+    </div>
       <mat-form-field class="search-field">
-        <label><input matInput type="search" placeholder="Search Workflows" class="form-control" [formControl]="searchField"></label>
+        <label><input matInput type="search" placeholder="Search Workflows" fxLayoutAlign="start" style="margin-top: 0;" class="form-control" [formControl]="searchField"></label>
       </mat-form-field>
   </div>
   <mat-drawer-container class="example-container" autosize>
     <mat-drawer #drawer class="example-sidenav" mode="side" opened="true">
       <ng-container *ngIf="masterStatusSpec">
-        <div class="category">
+        <div class="category-top">
           <h4>Master Specification</h4>
           <mat-list>
             <mat-list-item class="workflow-spec" fxLayout="row">
@@ -27,13 +21,20 @@
       </ng-container>
       <mat-divider></mat-divider>
 
+      <mat-divider></mat-divider>
       <ng-container>
-        <div class="category">
-          <mat-accordion class="example-headers-align">
+        <div class="category" fxLayout="row">
+          <h4 style="margin-top: 5px">Library Specs</h4>
+          <button id="add_spec" title="Add new Library" mat-flat-button color="primary" (click)="editWorkflowSpec('library')" fxLayoutAlign="auto">
+            <mat-icon>library_add</mat-icon>
+          </button>
+        </div>
+        <mat-divider></mat-divider>
+        <mat-accordion class="example-headers-align">
             <mat-expansion-panel>
             <mat-expansion-panel-header>
               <mat-panel-title>
-              <h4>Libraries</h4>
+              <h4>All Libraries</h4>
               </mat-panel-title>
             </mat-expansion-panel-header>
               <mat-list>
@@ -45,16 +46,21 @@
               </mat-list>
             </mat-expansion-panel>
           </mat-accordion>
-
-        </div>
       </ng-container>
 
-
       <mat-divider></mat-divider>
 
       <ng-container>
-        <div class="category">
-          <h4>Categories</h4>
+        <div class="category" fxLayout="row">
+          <h4 style="margin-top: 5px">Study Specs</h4>
+          <button id="add_category" title="Add new Category" mat-flat-button color="accent" (click)="editWorkflowSpecCategory()"  fxLayoutAlign="stretch">
+            <mat-icon>post_add</mat-icon>
+
+          </button>
+          <button id="add_library" title="Add new Study Spec" mat-flat-button color="primary" (click)="editWorkflowSpec('study')" fxLayoutAlign="start">
+            <mat-icon>library_add</mat-icon>
+
+          </button>
         </div>
         <mat-divider></mat-divider>
 
@@ -162,7 +168,7 @@
                 (click)="validateWorkflowSpec(wfs)">
           <mat-icon>verified_user</mat-icon>
         </button>
-        <button mat-mini-fab title="Edit this workflow specification" color="primary" (click)="editWorkflowSpec(wfs)">
+        <button mat-mini-fab title="Edit this workflow specification" color="primary" (click)="editWorkflowSpec(this.selectedSpec.library ? 'library' : 'study', wfs)">
           <mat-icon>edit</mat-icon>
         </button>
         <button mat-icon-button title="Delete this workflow specification" color="warn"
diff --git a/src/app/workflow-spec-list/workflow-spec-list.component.scss b/src/app/workflow-spec-list/workflow-spec-list.component.scss
index 9d15b6c..beaab28 100644
--- a/src/app/workflow-spec-list/workflow-spec-list.component.scss
+++ b/src/app/workflow-spec-list/workflow-spec-list.component.scss
@@ -16,8 +16,31 @@
   min-height: 600px;
 }
 
+.category-top {
+  padding: 0 1rem 1rem 0;
+
+  h4 {
+    margin: 1rem 1rem 0 0;
+  }
+
+  .category-actions {
+    opacity: 0;
+
+    &:hover {
+      opacity: 1;
+    }
+  }
+
+  &:hover {
+    .category-actions {
+      opacity: 1;
+    }
+  }
+
+}
+
 .category {
-  padding: 1rem 1rem 0 0;
+  padding: 2rem 1rem 1rem 0;
 
   h4 {
     margin: 1rem 1rem 0 0;
diff --git a/src/app/workflow-spec-list/workflow-spec-list.component.spec.ts b/src/app/workflow-spec-list/workflow-spec-list.component.spec.ts
index 2f7d54b..1499642 100644
--- a/src/app/workflow-spec-list/workflow-spec-list.component.spec.ts
+++ b/src/app/workflow-spec-list/workflow-spec-list.component.spec.ts
@@ -167,12 +167,12 @@ describe('WorkflowSpecListComponent', () => {
     component.selectedSpec = mockWorkflowSpec1;
     component.selectedSpec.parents = [];
     component.selectedSpec.libraries = [];
-    component.editWorkflowSpec();
+    component.editWorkflowSpec('study');
     expect(openDialogSpy).toHaveBeenCalled();
     expect(_upsertWorkflowSpecificationSpy).not.toHaveBeenCalled();
 
     mockSpecData = mockWorkflowSpec0 as WorkflowSpecDialogData;
-    component.editWorkflowSpec(mockWorkflowSpec0);
+    component.editWorkflowSpec('study', mockWorkflowSpec0);
     expect(openDialogSpy).toHaveBeenCalled();
     expect(_upsertWorkflowSpecificationSpy).toHaveBeenCalled();
   });
@@ -199,6 +199,7 @@ describe('WorkflowSpecListComponent', () => {
 
   it('should add a workflow spec', () => {
     const _loadWorkflowSpecsSpy = spyOn((component as any), '_loadWorkflowSpecs').and.stub();
+    const _loadWorkflowLibrariesSpy = spyOn((component as any), '_loadWorkflowLibraries').and.stub();
     const _displayMessageSpy = spyOn((component as any), '_displayMessage').and.stub();
     (component as any)._addWorkflowSpec(mockWorkflowSpec0);
     const wfsReq = httpMock.expectOne(`apiRoot/workflow-specification`);
@@ -206,6 +207,7 @@ describe('WorkflowSpecListComponent', () => {
     wfsReq.flush(mockWorkflowSpec0);
 
     expect(_loadWorkflowSpecsSpy).toHaveBeenCalled();
+    expect(_loadWorkflowLibrariesSpy).toHaveBeenCalled();
     expect(_displayMessageSpy).toHaveBeenCalled();
   });
 
@@ -248,12 +250,14 @@ describe('WorkflowSpecListComponent', () => {
 
   it('should delete a workflow spec', () => {
     const loadWorkflowSpecsSpy = spyOn((component as any), '_loadWorkflowSpecs').and.stub();
+    const _loadWorkflowLibrariesSpy = spyOn((component as any), '_loadWorkflowLibraries').and.stub();
     (component as any)._deleteWorkflowSpec(mockWorkflowSpec0);
     const wfsReq = httpMock.expectOne(`apiRoot/workflow-specification/${mockWorkflowSpec0.id}`);
     expect(wfsReq.request.method).toEqual('DELETE');
     wfsReq.flush(null);
 
     expect(loadWorkflowSpecsSpy).toHaveBeenCalled();
+    expect(_loadWorkflowLibrariesSpy).toHaveBeenCalled();
   });
 
   it('should show a metadata dialog when editing a workflow spec category', () => {
diff --git a/src/app/workflow-spec-list/workflow-spec-list.component.ts b/src/app/workflow-spec-list/workflow-spec-list.component.ts
index 36548a5..c4b723c 100644
--- a/src/app/workflow-spec-list/workflow-spec-list.component.ts
+++ b/src/app/workflow-spec-list/workflow-spec-list.component.ts
@@ -79,7 +79,6 @@ export class WorkflowSpecListComponent implements OnInit {
     this.searchField = new FormControl();
     this.searchField.valueChanges.subscribe(value => {
       this._loadWorkflowSpecs(null, value);
-      console.log(value);
     });
   }
 
@@ -112,6 +111,7 @@ export class WorkflowSpecListComponent implements OnInit {
   }
 
   canSaveWorkflowSpec(proposed: WorkflowSpecDialogData){
+    // Can possibly remove or bypass this method alltogether
     if ((this.selectedSpec.parents.length > 0) && (!proposed.library)){
       this.snackBar.open('This Workflow Specification is still being used as a Library. Please remove references first!', 'Ok', { duration: 5000 });
       return false;
@@ -123,7 +123,7 @@ export class WorkflowSpecListComponent implements OnInit {
     return true;
   }
 
-  editWorkflowSpec(selectedSpec?: WorkflowSpec) {
+  editWorkflowSpec(state: String, selectedSpec?: WorkflowSpec) {
 
     const hasDisplayOrder = selectedSpec && isNumberDefined(selectedSpec.display_order);
     const dialogData: WorkflowSpecDialogData = {
@@ -133,7 +133,7 @@ export class WorkflowSpecListComponent implements OnInit {
       category_id: selectedSpec ? selectedSpec.category_id : null,
       display_order: hasDisplayOrder ? selectedSpec.display_order : 0,
       standalone: selectedSpec ? selectedSpec.standalone : null,
-      library: selectedSpec ? selectedSpec.library : null,
+      library: selectedSpec ? selectedSpec.library : (state === 'library' ? true : null),
     };
 
     // Open new filename/workflow spec dialog
@@ -144,10 +144,12 @@ export class WorkflowSpecListComponent implements OnInit {
     });
 
     dialogRef.afterClosed().subscribe((data: WorkflowSpecDialogData) => {
-      data.id = this.toLowercaseId(data.id);
-      if (data && data.id && data.display_name && data.description) {
-        if (this.canSaveWorkflowSpec(data)) {
-          this._upsertWorkflowSpecification(selectedSpec == null, data);
+      if (data.id) {
+        data.id = this.toLowercaseId(data.id);
+        if (data && data.id && data.display_name && data.description) {
+          if (this.canSaveWorkflowSpec(data)) {
+            this._upsertWorkflowSpecification(selectedSpec == null, data);
+          }
         }
       }
     });
@@ -359,6 +361,7 @@ export class WorkflowSpecListComponent implements OnInit {
 
   private _addWorkflowSpec(newSpec: WorkflowSpec) {
     this.api.addWorkflowSpecification(newSpec).subscribe(_ => {
+      this._loadWorkflowLibraries();
       this._loadWorkflowSpecs(newSpec.id);
       this._displayMessage('Saved new workflow spec.');
     });
@@ -367,6 +370,7 @@ export class WorkflowSpecListComponent implements OnInit {
   private _deleteWorkflowSpec(workflowSpec: WorkflowSpec) {
     this.api.deleteWorkflowSpecification(workflowSpec.id).subscribe(() => {
       this._loadWorkflowSpecs();
+      this._loadWorkflowLibraries();
       this._displayMessage(`Deleted workflow spec ${workflowSpec.id}.`);
     });
   }
@@ -388,7 +392,7 @@ export class WorkflowSpecListComponent implements OnInit {
   private _deleteWorkflowSpecCategory(workflowSpecCategory: WorkflowSpecCategory) {
     this.api.deleteWorkflowSpecCategory(workflowSpecCategory.id).subscribe(() => {
       this._loadWorkflowSpecCategories();
-      this._displayMessage(`Deleted workflow spec category ${workflowSpecCategory.id}.`);
+      this._displayMessage(`Deleted workflow spec category ${workflowSpecCategory.display_name}.`);
     });
   }
 
@@ -396,6 +400,7 @@ export class WorkflowSpecListComponent implements OnInit {
     this.snackBar.open(message, 'Ok', {duration: 3000});
   }
 
+
   /**
    *  Deprecated - backend now reorders
    *