diff --git a/spiffworkflow-backend/migrations/versions/6aa02463da9c_.py b/spiffworkflow-backend/migrations/versions/6aa02463da9c_.py
new file mode 100644
index 000000000..ed75245d7
--- /dev/null
+++ b/spiffworkflow-backend/migrations/versions/6aa02463da9c_.py
@@ -0,0 +1,46 @@
+"""empty message
+
+Revision ID: 6aa02463da9c
+Revises: 68adb1d504e1
+Create Date: 2023-05-04 12:50:07.979692
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '6aa02463da9c'
+down_revision = '68adb1d504e1'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('active_user',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('last_visited_identifier', sa.String(length=255), nullable=False),
+    sa.Column('last_seen_in_seconds', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('user_id', 'last_visited_identifier', name='user_last_visited_unique')
+    )
+    with op.batch_alter_table('active_user', schema=None) as batch_op:
+        batch_op.create_index(batch_op.f('ix_active_user_last_seen_in_seconds'), ['last_seen_in_seconds'], unique=False)
+        batch_op.create_index(batch_op.f('ix_active_user_last_visited_identifier'), ['last_visited_identifier'], unique=False)
+        batch_op.create_index(batch_op.f('ix_active_user_user_id'), ['user_id'], unique=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('active_user', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_active_user_user_id'))
+        batch_op.drop_index(batch_op.f('ix_active_user_last_visited_identifier'))
+        batch_op.drop_index(batch_op.f('ix_active_user_last_seen_in_seconds'))
+
+    op.drop_table('active_user')
+    # ### end Alembic commands ###
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/api.yml b/spiffworkflow-backend/src/spiffworkflow_backend/api.yml
index 3ba2407b7..a43736292 100755
--- a/spiffworkflow-backend/src/spiffworkflow_backend/api.yml
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/api.yml
@@ -163,6 +163,50 @@ paths:
                 $ref: "#/components/schemas/OkTrue"
 
 
+  /active-users/updates/{last_visited_identifier}:
+    parameters:
+      - name: last_visited_identifier
+        in: path
+        required: true
+        description: The identifier for the last visited page for the user.
+        schema:
+          type: string
+    get:
+      tags:
+        - Active User
+      operationId: spiffworkflow_backend.routes.active_users_controller.active_user_updates
+      summary: An SSE (Server Sent Events) endpoint that returns what users are also currently viewing the same page as you.
+      responses:
+        "200":
+          description: list of users
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: "#/components/schemas/User"
+
+  /active-users/unregister/{last_visited_identifier}:
+    parameters:
+      - name: last_visited_identifier
+        in: path
+        required: true
+        description: The identifier for the last visited page for the user.
+        schema:
+          type: string
+    get:
+      tags:
+        - Active User
+      operationId: spiffworkflow_backend.routes.active_users_controller.active_user_unregister
+      summary: Unregisters a user from a page. To be used when the /active-users/updates endpoint is closed.
+      responses:
+        "200":
+          description: The current user has unregistered.
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/OkTrue"
+
   /process-groups:
     parameters:
       - name: process_group_identifier
@@ -1708,6 +1752,7 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/ServiceTask"
+
   /tasks/{process_instance_id}:
     parameters:
       - name: process_instance_id
@@ -1729,7 +1774,6 @@ paths:
               schema:
                 $ref: "#/components/schemas/Task"
 
-
   /tasks/{process_instance_id}/{task_guid}:
     parameters:
       - name: task_guid
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/load_database_models.py b/spiffworkflow-backend/src/spiffworkflow_backend/load_database_models.py
index 0a4686aff..8b9a63225 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/load_database_models.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/load_database_models.py
@@ -68,5 +68,8 @@ from spiffworkflow_backend.models.bpmn_process_definition_relationship import (
 from spiffworkflow_backend.models.process_instance_queue import (
     ProcessInstanceQueueModel,
 )  # noqa: F401
+from spiffworkflow_backend.models.active_user import (
+    ActiveUserModel,
+)  # noqa: F401
 
 add_listeners()
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/models/active_user.py b/spiffworkflow-backend/src/spiffworkflow_backend/models/active_user.py
new file mode 100644
index 000000000..400e51da9
--- /dev/null
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/models/active_user.py
@@ -0,0 +1,17 @@
+from __future__ import annotations
+
+from sqlalchemy import ForeignKey
+
+from spiffworkflow_backend.models.db import db
+from spiffworkflow_backend.models.db import SpiffworkflowBaseDBModel
+from spiffworkflow_backend.models.user import UserModel
+
+
+class ActiveUserModel(SpiffworkflowBaseDBModel):
+    __tablename__ = "active_user"
+    __table_args__ = (db.UniqueConstraint("user_id", "last_visited_identifier", name="user_last_visited_unique"),)
+
+    id: int = db.Column(db.Integer, primary_key=True)
+    user_id: int = db.Column(ForeignKey(UserModel.id), nullable=False, index=True)  # type: ignore
+    last_visited_identifier: str = db.Column(db.String(255), nullable=False, index=True)
+    last_seen_in_seconds: int = db.Column(db.Integer, nullable=False, index=True)
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/routes/active_users_controller.py b/spiffworkflow-backend/src/spiffworkflow_backend/routes/active_users_controller.py
new file mode 100644
index 000000000..73f881026
--- /dev/null
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/routes/active_users_controller.py
@@ -0,0 +1,61 @@
+import json
+import time
+from typing import Generator
+
+import flask.wrappers
+from flask import current_app
+from flask import g
+from flask import stream_with_context
+from flask.wrappers import Response
+
+from spiffworkflow_backend.models.active_user import ActiveUserModel
+from spiffworkflow_backend.models.db import db
+from spiffworkflow_backend.models.user import UserModel
+
+
+def active_user_updates(last_visited_identifier: str) -> Response:
+    active_user = ActiveUserModel.query.filter_by(
+        user_id=g.user.id, last_visited_identifier=last_visited_identifier
+    ).first()
+    if active_user is None:
+        active_user = ActiveUserModel(
+            user_id=g.user.id, last_visited_identifier=last_visited_identifier, last_seen_in_seconds=round(time.time())
+        )
+        db.session.add(active_user)
+        db.session.commit()
+
+    return Response(
+        stream_with_context(_active_user_updates(last_visited_identifier, active_user=active_user)),
+        mimetype="text/event-stream",
+        headers={"X-Accel-Buffering": "no"},
+    )
+
+
+def _active_user_updates(last_visited_identifier: str, active_user: ActiveUserModel) -> Generator[str, None, None]:
+    while True:
+        active_user.last_seen_in_seconds = round(time.time())
+        db.session.add(active_user)
+        db.session.commit()
+
+        cutoff_time_in_seconds = time.time() - 15
+        active_users = (
+            UserModel.query.join(ActiveUserModel)
+            .filter(ActiveUserModel.last_visited_identifier == last_visited_identifier)
+            .filter(ActiveUserModel.last_seen_in_seconds > cutoff_time_in_seconds)
+            .filter(UserModel.id != g.user.id)
+            .all()
+        )
+        yield f"data: {current_app.json.dumps(active_users)} \n\n"
+
+        time.sleep(5)
+
+
+def active_user_unregister(last_visited_identifier: str) -> flask.wrappers.Response:
+    active_user = ActiveUserModel.query.filter_by(
+        user_id=g.user.id, last_visited_identifier=last_visited_identifier
+    ).first()
+    if active_user is not None:
+        db.session.delete(active_user)
+        db.session.commit()
+
+    return Response(json.dumps({"ok": True}), status=200, mimetype="application/json")
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/services/logging_service.py b/spiffworkflow-backend/src/spiffworkflow_backend/services/logging_service.py
index d9732b0bd..3a5ee845b 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/services/logging_service.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/services/logging_service.py
@@ -130,6 +130,7 @@ def setup_logger(app: Flask) -> None:
 
     # these loggers have been deemed too verbose to be useful
     garbage_loggers_to_exclude = ["connexion", "flask_cors.extension"]
+    loggers_to_exclude_from_debug = ["sqlalchemy"]
 
     # make all loggers act the same
     for name in logging.root.manager.loggerDict:
@@ -149,8 +150,17 @@ def setup_logger(app: Flask) -> None:
                         for garbage_logger in garbage_loggers_to_exclude:
                             if name.startswith(garbage_logger):
                                 exclude_logger_name_from_logging = True
+
+                        exclude_logger_name_from_debug = False
+                        for logger_to_exclude_from_debug in loggers_to_exclude_from_debug:
+                            if name.startswith(logger_to_exclude_from_debug):
+                                exclude_logger_name_from_debug = True
+                        if exclude_logger_name_from_debug:
+                            the_logger.setLevel("INFO")
+
                         if not exclude_logger_name_from_logging:
                             the_logger.addHandler(logging.StreamHandler(sys.stdout))
+
                 for the_handler in the_logger.handlers:
                     the_handler.setFormatter(log_formatter)
                     the_handler.setLevel(log_level)
diff --git a/spiffworkflow-backend/tests/spiffworkflow_backend/integration/test_process_api.py b/spiffworkflow-backend/tests/spiffworkflow_backend/integration/test_process_api.py
index add3d7b89..9a124f6d3 100644
--- a/spiffworkflow-backend/tests/spiffworkflow_backend/integration/test_process_api.py
+++ b/spiffworkflow-backend/tests/spiffworkflow_backend/integration/test_process_api.py
@@ -3139,6 +3139,8 @@ class TestProcessApi(BaseTest):
                 "filterable": False,
             },
             {"Header": "Status", "accessor": "status", "filterable": False},
+            {"Header": "Task", "accessor": "task_title", "filterable": False},
+            {"Header": "Waiting For", "accessor": "waiting_for", "filterable": False},
             {"Header": "awesome_var", "accessor": "awesome_var", "filterable": True},
             {"Header": "invoice_number", "accessor": "invoice_number", "filterable": True},
             {"Header": "key1", "accessor": "key1", "filterable": True},
@@ -3155,6 +3157,8 @@ class TestProcessApi(BaseTest):
             "end_in_seconds",
             "process_initiator_username",
             "status",
+            "task_title",
+            "waiting_for",
         ]
         assert accessors == stock_columns + ["awesome_var", "invoice_number", "key1", "key2", "key3"]
 
diff --git a/spiffworkflow-frontend/src/components/ReactDiagramEditor.tsx b/spiffworkflow-frontend/src/components/ReactDiagramEditor.tsx
index cddb7211d..1855f955e 100644
--- a/spiffworkflow-frontend/src/components/ReactDiagramEditor.tsx
+++ b/spiffworkflow-frontend/src/components/ReactDiagramEditor.tsx
@@ -88,6 +88,7 @@ type OwnProps = {
   onElementsChanged?: (..._args: any[]) => any;
   url?: string;
   callers?: ProcessModelCaller[];
+  activeUserElement?: React.ReactElement;
 };
 
 // https://codesandbox.io/s/quizzical-lake-szfyo?file=/src/App.js was a handy reference
@@ -114,6 +115,7 @@ export default function ReactDiagramEditor({
   onElementsChanged,
   url,
   callers,
+  activeUserElement,
 }: OwnProps) {
   const [diagramXMLString, setDiagramXMLString] = useState('');
   const [diagramModelerState, setDiagramModelerState] = useState(null);
@@ -672,6 +674,7 @@ export default function ReactDiagramEditor({
             )}
           </Can>
           {getReferencesButton()}
+          {activeUserElement || null}
         </ButtonSet>
       );
     }
@@ -679,9 +682,9 @@ export default function ReactDiagramEditor({
   };
 
   return (
-    <div>
+    <>
       {userActionOptions()}
       {showReferences()}
-    </div>
+    </>
   );
 }
diff --git a/spiffworkflow-frontend/src/index.css b/spiffworkflow-frontend/src/index.css
index db36f1cfb..7f8157879 100644
--- a/spiffworkflow-frontend/src/index.css
+++ b/spiffworkflow-frontend/src/index.css
@@ -455,3 +455,103 @@ svg.notification-icon {
 .float-right {
   float: right;
 }
+
+.user-list {
+  display: flex;
+  align-items: center;
+  margin-left: 8px;
+}
+
+.user-circle {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  width: 30px;
+  height: 30px;
+  border-radius: 50%;
+  color: #fff;
+  font-weight: bold;
+  margin-right: 10px;
+}
+
+.user-circle.color-1 {
+  background-color: #8e8e8e;
+}
+
+.user-circle.color-2 {
+  background-color: #a57c63;
+}
+
+.user-circle.color-3 {
+  background-color: #8f7c7c;
+}
+
+.user-circle.color-4 {
+  background-color: #9a927f;
+}
+
+.user-circle.color-5 {
+  background-color: #5e5d5d;
+}
+
+.user-circle.color-6 {
+  background-color: #676767;
+}
+
+.user-circle.color-7 {
+  background-color: #6d7d6d;
+}
+
+.user-circle.color-8 {
+  background-color: #7a7171;
+}
+
+.user-circle.color-9 {
+  background-color: #837d63;
+}
+
+.user-circle.color-10 {
+  background-color: #686a70;
+}
+
+/* Randomize color assignment */
+.user-circle:nth-child(1) {
+  background-color: #8e8e8e;
+}
+
+.user-circle:nth-child(2) {
+  background-color: #a57c63;
+}
+
+.user-circle:nth-child(3) {
+  background-color: #8f7c7c;
+}
+
+.user-circle:nth-child(4) {
+  background-color: #9a927f;
+}
+
+.user-circle:nth-child(5) {
+  background-color: #5e5d5d;
+}
+
+.user-circle:nth-child(6) {
+  background-color: #676767;
+}
+
+.user-circle:nth-child(7) {
+  background-color: #6d7d6d;
+}
+
+.user-circle:nth-child(8) {
+  background-color: #7a7171;
+}
+
+.user-circle:nth-child(9) {
+  background-color: #837d63;
+}
+
+/* Default to first color if more than 10 users */
+.user-circle:nth-child(n+11) {
+  background-color: #8e8e8e;
+}
diff --git a/spiffworkflow-frontend/src/routes/ProcessModelEditDiagram.tsx b/spiffworkflow-frontend/src/routes/ProcessModelEditDiagram.tsx
index 6cd81fb7d..9ea22a5ce 100644
--- a/spiffworkflow-frontend/src/routes/ProcessModelEditDiagram.tsx
+++ b/spiffworkflow-frontend/src/routes/ProcessModelEditDiagram.tsx
@@ -25,17 +25,24 @@ import Col from 'react-bootstrap/Col';
 import Editor, { DiffEditor } from '@monaco-editor/react';
 
 import MDEditor from '@uiw/react-md-editor';
+import { fetchEventSource } from '@microsoft/fetch-event-source';
+import { BACKEND_BASE_URL } from '../config';
+import HttpService, { getBasicHeaders } from '../services/HttpService';
 import ReactDiagramEditor from '../components/ReactDiagramEditor';
 import ProcessBreadcrumb from '../components/ProcessBreadcrumb';
-import HttpService from '../services/HttpService';
 import useAPIError from '../hooks/UseApiError';
-import { makeid, modifyProcessIdentifierForPathParam } from '../helpers';
+import {
+  makeid,
+  modifyProcessIdentifierForPathParam,
+  encodeBase64,
+} from '../helpers';
 import {
   CarbonComboBoxProcessSelection,
   ProcessFile,
   ProcessModel,
   ProcessModelCaller,
   ProcessReference,
+  User,
 } from '../interfaces';
 import ProcessSearch from '../components/ProcessSearch';
 import { Notification } from '../components/Notification';
@@ -66,6 +73,7 @@ export default function ProcessModelEditDiagram() {
     useState<boolean>(false);
   const [processModelFileInvalidText, setProcessModelFileInvalidText] =
     useState<string>('');
+  const [activeUsers, setActiveUsers] = useState<User[]>([]);
 
   const handleShowMarkdownEditor = () => setShowMarkdownEditor(true);
 
@@ -124,6 +132,7 @@ export default function ProcessModelEditDiagram() {
 
   usePrompt('Changes you made may not be saved.', diagramHasChanges);
 
+  const lastVisitedIdentifier = encodeBase64(window.location.pathname);
   useEffect(() => {
     // Grab all available process models in case we need to search for them.
     // Taken from the Process Group List
@@ -139,17 +148,39 @@ export default function ProcessModelEditDiagram() {
       path: `/processes`,
       successCallback: processResults,
     });
-  }, []);
 
-  useEffect(() => {
-    const processResult = (result: ProcessModel) => {
-      setProcessModel(result);
+    const unregisterUser = () => {
+      HttpService.makeCallToBackend({
+        path: `/active-users/unregister/${lastVisitedIdentifier}`,
+        successCallback: setActiveUsers,
+      });
     };
-    HttpService.makeCallToBackend({
-      path: `/${processModelPath}?include_file_references=true`,
-      successCallback: processResult,
-    });
-  }, [processModelPath]);
+    fetchEventSource(
+      `${BACKEND_BASE_URL}/active-users/updates/${lastVisitedIdentifier}`,
+      {
+        headers: getBasicHeaders(),
+        onmessage(ev) {
+          const retValue = JSON.parse(ev.data);
+          if ('error_code' in retValue) {
+            addError(retValue);
+          } else {
+            setActiveUsers(retValue);
+          }
+        },
+        onclose() {
+          unregisterUser();
+        },
+        onerror(err: any) {
+          throw err;
+        },
+      }
+    );
+
+    // FIXME: this is not getting called when navigating away from this page.
+    // we do not know why yet.
+    return unregisterUser;
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []); // it is critical to only run this once.
 
   useEffect(() => {
     const fileResult = (result: any) => {
@@ -157,6 +188,11 @@ export default function ProcessModelEditDiagram() {
       setBpmnXmlForDiagramRendering(result.file_contents);
     };
 
+    HttpService.makeCallToBackend({
+      path: `/${processModelPath}?include_file_references=true`,
+      successCallback: setProcessModel,
+    });
+
     if (params.file_name) {
       HttpService.makeCallToBackend({
         path: `/${processModelPath}/files/${params.file_name}`,
@@ -930,6 +966,20 @@ export default function ProcessModelEditDiagram() {
     return searchParams.get('file_type') === 'dmn' || fileName.endsWith('.dmn');
   };
 
+  const activeUserElement = () => {
+    const au = activeUsers.map((activeUser: User) => {
+      return (
+        <div
+          title={`${activeUser.username} is also viewing this page`}
+          className="user-circle"
+        >
+          {activeUser.username.charAt(0).toUpperCase()}
+        </div>
+      );
+    });
+    return <div className="user-list">{au}</div>;
+  };
+
   const appropriateEditor = () => {
     if (isDmn()) {
       return (
@@ -974,6 +1024,7 @@ export default function ProcessModelEditDiagram() {
         onSearchProcessModels={onSearchProcessModels}
         onElementsChanged={onElementsChanged}
         callers={callers}
+        activeUserElement={activeUserElement()}
       />
     );
   };