diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 595c9d584..1fe27f6c6 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -1,8 +1,10 @@
 ---
-name: 🐛 Bug Report
+name: "\U0001F41B Bug Report"
 about: Create a report to help us to improve.
+title: "\U0001F41B [Bug] XXX"
 labels: bug
-title: 🐛 [Bug] 
+assignees: ''
+
 ---
 
 ## :bug: Bug Report
diff --git a/.github/ISSUE_TEMPLATE/devops_ticket.md b/.github/ISSUE_TEMPLATE/devops_ticket.md
index 115664911..17533cd54 100644
--- a/.github/ISSUE_TEMPLATE/devops_ticket.md
+++ b/.github/ISSUE_TEMPLATE/devops_ticket.md
@@ -1,8 +1,10 @@
 ---
-name: 💥 DevOps Ticket
+name: "\U0001F4A5 DevOps Ticket"
 about: Help us manage our deployed app.
+title: "\U0001F4A5 [DevOps] XXX"
 labels: devops
-title: 💥 [DevOps]
+assignees: ''
+
 ---
 
 ## 💥 DevOps Ticket
diff --git a/.github/ISSUE_TEMPLATE/epic.md b/.github/ISSUE_TEMPLATE/epic.md
index cf72cd673..57eca6dfe 100644
--- a/.github/ISSUE_TEMPLATE/epic.md
+++ b/.github/ISSUE_TEMPLATE/epic.md
@@ -1,9 +1,12 @@
 ---
-name: 🌟 Epic
+name: "\U0001F31F Epic"
 about: Define a big development step.
+title: "\U0001F31F [EPIC] XXX"
 labels: epic
-title: 🌟 [EPIC] 
+assignees: ''
+
 ---
+
 <!-- THIS ISSUE-TYPE IS NOT FOR YOU! -->
 <!-- If you need an answer right away, visit the ocelot.social Discord:
 https://discord.gg/AJSX9DCSUA -->
diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
index beae80901..22cd5045e 100644
--- a/.github/ISSUE_TEMPLATE/feature_request.md
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -1,8 +1,10 @@
 ---
-name: 🚀 Feature Request
+name: "\U0001F680 Feature Request"
 about: Suggest an idea for this project.
+title: "\U0001F680 [Feature] XXX"
 labels: feature
-title: 🚀 [Feature] 
+assignees: ''
+
 ---
 
 ## :rocket: Feature Request
diff --git a/.github/ISSUE_TEMPLATE/question.md b/.github/ISSUE_TEMPLATE/question.md
index 40e6e381b..f2328dcc7 100644
--- a/.github/ISSUE_TEMPLATE/question.md
+++ b/.github/ISSUE_TEMPLATE/question.md
@@ -1,9 +1,12 @@
 ---
-name: 💬 Question
+name: "\U0001F4AC Question"
 about: If you need help understanding ocelot.social.
+title: "\U0001F4AC [Question] XXX"
 labels: question
-title: 💬 [Question] 
+assignees: ''
+
 ---
+
 <!-- Chat with ocelot.social team -->
 <!-- If you need an answer right away, visit the ocelot.social Discord:
 https://discord.gg/AJSX9DCSUA -->
diff --git a/.github/ISSUE_TEMPLATE/refactor_tickets.md b/.github/ISSUE_TEMPLATE/refactor_tickets.md
index d1841e35e..867c809ae 100644
--- a/.github/ISSUE_TEMPLATE/refactor_tickets.md
+++ b/.github/ISSUE_TEMPLATE/refactor_tickets.md
@@ -1,10 +1,11 @@
 ---
-name: 🔧 Refactor
+name: "\U0001F527 Refactor"
 about: Help us improve our code by refactoring it.
+title: "\U0001F527 [Refactor] XXX"
 labels: refactor
-title: 🔧 [Refactor]
+assignees: ''
+
 ---
 
 ## 🔧 Refactor
 <!-- Describe your issue in detail. Include screenshots if needed. Give us as much information as possible. Use a clear and concise description of what the problem is.-->
-
diff --git a/backend/src/schema/resolvers/posts.js b/backend/src/schema/resolvers/posts.js
index d199b6f09..b09bb3edd 100644
--- a/backend/src/schema/resolvers/posts.js
+++ b/backend/src/schema/resolvers/posts.js
@@ -5,6 +5,7 @@ import { UserInputError } from 'apollo-server'
 import { mergeImage, deleteImage } from './images/images'
 import Resolver from './helpers/Resolver'
 import { filterForMutedUsers } from './helpers/filterForMutedUsers'
+import CONFIG from '../../config'
 
 const maintainPinnedPosts = (params) => {
   const pinnedPostFilter = { pinned: true }
@@ -76,12 +77,20 @@ export default {
   },
   Mutation: {
     CreatePost: async (_parent, params, context, _resolveInfo) => {
+      const { categoryIds } = params
       const { image: imageInput } = params
       delete params.categoryIds
       delete params.image
       params.id = params.id || uuid()
       const session = context.driver.session()
       const writeTxResultPromise = session.writeTransaction(async (transaction) => {
+        const categoriesCypher =
+          CONFIG.CATEGORIES_ACTIVE && categoryIds
+            ? `WITH post
+              UNWIND $categoryIds AS categoryId
+              MATCH (category:Category {id: categoryId})
+              MERGE (post)-[:CATEGORIZED]->(category)`
+            : ''
         const createPostTransactionResponse = await transaction.run(
           `
             CREATE (post:Post)
@@ -93,9 +102,10 @@ export default {
             WITH post
             MATCH (author:User {id: $userId})
             MERGE (post)<-[:WROTE]-(author)
+            ${categoriesCypher}
             RETURN post {.*}
           `,
-          { userId: context.user.id, params },
+          { userId: context.user.id, params, categoryIds },
         )
         const [post] = createPostTransactionResponse.records.map((record) => record.get('post'))
         if (imageInput) {
@@ -127,7 +137,7 @@ export default {
                                 WITH post
                               `
 
-      if (categoryIds && categoryIds.length) {
+      if (CONFIG.CATEGORIES_ACTIVE && categoryIds && categoryIds.length) {
         const cypherDeletePreviousRelations = `
           MATCH (post:Post { id: $params.id })-[previousRelations:CATEGORIZED]->(category:Category)
           DELETE previousRelations
diff --git a/webapp/components/ContributionForm/ContributionForm.spec.js b/webapp/components/ContributionForm/ContributionForm.spec.js
index cce187a63..ce432fc42 100644
--- a/webapp/components/ContributionForm/ContributionForm.spec.js
+++ b/webapp/components/ContributionForm/ContributionForm.spec.js
@@ -58,6 +58,9 @@ describe('ContributionForm.vue', () => {
         back: jest.fn(),
         push: jest.fn(),
       },
+      $env: {
+        CATEGORIES_ACTIVE: false,
+      },
     }
     propsData = {}
   })
@@ -132,6 +135,7 @@ describe('ContributionForm.vue', () => {
             variables: {
               title: postTitle,
               content: postContent,
+              categoryIds: [],
               id: null,
               image: null,
             },
@@ -254,6 +258,7 @@ describe('ContributionForm.vue', () => {
             variables: {
               title: propsData.contribution.title,
               content: propsData.contribution.content,
+              categoryIds: [],
               id: propsData.contribution.id,
               image: {
                 sensitive: false,
diff --git a/webapp/components/ContributionForm/ContributionForm.vue b/webapp/components/ContributionForm/ContributionForm.vue
index a06679149..3d4bb8e7c 100644
--- a/webapp/components/ContributionForm/ContributionForm.vue
+++ b/webapp/components/ContributionForm/ContributionForm.vue
@@ -51,6 +51,19 @@
           {{ contentLength }}
           <base-icon v-if="errors && errors.content" name="warning" />
         </ds-chip>
+        <categories-select
+          v-if="categoriesActive"
+          model="categoryIds"
+          :existingCategoryIds="formData.categoryIds"
+        />
+        <ds-chip
+          v-if="categoriesActive"
+          size="base"
+          :color="errors && errors.categoryIds && 'danger'"
+        >
+          {{ formData.categoryIds.length }} / 3
+          <base-icon v-if="errors && errors.categoryIds" name="warning" />
+        </ds-chip>
         <div class="buttons">
           <base-button data-test="cancel-button" :disabled="loading" @click="$router.back()" danger>
             {{ $t('actions.cancel') }}
@@ -69,6 +82,7 @@ import gql from 'graphql-tag'
 import { mapGetters } from 'vuex'
 import HcEditor from '~/components/Editor/Editor'
 import PostMutations from '~/graphql/PostMutations.js'
+import CategoriesSelect from '~/components/CategoriesSelect/CategoriesSelect'
 import ImageUploader from '~/components/ImageUploader/ImageUploader'
 import links from '~/constants/links.js'
 import PageParamsLink from '~/components/_new/features/PageParamsLink/PageParamsLink.vue'
@@ -78,6 +92,7 @@ export default {
     HcEditor,
     ImageUploader,
     PageParamsLink,
+    CategoriesSelect,
   },
   props: {
     contribution: {
@@ -86,7 +101,7 @@ export default {
     },
   },
   data() {
-    const { title, content, image } = this.contribution
+    const { title, content, image, categories } = this.contribution
     const {
       sensitive: imageBlurred = false,
       aspectRatio: imageAspectRatio = null,
@@ -94,6 +109,7 @@ export default {
     } = image || {}
 
     return {
+      categoriesActive: this.$env.CATEGORIES_ACTIVE,
       links,
       formData: {
         title: title || '',
@@ -102,11 +118,22 @@ export default {
         imageAspectRatio,
         imageType,
         imageBlurred,
+        categoryIds: categories ? categories.map((category) => category.id) : [],
       },
       formSchema: {
         title: { required: true, min: 3, max: 100 },
         content: { required: true },
         imageBlurred: { required: false },
+        categoryIds: {
+          type: 'array',
+          required: this.categoriesActive,
+          validator: (_, value = []) => {
+            if (this.categoriesActive && (value.length === 0 || value.length > 3)) {
+              return [new Error(this.$t('common.validations.categories'))]
+            }
+            return []
+          },
+        },
       },
       loading: false,
       users: [],
@@ -125,7 +152,7 @@ export default {
   methods: {
     submit() {
       let image = null
-      const { title, content } = this.formData
+      const { title, content, categoryIds } = this.formData
       if (this.formData.image) {
         image = {
           sensitive: this.formData.imageBlurred,
@@ -143,6 +170,7 @@ export default {
           variables: {
             title,
             content,
+            categoryIds,
             id: this.contribution.id || null,
             image,
           },
diff --git a/webapp/components/PostTeaser/PostTeaser.spec.js b/webapp/components/PostTeaser/PostTeaser.spec.js
index 7a37d710f..546c4581d 100644
--- a/webapp/components/PostTeaser/PostTeaser.spec.js
+++ b/webapp/components/PostTeaser/PostTeaser.spec.js
@@ -47,6 +47,9 @@ describe('PostTeaser', () => {
           data: { DeletePost: { id: 'deleted-post-id' } },
         }),
       },
+      $env: {
+        CATEGORIES_ACTIVE: false,
+      },
     }
     getters = {
       'auth/isModerator': () => false,
diff --git a/webapp/components/PostTeaser/PostTeaser.vue b/webapp/components/PostTeaser/PostTeaser.vue
index 949c7032e..a973ca31f 100644
--- a/webapp/components/PostTeaser/PostTeaser.vue
+++ b/webapp/components/PostTeaser/PostTeaser.vue
@@ -26,7 +26,19 @@
         class="footer"
         v-observe-visibility="(isVisible, entry) => visibilityChanged(isVisible, entry, post.id)"
       >
-        <div class="categories-placeholder"></div>
+        <div class="categories" v-if="categoriesActive">
+          <hc-category
+            v-for="category in post.categories"
+            :key="category.id"
+            v-tooltip="{
+              content: $t(`contribution.category.name.${category.slug}`),
+              placement: 'bottom-start',
+              delay: { show: 500 },
+            }"
+            :icon="category.icon"
+          />
+        </div>
+        <div v-else class="categories-placeholder"></div>
         <counter-icon
           icon="bullhorn"
           :count="post.shoutedCount"
@@ -70,6 +82,7 @@
 import UserTeaser from '~/components/UserTeaser/UserTeaser'
 import ContentMenu from '~/components/ContentMenu/ContentMenu'
 import HcRibbon from '~/components/Ribbon'
+import HcCategory from '~/components/Category'
 import CounterIcon from '~/components/_new/generic/CounterIcon/CounterIcon'
 import { mapGetters } from 'vuex'
 import PostMutations from '~/graphql/PostMutations'
@@ -79,6 +92,7 @@ export default {
   name: 'PostTeaser',
   components: {
     UserTeaser,
+    HcCategory,
     HcRibbon,
     ContentMenu,
     CounterIcon,
@@ -93,6 +107,11 @@ export default {
       default: () => {},
     },
   },
+  data() {
+    return {
+      categoriesActive: this.$env.CATEGORIES_ACTIVE,
+    }
+  },
   mounted() {
     const { image } = this.post
     if (!image) return
diff --git a/webapp/components/_new/features/SearchResults/SearchResults.spec.js b/webapp/components/_new/features/SearchResults/SearchResults.spec.js
index b1886a754..b76226547 100644
--- a/webapp/components/_new/features/SearchResults/SearchResults.spec.js
+++ b/webapp/components/_new/features/SearchResults/SearchResults.spec.js
@@ -24,6 +24,9 @@ describe('SearchResults', () => {
   beforeEach(() => {
     mocks = {
       $t: jest.fn(),
+      $env: {
+        CATEGORIES_ACTIVE: false,
+      },
     }
     getters = {
       'auth/user': () => {
diff --git a/webapp/graphql/Fragments.js b/webapp/graphql/Fragments.js
index 7b05e2369..b67851873 100644
--- a/webapp/graphql/Fragments.js
+++ b/webapp/graphql/Fragments.js
@@ -78,6 +78,12 @@ export const tagsCategoriesAndPinnedFragment = gql`
     tags {
       id
     }
+    categories {
+      id
+      slug
+      name
+      icon
+    }
     pinnedBy {
       id
       name
diff --git a/webapp/pages/post/_id.spec.js b/webapp/pages/post/_id.spec.js
index 7e6812002..cb97a1776 100644
--- a/webapp/pages/post/_id.spec.js
+++ b/webapp/pages/post/_id.spec.js
@@ -18,6 +18,9 @@ describe('post/_id.vue', () => {
           slug: 'my-post',
         },
       },
+      $env: {
+        CATEGORIES_ACTIVE: false,
+      },
     }
   })
 
diff --git a/webapp/pages/post/_id/_slug/index.spec.js b/webapp/pages/post/_id/_slug/index.spec.js
index 4289bb53d..4737386ef 100644
--- a/webapp/pages/post/_id/_slug/index.spec.js
+++ b/webapp/pages/post/_id/_slug/index.spec.js
@@ -72,6 +72,9 @@ describe('PostSlug', () => {
           query: jest.fn().mockResolvedValue({ data: { PostEmotionsCountByEmotion: {} } }),
         },
         $scrollTo: jest.fn(),
+        $env: {
+          CATEGORIES_ACTIVE: false,
+        },
       }
       stubs = {
         HcEditor: { render: () => {}, methods: { insertReply: jest.fn(() => null) } },
diff --git a/webapp/pages/post/_id/_slug/index.vue b/webapp/pages/post/_id/_slug/index.vue
index b1ca870d7..d02a448da 100644
--- a/webapp/pages/post/_id/_slug/index.vue
+++ b/webapp/pages/post/_id/_slug/index.vue
@@ -44,6 +44,19 @@
       <h2 class="title hyphenate-text">{{ post.title }}</h2>
       <ds-space margin-bottom="small" />
       <content-viewer class="content hyphenate-text" :content="post.content" />
+      <!-- Categories -->
+      <div v-if="categoriesActive" class="categories">
+        <!-- eslint-enable vue/no-v-html -->
+        <ds-space margin="xx-large" />
+        <ds-space margin="xx-small" />
+        <hc-category
+          v-for="category in post.categories"
+          :key="category.id"
+          :icon="category.icon"
+          :name="$t(`contribution.category.name.${category.slug}`)"
+        />
+      </div>
+      <ds-space margin-bottom="small" />
       <!-- Tags -->
       <div v-if="post.tags && post.tags.length" class="tags">
         <ds-space margin="xx-small" />
@@ -91,6 +104,7 @@
 
 <script>
 import ContentViewer from '~/components/Editor/ContentViewer'
+import HcCategory from '~/components/Category'
 import HcHashtag from '~/components/Hashtag/Hashtag'
 import ContentMenu from '~/components/ContentMenu/ContentMenu'
 import UserTeaser from '~/components/UserTeaser/UserTeaser'
@@ -118,6 +132,7 @@ export default {
     CommentForm,
     CommentList,
     ContentViewer,
+    HcCategory,
     HcHashtag,
     HcShoutButton,
     PageParamsLink,
@@ -138,6 +153,7 @@ export default {
       blurred: false,
       blocked: null,
       postAuthor: null,
+      categoriesActive: this.$env.CATEGORIES_ACTIVE,
     }
   },
   mounted() {
@@ -171,12 +187,12 @@ export default {
     heroImageStyle() {
       /*  Return false when image property is not present or is not a number
           so no unnecessary css variables are set.
-      */
+        */
 
       if (!this.post.image || typeof this.post.image.aspectRatio !== 'number') return false
       /*  Return the aspect ratio as a css variable. Later to be used when calculating
           the height with respect to the width.
-      */
+        */
       return {
         '--hero-image-aspect-ratio': 1.0 / this.post.image.aspectRatio,
       }
@@ -253,12 +269,12 @@ export default {
     /*  The padding top makes sure the correct height is set (according to the
         hero image aspect ratio) before the hero image loads so
         the autoscroll works correctly when following a comment link. 
-    */
+      */
 
     padding-top: calc(var(--hero-image-aspect-ratio) * (100% + 48px));
     /*  Letting the image fill the container, since the container
         is the one determining height
-    */
+      */
     > .image {
       position: absolute;
       top: 0;
diff --git a/webapp/pages/post/create.spec.js b/webapp/pages/post/create.spec.js
index 951edba03..5bfae19ed 100644
--- a/webapp/pages/post/create.spec.js
+++ b/webapp/pages/post/create.spec.js
@@ -5,13 +5,13 @@ const localVue = global.localVue
 
 describe('create.vue', () => {
   let wrapper
-  let mocks
 
-  beforeEach(() => {
-    mocks = {
-      $t: jest.fn(),
-    }
-  })
+  const mocks = {
+    $t: jest.fn(),
+    $env: {
+      CATEGORIES_ACTIVE: false,
+    },
+  }
 
   describe('mount', () => {
     const Wrapper = () => {
diff --git a/webapp/pages/post/edit/_id.spec.js b/webapp/pages/post/edit/_id.spec.js
index ea8ec61d8..aa25eb8e8 100644
--- a/webapp/pages/post/edit/_id.spec.js
+++ b/webapp/pages/post/edit/_id.spec.js
@@ -34,6 +34,9 @@ describe('post/_id.vue', () => {
             }),
           },
         },
+        $env: {
+          CATEGORIES_ACTIVE: false,
+        },
       }
       store = new Vuex.Store({
         getters: {
diff --git a/webapp/pages/registration.spec.js b/webapp/pages/registration.spec.js
index e6369a68d..3e17619a8 100644
--- a/webapp/pages/registration.spec.js
+++ b/webapp/pages/registration.spec.js
@@ -29,6 +29,10 @@ describe('Registration', () => {
         query: {},
       },
       $env: {},
+      $toast: {
+        error: jest.fn(),
+        success: jest.fn(),
+      },
     }
     asyncData = false
     isLoggedIn = false