diff --git a/projects/nshmp-apps/src/shared/models/applications.model.ts b/projects/nshmp-apps/src/shared/models/applications.model.ts
index e308e0beaf0deae6f01015b312c107283b61c787..001335a719662706812db148de6bc24cd901cd2f 100644
--- a/projects/nshmp-apps/src/shared/models/applications.model.ts
+++ b/projects/nshmp-apps/src/shared/models/applications.model.ts
@@ -26,6 +26,8 @@ export interface Applications {
 export interface AwsApplications {
   /** Check hazard jobs application */
   checkHazJobs: Navigation;
+  /** Dashboard */
+  dashboard: Navigation;
   /** Hazard run job history application */
   hazJobHistory: Navigation;
   /** Submit hazard run jobs application */
@@ -38,22 +40,36 @@ export interface AwsApplications {
  * Development applications navigation config.
  */
 export interface DevApplications {
-  /** AWS applications */
-  aws: AwsApplications;
   /** Dev dashboard */
   dashboard: Navigation;
-  /** Exceedance explorer applications */
-  exceedanceExplorer: Navigation;
   /** Dev GMM applications */
   gmm: DevGmmApplications;
   /** Dev hazard applications */
   hazard: DevHazardApplications;
+  /** Dev math applications */
+  math: DevMathApplications;
+}
+
+export interface DevMathApplications {
+  /** Math dashboard */
+  dashboard: Navigation;
+  /** Exceedance explorer applications */
+  exceedanceExplorer: Navigation;
+}
+
+export interface InternalApplications {
+  /** AWS applications */
+  aws: AwsApplications;
+  /** Internal dashboard */
+  dashboard: Navigation;
 }
 
 /**
  * Development GMM applications.
  */
 export interface DevGmmApplications {
+  /** Dev GMM dashboard */
+  dashboard: Navigation;
   /** Hanging wall effects application */
   hangingWallEffects: Navigation;
 }
@@ -62,6 +78,8 @@ export interface DevGmmApplications {
  * Development hazard applications.
  */
 export interface DevHazardApplications {
+  /** Dev harad dashboard */
+  dashboard: Navigation;
   /** Dynamic compare hazard applicaiton */
   dynamicCompare: Navigation;
 }
diff --git a/projects/nshmp-apps/src/shared/utils/applications.utils.ts b/projects/nshmp-apps/src/shared/utils/applications.utils.ts
index 64c22fdcd6ab4d1e8cf5b1b30363bd097b8fbc53..1cbaa5e1738cb4150beef255ffe59da324529849 100644
--- a/projects/nshmp-apps/src/shared/utils/applications.utils.ts
+++ b/projects/nshmp-apps/src/shared/utils/applications.utils.ts
@@ -1,4 +1,8 @@
-import {Applications, DevApplications} from '../models/applications.model';
+import {
+  Applications,
+  DevApplications,
+  InternalApplications,
+} from '../models/applications.model';
 
 /** Main application name */
 export const TOOLBOX_NAME = 'USGS Earthquake Hazard Toolbox';
@@ -103,43 +107,78 @@ export function apps(): Applications {
  */
 export function devApps(): DevApplications {
   return {
-    aws: {
-      checkHazJobs: {
-        display: 'Check nshmp-haz Jobs',
-        routerLink: '/dev/aws/check-haz-jobs',
-      },
-      hazJobHistory: {
-        display: 'nshmp-haz Job History',
-        routerLink: '/dev/aws/haz-job-history',
-      },
-      submitHazJobs: {
-        display: 'Submit nshmp-haz Jobs',
-        routerLink: '/dev/aws/submit-haz-jobs',
-      },
-      terminateHazJobs: {
-        display: 'Terminate nshmp-haz Jobs',
-        routerLink: '/dev/aws/terminate-haz-jobs',
-      },
-    },
     dashboard: {
       display: 'Development Dashboard',
       routerLink: '/dev',
     },
-    exceedanceExplorer: {
-      display: 'Exceedance Explorer',
-      routerLink: '/dev/math/exceedance-explorer',
-    },
     gmm: {
+      dashboard: {
+        display: 'Development GMM Dashboard',
+        routerLink: '/dev/gmm',
+        showInDashboard: false,
+      },
       hangingWallEffects: {
         display: 'Hanging Wall Effects',
         routerLink: '/dev/gmm/hanging-wall-effects',
       },
     },
     hazard: {
+      dashboard: {
+        display: 'Development Hazard Dashboard',
+        routerLink: '/dev/hazard',
+        showInDashboard: false,
+      },
       dynamicCompare: {
         display: 'Dynamic Hazard Compare',
         routerLink: '/dev/hazard/dynamic-compare',
       },
     },
+    math: {
+      dashboard: {
+        display: 'Development Math Dashboard',
+        routerLink: '/dev/math',
+        showInDashboard: false,
+      },
+      exceedanceExplorer: {
+        display: 'Exceedance Explorer',
+        routerLink: '/dev/math/exceedance-explorer',
+      },
+    },
+  };
+}
+
+/**
+ * Returns all the dev application info.
+ */
+export function internalApps(): InternalApplications {
+  return {
+    aws: {
+      dashboard: {
+        display: 'Internal AWS Dashboard',
+        routerLink: '/internal/aws',
+        showInDashboard: false,
+      },
+      // eslint-disable-next-line sort-keys-fix/sort-keys-fix
+      checkHazJobs: {
+        display: 'Check nshmp-haz Jobs',
+        routerLink: '/internal/aws/check-haz-jobs',
+      },
+      hazJobHistory: {
+        display: 'nshmp-haz Job History',
+        routerLink: '/internal/aws/haz-job-history',
+      },
+      submitHazJobs: {
+        display: 'Submit nshmp-haz Jobs',
+        routerLink: '/internal/aws/submit-haz-jobs',
+      },
+      terminateHazJobs: {
+        display: 'Terminate nshmp-haz Jobs',
+        routerLink: '/internal/aws/terminate-haz-jobs',
+      },
+    },
+    dashboard: {
+      display: 'Internal Dashboard',
+      routerLink: '/internal',
+    },
   };
 }
diff --git a/projects/nshmp-apps/src/shared/utils/navigation.utils.ts b/projects/nshmp-apps/src/shared/utils/navigation.utils.ts
index d9a6082add1f324bb52489fe355d69373d4106d2..9b66d1f3a6057e080f71963394e85e3a6e284ac2 100644
--- a/projects/nshmp-apps/src/shared/utils/navigation.utils.ts
+++ b/projects/nshmp-apps/src/shared/utils/navigation.utils.ts
@@ -4,6 +4,7 @@ import * as ApplicationsUtils from './applications.utils';
 
 const APPS = ApplicationsUtils.apps();
 const DEV_APPS = ApplicationsUtils.devApps();
+const INTERNAL_APPS = ApplicationsUtils.internalApps();
 
 /**
  * Returns the list of design map application.
@@ -12,11 +13,12 @@ export function designMapApps(): Navigation[] {
   return Object.values(APPS.designMaps) as Navigation[];
 }
 
-/**
- * Returns the list of AWS applications.
- */
-export function devAwsApps(): Navigation[] {
-  return Object.values(DEV_APPS.aws) as Navigation[];
+export function devGmmApps(): Navigation[] {
+  return Object.values(DEV_APPS.gmm) as Navigation[];
+}
+
+export function devHazardApps(): Navigation[] {
+  return Object.values(DEV_APPS.hazard) as Navigation[];
 }
 
 /**
@@ -24,23 +26,35 @@ export function devAwsApps(): Navigation[] {
  */
 export function devMainApps(): Navigation[] {
   return [
-    DEV_APPS.exceedanceExplorer,
+    DEV_APPS.math.exceedanceExplorer,
     DEV_APPS.hazard.dynamicCompare,
     DEV_APPS.gmm.hangingWallEffects,
   ];
 }
 
+export function devMathApps(): Navigation[] {
+  return Object.values(DEV_APPS.math) as Navigation[];
+}
+
 /**
  * Returns the drop down navigation menu for development applications.
  */
 export function devNavigation(): NavigationList[] {
   const devNavigation: NavigationList[] = [
     {
-      navigation: [DEV_APPS.dashboard, ...devMainApps()],
+      navigation: [DEV_APPS.dashboard],
     },
     {
-      navigation: devAwsApps(),
-      subHeader: 'AWS',
+      navigation: devHazardApps(),
+      subHeader: 'Hazard',
+    },
+    {
+      navigation: devGmmApps(),
+      subHeader: 'Ground Motion Models',
+    },
+    {
+      navigation: devMathApps(),
+      subHeader: 'Math',
     },
   ];
 
@@ -61,6 +75,31 @@ export function hazardApps(): Navigation[] {
   return Object.values(APPS.hazard) as Navigation[];
 }
 
+/**
+ * Returns the list of AWS applications.
+ */
+export function internalAwsApps(): Navigation[] {
+  return Object.values(INTERNAL_APPS.aws) as Navigation[];
+}
+
+export function internalMainApps(): Navigation[] {
+  return internalAwsApps();
+}
+
+export function internalNavigation(): NavigationList[] {
+  const internalNavigation: NavigationList[] = [
+    {
+      navigation: [INTERNAL_APPS.dashboard],
+    },
+    {
+      navigation: internalAwsApps(),
+      subHeader: 'AWS',
+    },
+  ];
+
+  return [...internalNavigation];
+}
+
 /**
  * Returns the list of main applications.
  */
@@ -101,6 +140,10 @@ export function navigation(): NavigationList[] {
       navigation: ncmApps(),
       subHeader: 'National Crustal Model',
     },
+    {
+      navigation: [DEV_APPS.dashboard, ...devMainApps()],
+      subHeader: 'Development',
+    },
     {
       navigation: [APPS.services],
     },