diff --git a/client/src/components/CardModal/CardModal.jsx b/client/src/components/CardModal/CardModal.jsx
old mode 100755
new mode 100644
index b31a1f05..7fb02b92
--- a/client/src/components/CardModal/CardModal.jsx
+++ b/client/src/components/CardModal/CardModal.jsx
@@ -2,7 +2,7 @@ import React, { useCallback, useRef, useState } from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import { useTranslation } from 'react-i18next';
-import { Button, Checkbox, Grid, Icon, Modal } from 'semantic-ui-react';
+import { Button, Checkbox, Grid, Icon, Modal, Input } from 'semantic-ui-react';
 import { usePopup } from '../../lib/popup';
 import { Markdown } from '../../lib/custom-ui';
 
@@ -83,6 +83,8 @@ const CardModal = React.memo(
   }) => {
     const [t] = useTranslation();
     const [isLinkCopied, setIsLinkCopied] = useState(false);
+    const [isGithubLinkInputVisible, setIsGithubLinkInputVisible] = useState(false);
+    const [githubLink, setGithubLink] = useState('');
 
     const isGalleryOpened = useRef(false);
 
@@ -178,6 +180,17 @@ const CardModal = React.memo(
       onClose();
     }, [onClose]);
 
+    const handleGithubLinkChange = useCallback((e) => {
+      setGithubLink(e.target.value);
+    }, []);
+
+    const handleGithubLinkSave = useCallback(() => {
+      onUpdate({
+        githubLink,
+      });
+      setIsGithubLinkInputVisible(false);
+    }, [githubLink, onUpdate]);
+
     const AttachmentAddPopup = usePopup(AttachmentAddStep);
     const BoardMembershipsPopup = usePopup(BoardMembershipsStep);
     const LabelsPopup = usePopup(LabelsStep);
@@ -433,6 +446,31 @@ const CardModal = React.memo(
                 </div>
               </div>
             )}
+            <div className={styles.contentModule}>
+              <div className={styles.moduleWrapper}>
+                <Icon name="github" className={styles.moduleIcon} />
+                <div className={styles.moduleHeader}>{t('common.githubLink')}</div>
+                {githubLink ? (
+                  <a href={githubLink} target="_blank" rel="noopener noreferrer">
+                    {githubLink}
+                  </a>
+                ) : (
+                  <Button onClick={() => setIsGithubLinkInputVisible(true)}>
+                    {t('action.addGithubLink')}
+                  </Button>
+                )}
+                {isGithubLinkInputVisible && (
+                  <div>
+                    <Input
+                      value={githubLink}
+                      onChange={handleGithubLinkChange}
+                      placeholder={t('common.enterGithubLink')}
+                    />
+                    <Button onClick={handleGithubLinkSave}>{t('action.save')}</Button>
+                  </div>
+                )}
+              </div>
+            </div>
             <Activities
               items={activities}
               isFetching={isActivitiesFetching}
diff --git a/client/src/components/CardModal/CardModal.test.js b/client/src/components/CardModal/CardModal.test.js
new file mode 100644
index 00000000..2d03c85d
--- /dev/null
+++ b/client/src/components/CardModal/CardModal.test.js
@@ -0,0 +1,120 @@
+import React from 'react';
+import { render, fireEvent, screen } from '@testing-library/react';
+import '@testing-library/jest-dom/extend-expect';
+import CardModal from './CardModal';
+
+describe('CardModal', () => {
+  const defaultProps = {
+    name: 'Test Card',
+    description: 'Test Description',
+    dueDate: new Date(),
+    isDueDateCompleted: false,
+    stopwatch: { startedAt: null, total: 0 },
+    isSubscribed: false,
+    isActivitiesFetching: false,
+    isAllActivitiesFetched: false,
+    isActivitiesDetailsVisible: false,
+    isActivitiesDetailsFetching: false,
+    listId: '1',
+    boardId: '1',
+    projectId: '1',
+    users: [],
+    labels: [],
+    tasks: [],
+    attachments: [],
+    activities: [],
+    allProjectsToLists: [],
+    allBoardMemberships: [],
+    allLabels: [],
+    canEdit: true,
+    canEditCommentActivities: true,
+    canEditAllCommentActivities: true,
+    onUpdate: jest.fn(),
+    onMove: jest.fn(),
+    onTransfer: jest.fn(),
+    onDuplicate: jest.fn(),
+    onDelete: jest.fn(),
+    onUserAdd: jest.fn(),
+    onUserRemove: jest.fn(),
+    onBoardFetch: jest.fn(),
+    onLabelAdd: jest.fn(),
+    onLabelRemove: jest.fn(),
+    onLabelCreate: jest.fn(),
+    onLabelUpdate: jest.fn(),
+    onLabelMove: jest.fn(),
+    onLabelDelete: jest.fn(),
+    onTaskCreate: jest.fn(),
+    onTaskUpdate: jest.fn(),
+    onTaskMove: jest.fn(),
+    onTaskDelete: jest.fn(),
+    onAttachmentCreate: jest.fn(),
+    onAttachmentUpdate: jest.fn(),
+    onAttachmentDelete: jest.fn(),
+    onActivitiesFetch: jest.fn(),
+    onActivitiesDetailsToggle: jest.fn(),
+    onCommentActivityCreate: jest.fn(),
+    onCommentActivityUpdate: jest.fn(),
+    onCommentActivityDelete: jest.fn(),
+    onClose: jest.fn(),
+  };
+
+  it('should display the github link as a clickable link when filled in', () => {
+    const props = {
+      ...defaultProps,
+      githubLink: 'https://github.com/test/repo',
+    };
+
+    render(<CardModal {...props} />);
+
+    const githubLink = screen.getByText('https://github.com/test/repo');
+    expect(githubLink).toBeInTheDocument();
+    expect(githubLink).toHaveAttribute('href', 'https://github.com/test/repo');
+  });
+
+  it('should display a button to add github link when not filled in', () => {
+    render(<CardModal {...defaultProps} />);
+
+    const addButton = screen.getByText('Add Github Link');
+    expect(addButton).toBeInTheDocument();
+  });
+
+  it('should display an input field when the add github link button is clicked', () => {
+    render(<CardModal {...defaultProps} />);
+
+    const addButton = screen.getByText('Add Github Link');
+    fireEvent.click(addButton);
+
+    const inputField = screen.getByPlaceholderText('Enter Github Link');
+    expect(inputField).toBeInTheDocument();
+  });
+
+  it('should call onUpdate with the github link when the save button is clicked', () => {
+    render(<CardModal {...defaultProps} />);
+
+    const addButton = screen.getByText('Add Github Link');
+    fireEvent.click(addButton);
+
+    const inputField = screen.getByPlaceholderText('Enter Github Link');
+    fireEvent.change(inputField, { target: { value: 'https://github.com/test/repo' } });
+
+    const saveButton = screen.getByText('Save');
+    fireEvent.click(saveButton);
+
+    expect(defaultProps.onUpdate).toHaveBeenCalledWith({ githubLink: 'https://github.com/test/repo' });
+  });
+
+  it('should validate the github link format', () => {
+    render(<CardModal {...defaultProps} />);
+
+    const addButton = screen.getByText('Add Github Link');
+    fireEvent.click(addButton);
+
+    const inputField = screen.getByPlaceholderText('Enter Github Link');
+    fireEvent.change(inputField, { target: { value: 'invalid-link' } });
+
+    const saveButton = screen.getByText('Save');
+    fireEvent.click(saveButton);
+
+    expect(defaultProps.onUpdate).not.toHaveBeenCalled();
+  });
+});
diff --git a/client/src/models/Task.js b/client/src/models/Task.js
old mode 100755
new mode 100644
index bb6b10be..02cd9e5e
--- a/client/src/models/Task.js
+++ b/client/src/models/Task.js
@@ -14,6 +14,7 @@ export default class extends BaseModel {
     isCompleted: attr({
       getDefault: () => false,
     }),
+    githubLink: attr(), // New attribute for GitHub link
     cardId: fk({
       to: 'Card',
       as: 'card',
diff --git a/client/src/utils/validator.js b/client/src/utils/validator.js
index 6d391a79..5aae28aa 100644
--- a/client/src/utils/validator.js
+++ b/client/src/utils/validator.js
@@ -6,3 +6,13 @@ export const isPassword = (string) => zxcvbn(string).score >= 2; // TODO: move t
 
 export const isUsername = (string) =>
   string.length >= 3 && string.length <= 16 && USERNAME_REGEX.test(string);
+
+export const isGithubLink = (string) => {
+  const urlPattern = new RegExp('^(https?:\\/\\/)?'+ // validate the protocol
+    '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.?)+[a-z]{2,}|'+ // validate the domain name
+    '((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR validate the IP (v4) address
+    '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // validate the port and path
+    '(\\?[;&a-z\\d%_.~+=-]*)?'+ // validate the query string
+    '(\\#[-a-z\\d_]*)?$','i'); // validate the fragment locator
+  return !!urlPattern.test(string) && string.startsWith('https://github.com/');
+};
diff --git a/server/api/controllers/cards/show.js b/server/api/controllers/cards/show.js
old mode 100755
new mode 100644
index bc37eb06..b6074ab2
--- a/server/api/controllers/cards/show.js
+++ b/server/api/controllers/cards/show.js
@@ -46,12 +46,18 @@ module.exports = {
     const tasks = await sails.helpers.cards.getTasks(card.id);
     const attachments = await sails.helpers.cards.getAttachments(card.id);
 
+    // Include the githubLink attribute in the tasks
+    const tasksWithGithubLink = tasks.map((task) => ({
+      ...task,
+      githubLink: task.githubLink || null,
+    }));
+
     return {
       item: card,
       included: {
         cardMemberships,
         cardLabels,
-        tasks,
+        tasks: tasksWithGithubLink,
         attachments,
       },
     };
diff --git a/server/api/controllers/cards/update.js b/server/api/controllers/cards/update.js
old mode 100755
new mode 100644
index df1c8c66..cee83a27
--- a/server/api/controllers/cards/update.js
+++ b/server/api/controllers/cards/update.js
@@ -43,6 +43,16 @@ const stopwatchValidator = (value) => {
   return true;
 };
 
+const githubLinkValidator = (value) => {
+  const urlPattern = new RegExp('^(https?:\\/\\/)?'+ // validate the protocol
+    '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.?)+[a-z]{2,}|'+ // validate the domain name
+    '((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR validate the IP (v4) address
+    '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // validate the port and path
+    '(\\?[;&a-z\\d%_.~+=-]*)?'+ // validate the query string
+    '(\\#[-a-z\\d_]*)?$','i'); // validate the fragment locator
+  return !!urlPattern.test(value) && value.startsWith('https://github.com/');
+};
+
 module.exports = {
   inputs: {
     id: {
@@ -91,6 +101,11 @@ module.exports = {
     isSubscribed: {
       type: 'boolean',
     },
+    githubLink: {
+      type: 'string',
+      custom: githubLinkValidator,
+      allowNull: true,
+    },
   },
 
   exits: {
@@ -180,6 +195,7 @@ module.exports = {
       'isDueDateCompleted',
       'stopwatch',
       'isSubscribed',
+      'githubLink',
     ]);
 
     card = await sails.helpers.cards.updateOne