diff --git a/lerna.json b/lerna.json
index 605266be51..2dcb285c16 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.9.42",
+  "version": "0.9.45",
   "npmClient": "yarn",
   "packages": [
     "packages/*"
diff --git a/packages/auth/package.json b/packages/auth/package.json
index 888390cb00..734ce46328 100644
--- a/packages/auth/package.json
+++ b/packages/auth/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@budibase/auth",
-  "version": "0.9.42",
+  "version": "0.9.45",
   "description": "Authentication middlewares for budibase builder and apps",
   "main": "src/index.js",
   "author": "Budibase",
diff --git a/packages/bbui/package.json b/packages/bbui/package.json
index 4769e55fa9..006de5ae05 100644
--- a/packages/bbui/package.json
+++ b/packages/bbui/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@budibase/bbui",
   "description": "A UI solution used in the different Budibase projects.",
-  "version": "0.9.42",
+  "version": "0.9.45",
   "license": "AGPL-3.0",
   "svelte": "src/index.js",
   "module": "dist/bbui.es.js",
diff --git a/packages/builder/package.json b/packages/builder/package.json
index 85e2884a8b..e9a2028856 100644
--- a/packages/builder/package.json
+++ b/packages/builder/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@budibase/builder",
-  "version": "0.9.42",
+  "version": "0.9.45",
   "license": "AGPL-3.0",
   "private": true,
   "scripts": {
@@ -65,10 +65,10 @@
     }
   },
   "dependencies": {
-    "@budibase/bbui": "^0.9.42",
-    "@budibase/client": "^0.9.42",
+    "@budibase/bbui": "^0.9.45",
+    "@budibase/client": "^0.9.45",
     "@budibase/colorpicker": "1.1.2",
-    "@budibase/string-templates": "^0.9.42",
+    "@budibase/string-templates": "^0.9.45",
     "@sentry/browser": "5.19.1",
     "@spectrum-css/page": "^3.0.1",
     "@spectrum-css/vars": "^3.0.1",
diff --git a/packages/builder/src/components/deploy/DeployModal.svelte b/packages/builder/src/components/deploy/DeployModal.svelte
index 400f0dca4f..ea538f8212 100644
--- a/packages/builder/src/components/deploy/DeployModal.svelte
+++ b/packages/builder/src/components/deploy/DeployModal.svelte
@@ -98,6 +98,16 @@
 </script>
 
 <Button secondary on:click={publishModal.show}>Publish</Button>
+<Modal bind:this={feedbackModal}>
+  <ModalContent
+    title="Enjoying Budibase?"
+    size="L"
+    showConfirmButton={false}
+    showCancelButton={false}
+  >
+    <FeedbackIframe on:finished={feedbackModal.hide} />
+  </ModalContent>
+</Modal>
 <Modal bind:this={publishModal}>
   <ModalContent
     title="Publish to Production"
diff --git a/packages/builder/src/pages/builder/portal/apps/index.svelte b/packages/builder/src/pages/builder/portal/apps/index.svelte
index ac588cdf7d..6c229c1980 100644
--- a/packages/builder/src/pages/builder/portal/apps/index.svelte
+++ b/packages/builder/src/pages/builder/portal/apps/index.svelte
@@ -127,7 +127,9 @@
       return
     }
     try {
-      const response = await del(`/api/applications/${selectedApp.prodId}`)
+      const response = await del(
+        `/api/applications/${selectedApp.prodId}?unpublish=1`
+      )
       if (response.status !== 200) {
         const json = await response.json()
         throw json.message
diff --git a/packages/builder/src/pages/builder/portal/manage/email/index.svelte b/packages/builder/src/pages/builder/portal/manage/email/index.svelte
index 46af44ec93..681a9e3a79 100644
--- a/packages/builder/src/pages/builder/portal/manage/email/index.svelte
+++ b/packages/builder/src/pages/builder/portal/manage/email/index.svelte
@@ -5,16 +5,18 @@
     Heading,
     Divider,
     Label,
-    Page,
     notifications,
     Layout,
     Input,
+    Select,
     Body,
     Table,
+    Checkbox,
   } from "@budibase/bbui"
   import { email } from "stores/portal"
   import TemplateLink from "./_components/TemplateLink.svelte"
   import api from "builderStore/api"
+  import { cloneDeep } from "lodash/fp"
 
   const ConfigTypes = {
     SMTP: "smtp",
@@ -36,10 +38,16 @@
 
   let smtpConfig
   let loading
+  let requireAuth = false
 
   async function saveSmtp() {
+    // clone it so we can remove stuff if required
+    const smtp = cloneDeep(smtpConfig)
+    if (!requireAuth) {
+      delete smtp.config.auth
+    }
     // Save your SMTP config
-    const response = await api.post(`/api/admin/configs`, smtpConfig)
+    const response = await api.post(`/api/admin/configs`, smtp)
 
     if (response.status !== 200) {
       const error = await response.text()
@@ -66,15 +74,19 @@
       smtpConfig = {
         type: ConfigTypes.SMTP,
         config: {
-          auth: {
-            type: "login",
-          },
+          secure: true,
         },
       }
     } else {
       smtpConfig = smtpDoc
     }
     loading = false
+    requireAuth = smtpConfig.config.auth != null
+    // always attach the auth for the forms purpose -
+    // this will be removed later if required
+    smtpConfig.config.auth = {
+      type: "login",
+    }
   }
 
   fetchSmtp()
@@ -103,22 +115,35 @@
         <Label size="L">Host</Label>
         <Input bind:value={smtpConfig.config.host} />
       </div>
+      <div class="form-row">
+        <Label size="L">Security type</Label>
+        <Select
+          bind:value={smtpConfig.config.secure}
+          options={[
+            { label: "SSL/TLS", value: true },
+            { label: "None/STARTTLS", value: false },
+          ]}
+        />
+      </div>
       <div class="form-row">
         <Label size="L">Port</Label>
         <Input type="number" bind:value={smtpConfig.config.port} />
       </div>
-      <div class="form-row">
-        <Label size="L">User</Label>
-        <Input bind:value={smtpConfig.config.auth.user} />
-      </div>
-      <div class="form-row">
-        <Label size="L">Password</Label>
-        <Input type="password" bind:value={smtpConfig.config.auth.pass} />
-      </div>
       <div class="form-row">
         <Label size="L">From email address</Label>
         <Input type="email" bind:value={smtpConfig.config.from} />
       </div>
+      <Checkbox bind:value={requireAuth} text="Require sign-in" />
+      {#if requireAuth}
+        <div class="form-row">
+          <Label size="L">User</Label>
+          <Input bind:value={smtpConfig.config.auth.user} />
+        </div>
+        <div class="form-row">
+          <Label size="L">Password</Label>
+          <Input type="password" bind:value={smtpConfig.config.auth.pass} />
+        </div>
+      {/if}
     </Layout>
     <div>
       <Button cta on:click={saveSmtp}>Save</Button>
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 0b3bb30160..fd3bac7b19 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@budibase/cli",
-  "version": "0.9.42",
+  "version": "0.9.45",
   "description": "Budibase CLI, for developers, self hosting and migrations.",
   "main": "src/index.js",
   "bin": {
diff --git a/packages/client/package.json b/packages/client/package.json
index d4c1e68683..ce59081266 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@budibase/client",
-  "version": "0.9.42",
+  "version": "0.9.45",
   "license": "MPL-2.0",
   "module": "dist/budibase-client.js",
   "main": "dist/budibase-client.js",
@@ -18,13 +18,13 @@
     "dev:builder": "rollup -cw"
   },
   "dependencies": {
-    "@budibase/string-templates": "^0.9.42",
+    "@budibase/string-templates": "^0.9.45",
     "regexparam": "^1.3.0",
     "shortid": "^2.2.15",
     "svelte-spa-router": "^3.0.5"
   },
   "devDependencies": {
-    "@budibase/standard-components": "^0.9.42",
+    "@budibase/standard-components": "^0.9.45",
     "@rollup/plugin-commonjs": "^18.0.0",
     "@rollup/plugin-node-resolve": "^11.2.1",
     "fs-extra": "^8.1.0",
diff --git a/packages/server/package.json b/packages/server/package.json
index 8a64da4811..2189d0ed34 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@budibase/server",
   "email": "hi@budibase.com",
-  "version": "0.9.42",
+  "version": "0.9.45",
   "description": "Budibase Web Server",
   "main": "src/electron.js",
   "repository": {
@@ -55,9 +55,9 @@
   "author": "Budibase",
   "license": "AGPL-3.0-or-later",
   "dependencies": {
-    "@budibase/auth": "^0.9.42",
-    "@budibase/client": "^0.9.42",
-    "@budibase/string-templates": "^0.9.42",
+    "@budibase/auth": "^0.9.45",
+    "@budibase/client": "^0.9.45",
+    "@budibase/string-templates": "^0.9.45",
     "@elastic/elasticsearch": "7.10.0",
     "@koa/router": "8.0.0",
     "@sendgrid/mail": "7.1.1",
@@ -110,7 +110,7 @@
   "devDependencies": {
     "@babel/core": "^7.14.3",
     "@babel/preset-env": "^7.14.4",
-    "@budibase/standard-components": "^0.9.42",
+    "@budibase/standard-components": "^0.9.45",
     "@jest/test-sequencer": "^24.8.0",
     "babel-jest": "^27.0.2",
     "docker-compose": "^0.23.6",
diff --git a/packages/server/src/api/controllers/application.js b/packages/server/src/api/controllers/application.js
index a60df2b9c2..7db8bacd0b 100644
--- a/packages/server/src/api/controllers/application.js
+++ b/packages/server/src/api/controllers/application.js
@@ -245,9 +245,10 @@ exports.update = async function (ctx) {
 
 exports.delete = async function (ctx) {
   const db = new CouchDB(ctx.params.appId)
+
   const result = await db.destroy()
   /* istanbul ignore next */
-  if (!env.isTest()) {
+  if (!env.isTest() && !ctx.query.unpublish) {
     await deleteApp(ctx.params.appId)
   }
   // make sure the app/role doesn't stick around after the app has been deleted
diff --git a/packages/standard-components/package.json b/packages/standard-components/package.json
index 0ea1ebce03..ffa399d075 100644
--- a/packages/standard-components/package.json
+++ b/packages/standard-components/package.json
@@ -29,11 +29,11 @@
   "keywords": [
     "svelte"
   ],
-  "version": "0.9.42",
+  "version": "0.9.45",
   "license": "MIT",
   "gitHead": "d1836a898cab3f8ab80ee6d8f42be1a9eed7dcdc",
   "dependencies": {
-    "@budibase/bbui": "^0.9.42",
+    "@budibase/bbui": "^0.9.45",
     "@spectrum-css/page": "^3.0.1",
     "@spectrum-css/vars": "^3.0.1",
     "apexcharts": "^3.22.1",
diff --git a/packages/string-templates/manifest.json b/packages/string-templates/manifest.json
index 5a96885383..02bd7f8a64 100644
--- a/packages/string-templates/manifest.json
+++ b/packages/string-templates/manifest.json
@@ -245,7 +245,7 @@
         "options"
       ],
       "numArgs": 3,
-      "example": "{{equalsLength [1, 2, 3] 3}} -> true",
+      "example": "{{equalsLength '[1,2,3]' 3}} -> true",
       "description": "<p>Returns true if the the length of the given <code>value</code> is equal to the given <code>length</code>. Can be used as a block or inline helper.</p>\n"
     },
     "last": {
@@ -262,7 +262,7 @@
         "value"
       ],
       "numArgs": 1,
-      "example": "{{length [1, 2, 3]}} -> 3",
+      "example": "{{length '[1, 2, 3]'}} -> 3",
       "description": "<p>Returns the length of the given string or array.</p>\n"
     },
     "lengthEqual": {
@@ -272,7 +272,7 @@
         "options"
       ],
       "numArgs": 3,
-      "example": "{{equalsLength [1, 2, 3] 3}} -> true",
+      "example": "{{equalsLength '[1,2,3]' 3}} -> true",
       "description": "<p>Returns true if the the length of the given <code>value</code> is equal to the given <code>length</code>. Can be used as a block or inline helper.</p>\n"
     },
     "map": {
@@ -1097,8 +1097,8 @@
         "format"
       ],
       "numArgs": 2,
-      "example": "{{date now \"DD-MM-YYYY\"}} -> 21-01-2021",
-      "description": "<p>Format a date using moment.js date formatting.</p>\n"
+      "example": "{{date now \"DD-MM-YYYY\" \"America/New_York\" }} -> 21-01-2021",
+      "description": "<p>Format a date using moment.js date formatting - the timezone is optional and uses the tz database.</p>\n"
     },
     "duration": {
       "args": [
diff --git a/packages/string-templates/package.json b/packages/string-templates/package.json
index b1dc7e9a25..dda3bdaddc 100644
--- a/packages/string-templates/package.json
+++ b/packages/string-templates/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@budibase/string-templates",
-  "version": "0.9.42",
+  "version": "0.9.45",
   "description": "Handlebars wrapper for Budibase templating.",
   "main": "src/index.cjs",
   "module": "dist/bundle.mjs",
@@ -20,7 +20,7 @@
     "manifest": "node ./scripts/gen-collection-info.js"
   },
   "dependencies": {
-    "@budibase/handlebars-helpers": "^0.11.3",
+    "@budibase/handlebars-helpers": "^0.11.4",
     "dayjs": "^1.10.4",
     "handlebars": "^4.7.6",
     "handlebars-utils": "^1.0.6",
diff --git a/packages/string-templates/test/helpers.spec.js b/packages/string-templates/test/helpers.spec.js
index d460708798..e43bb5fbe1 100644
--- a/packages/string-templates/test/helpers.spec.js
+++ b/packages/string-templates/test/helpers.spec.js
@@ -305,6 +305,17 @@ describe("Test the object/array helper", () => {
     const output = await processString("{{ literal ( sum ( pluck items 'price' ) ) }}", context)
     expect(output).toBe(50)
   })
+
+  it("should allow use of the length helper", async () => {
+    const array = [1, 2, 3]
+    const output = await processString("{{ length array }}", { array })
+    expect(output).toBe("3")
+  })
+
+  it("should allow use of the length helper inline", async () => {
+    const output = await processString(`{{ length '[1, 2, 3]' }}`, {})
+    expect(output).toBe("3")
+  })
 })
 
 describe("Test the literal helper", () => {
diff --git a/packages/string-templates/yarn.lock b/packages/string-templates/yarn.lock
index 64534884b0..0188a9ec1d 100644
--- a/packages/string-templates/yarn.lock
+++ b/packages/string-templates/yarn.lock
@@ -270,10 +270,10 @@
   resolved "https://registry.yarnpkg.com/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz#75a2e8b51cb758a7553d6804a5932d7aace75c39"
   integrity sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==
 
-"@budibase/handlebars-helpers@^0.11.3":
-  version "0.11.3"
-  resolved "https://registry.yarnpkg.com/@budibase/handlebars-helpers/-/handlebars-helpers-0.11.3.tgz#b6e5c91b83e8906e7d7ff10ddde277a3d561016e"
-  integrity sha512-MS1ptZEYq8o9J3tNLM7cZ2RGSSJIer4GiMIUHtbBI3sC9UKqZebao1JYNfmZKpNjntuqhZKgjqc5GfnVIEjsYQ==
+"@budibase/handlebars-helpers@^0.11.4":
+  version "0.11.4"
+  resolved "https://registry.yarnpkg.com/@budibase/handlebars-helpers/-/handlebars-helpers-0.11.4.tgz#8acfa2ee84134f7be4b2906e710fce6d25c5d000"
+  integrity sha512-AJNJYlJnxZmn9QJ8tBl8nrm4YxbwHP4AR0pbiVGK+EoOylkNBlUnZ/QDL1VyqM5fTkAE/Z2IZVLKrrG3kxuWLA==
   dependencies:
     arr-flatten "^1.1.0"
     array-sort "^0.1.4"
diff --git a/packages/worker/package.json b/packages/worker/package.json
index db15ad4f6b..c7ec372824 100644
--- a/packages/worker/package.json
+++ b/packages/worker/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@budibase/worker",
   "email": "hi@budibase.com",
-  "version": "0.9.42",
+  "version": "0.9.45",
   "description": "Budibase background service",
   "main": "src/index.js",
   "repository": {
@@ -21,8 +21,8 @@
   "author": "Budibase",
   "license": "AGPL-3.0-or-later",
   "dependencies": {
-    "@budibase/auth": "^0.9.42",
-    "@budibase/string-templates": "^0.9.42",
+    "@budibase/auth": "^0.9.45",
+    "@budibase/string-templates": "^0.9.45",
     "@koa/router": "^8.0.0",
     "aws-sdk": "^2.811.0",
     "bcryptjs": "^2.4.3",
diff --git a/packages/worker/src/utilities/email.js b/packages/worker/src/utilities/email.js
index 4e48844843..534456fe15 100644
--- a/packages/worker/src/utilities/email.js
+++ b/packages/worker/src/utilities/email.js
@@ -20,11 +20,16 @@ const FULL_EMAIL_PURPOSES = [
 
 function createSMTPTransport(config) {
   let options
+  let secure = config.secure
+  // default it if not specified
+  if (secure == null) {
+    secure = config.port === 465
+  }
   if (!TEST_MODE) {
     options = {
       port: config.port,
       host: config.host,
-      secure: config.secure || false,
+      secure: secure,
       auth: config.auth,
     }
     options.tls = {