diff --git a/modules/state_flow/state_flow.api.php b/modules/state_flow/state_flow.api.php
index 91808c7..fd1e4be 100644
--- a/modules/state_flow/state_flow.api.php
+++ b/modules/state_flow/state_flow.api.php
@@ -30,6 +30,91 @@ function hook_state_flow_plugins() {
 }
 
 /**
+ * Implements hook_state_flow_events_page_alter().
+ *
+ * Allows altering the render array for the workflow tab prior to being output.
+ *
+ * @param $data
+ * The render array for the page content.
+ *
+ * @param $node
+ * The node that the workflow page is being rendered for.
+ *
+ * @param $events
+ * The available events/actions for the current workflow state.
+ */
+function hook_state_flow_events_page_alter(&$data, $node, $events) {
+  // Remove the version number
+  unset($data['content']['current_revision']['current_revision_vid']);
+}
+
+/**
+ * Implements hook_state_flow_draft_table_alter().
+ *
+ * Allows altering the content of the Drafts table on the workflow tab
+ * prior to rendering.
+ *
+ * @param $table
+ * The render array for the drafts table.
+ *
+ * @param $node
+ * The node that the workflow page is being rendered for.
+ *
+ * @param $states
+ * An array of all of the revisions and workflow states for the node.
+ */
+function hook_state_flow_draft_table_alter(&$table, $node, $states) {
+  // Remove the VID column header.
+  unset($table['header'][0]);
+
+  // Remove the vid column.
+  foreach ($table['rows'] as $row_num => $row) {
+    unset($table['rows'][$row_num][0]);
+  }
+}
+
+/**
+ * Implements hook_state_flow_others_table_alter().
+ *
+ * Allows altering the content of the Other Revisions table on the workflow tab
+ * prior to rendering.
+ *
+ * @param $table
+ * The render array for the others table.
+ *
+ * @param $node
+ * The node that the workflow page is being rendered for.
+ *
+ * @param $states
+ * An array of all of the revisions and workflow states for the node.
+ */
+function hook_state_flow_others_table_alter(&$table, $node, $states) {
+  // Remove the vid column header.
+  unset($table['header'][0]);
+
+  // Remove the vid column.
+  foreach ($table['rows'] as $row_num => $row) {
+    unset($table['rows'][$row_num][0]);
+  }
+}
+
+/**
+ * Implements hook_state_flow_others_table_alter().
+ *
+ * Allows altering the content of the workflow history table on the workflow tab
+ * prior to rendering.
+ *
+ * @param $table
+ * The render array for the history table.
+ *
+ * @param $node
+ * The node that the workflow page is being rendered for.
+ */
+function hook_state_flow_history_table_alter(&$table, $node) {
+
+}
+
+/**
  * Define a new workflow for a node type
  */
 class StateFlowTest extends StateFlow {
@@ -53,4 +138,4 @@ class StateFlowTest extends StateFlow {
 	    'target' => 'published',
 	  ));
 	}
-}
\ No newline at end of file
+}
diff --git a/modules/state_flow/state_flow.pages.inc b/modules/state_flow/state_flow.pages.inc
index 105eb6d..3470d04 100644
--- a/modules/state_flow/state_flow.pages.inc
+++ b/modules/state_flow/state_flow.pages.inc
@@ -108,6 +108,11 @@ function state_flow_events($node) {
     );
   }
 
+  // Give other modules a chance to modify the table data.
+  drupal_alter('state_flow_draft_table', $drafts_table, $node, $states);
+  drupal_alter('state_flow_others_table', $others_table, $node, $states);
+  drupal_alter('state_flow_history_table', $history_table, $node);
+
   // Set the title for this page
   drupal_set_title(t('Workflow for %title', array('%title' => $node->title)), PASS_THROUGH);
 
@@ -168,6 +173,10 @@ function state_flow_events($node) {
     );
   }
 
+  // Allow other modules to modify the output of the workflow tab
+  // before it is rendered.
+  drupal_alter('state_flow_events_page', $output, $node, $events);
+
   return $output;
 }