diff --git a/includes/activitypub/collection/class-event-sources.php b/includes/activitypub/collection/class-event-sources.php
new file mode 100644
index 0000000..fed94ff
--- /dev/null
+++ b/includes/activitypub/collection/class-event-sources.php
@@ -0,0 +1,164 @@
+<?php
+/**
+ * Event sources collection file.
+ *
+ * @package ActivityPub_Event_Bridge
+ * @license AGPL-3.0-or-later
+ */
+
+namespace ActivityPub_Event_Bridge\ActivityPub\Collection;
+
+use WP_Error;
+use WP_Query;
+use ActivityPub_Event_Bridge\ActivityPub\Event_Source;
+
+use function Activitypub\is_tombstone;
+use function Activitypub\get_remote_metadata_by_actor;
+
+/**
+ * ActivityPub Event Sources (=Followed Actors) Collection.
+ */
+class Event_Sources {
+	/**
+	 * The custom post type.
+	 */
+	const POST_TYPE = 'activitypub_event_bridge_follow';
+
+	/**
+	 * Register the post type used to store the external event sources (i.e., followed ActivityPub actors).
+	 */
+	public static function register_post_type() {
+		register_post_type(
+			self::POST_TYPE,
+			array(
+				'labels'           => array(
+					'name'          => _x( 'Event Sources', 'post_type plural name', 'activitypub' ),
+					'singular_name' => _x( 'Event Source', 'post_type single name', 'activitypub' ),
+				),
+				'public'           => false,
+				'hierarchical'     => false,
+				'rewrite'          => false,
+				'query_var'        => false,
+				'delete_with_user' => false,
+				'can_export'       => true,
+				'supports'         => array(),
+			)
+		);
+
+		\register_post_meta(
+			self::POST_TYPE,
+			'activitypub_inbox',
+			array(
+				'type'              => 'string',
+				'single'            => true,
+				'sanitize_callback' => 'sanitize_url',
+			)
+		);
+
+		\register_post_meta(
+			self::POST_TYPE,
+			'activitypub_errors',
+			array(
+				'type'              => 'string',
+				'single'            => false,
+				'sanitize_callback' => function ( $value ) {
+					if ( ! is_string( $value ) ) {
+						throw new Exception( 'Error message is no valid string' );
+					}
+
+					return esc_sql( $value );
+				},
+			)
+		);
+
+		\register_post_meta(
+			self::POST_TYPE,
+			'activitypub_user_id',
+			array(
+				'type'              => 'string',
+				'single'            => false,
+				'sanitize_callback' => function ( $value ) {
+					return esc_sql( $value );
+				},
+			)
+		);
+
+		\register_post_meta(
+			self::POST_TYPE,
+			'activitypub_actor_json',
+			array(
+				'type'              => 'string',
+				'single'            => true,
+				'sanitize_callback' => function ( $value ) {
+					return sanitize_text_field( $value );
+				},
+			)
+		);
+	}
+
+	/**
+	 * Add new Event Source.
+	 *
+	 * @param string $actor The Actor ID.
+	 *
+	 * @return Event_Source|WP_Error The Followed (WP_Post array) or an WP_Error.
+	 */
+	public static function add_event_source( $actor ) {
+		$meta = get_remote_metadata_by_actor( $actor );
+
+		if ( is_tombstone( $meta ) ) {
+			return $meta;
+		}
+
+		if ( empty( $meta ) || ! is_array( $meta ) || is_wp_error( $meta ) ) {
+			return new WP_Error( 'activitypub_invalid_follower', __( 'Invalid Follower', 'activitypub' ), array( 'status' => 400 ) );
+		}
+
+		$event_source = new Event_Source();
+		$event_source->from_array( $meta );
+
+		$post_id = $event_source->save();
+
+		if ( is_wp_error( $post_id ) ) {
+			return $post_id;
+		}
+
+		return $event_source;
+	}
+
+	/**
+	 * Remove an Event Source (=Followed ActivityPub actor).
+	 *
+	 * @param string $actor  The Actor URL.
+	 *
+	 * @return bool True on success, false on failure.
+	 */
+	public static function remove_event_source( $actor ) {
+		$actor = true;
+		return $actor;
+	}
+
+	/**
+	 * Get all Followers.
+	 *
+	 * @return array The Term list of Followers.
+	 */
+	public static function get_all_followers() {
+		$args = array(
+			'nopaging'   => true,
+			// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
+			'meta_query' => array(
+				'relation' => 'AND',
+				array(
+					'key'     => 'activitypub_inbox',
+					'compare' => 'EXISTS',
+				),
+				array(
+					'key'     => 'activitypub_actor_json',
+					'compare' => 'EXISTS',
+				),
+			),
+		);
+		return self::get_followers( null, null, null, $args );
+	}
+}
diff --git a/includes/activitypub/model/class-event-source.php b/includes/activitypub/model/class-event-source.php
new file mode 100644
index 0000000..c59113e
--- /dev/null
+++ b/includes/activitypub/model/class-event-source.php
@@ -0,0 +1,59 @@
+<?php
+/**
+ * Event-Source (=ActivityPub Actor that is followed) model.
+ *
+ * @package ActivityPub_Event_Bridge
+ * @license AGPL-3.0-or-later
+ */
+
+namespace ActivityPub_Event_Bridge\ActivityPub;
+
+use Activitypub\Activity\Actor;
+use ActivityPub_Event_Bridge\ActivityPub\Collection\Event_Sources;
+use WP_Error;
+
+/**
+ * Event-Source (=ActivityPub Actor that is followed) model.
+ */
+class Event_Source extends Actor {
+	/**
+	 * Get the Icon URL (Avatar).
+	 *
+	 * @return string The URL to the Avatar.
+	 */
+	public function get_icon_url() {
+		$icon = $this->get_icon();
+
+		if ( ! $icon ) {
+			return '';
+		}
+
+		if ( is_array( $icon ) ) {
+			return $icon['url'];
+		}
+
+		return $icon;
+	}
+
+	/**
+	 * Convert a Custom-Post-Type input to an \ActivityPub_Event_Bridge\ActivityPub\Model\Event_Source.
+	 *
+	 * @param \WP_Post $post The post object.
+	 * @return \ActivityPub_Event_Bridge\ActivityPub\Event_Source|WP_Error
+	 */
+	public static function init_from_cpt( $post ) {
+		if ( Event_Sources::POST_TYPE !== $post->post_type ) {
+			return false;
+		}
+		$actor_json = get_post_meta( $post->ID, 'activitypub_actor_json', true );
+		$object     = self::init_from_json( $actor_json );
+		$object->set__id( $post->ID );
+		$object->set_id( $post->guid );
+		$object->set_name( $post->post_title );
+		$object->set_summary( $post->post_excerpt );
+		$object->set_published( gmdate( 'Y-m-d H:i:s', strtotime( $post->post_date ) ) );
+		$object->set_updated( gmdate( 'Y-m-d H:i:s', strtotime( $post->post_modified ) ) );
+
+		return $object;
+	}
+}
diff --git a/includes/admin/class-event-sources.php b/includes/admin/class-event-sources.php
new file mode 100644
index 0000000..f979dd9
--- /dev/null
+++ b/includes/admin/class-event-sources.php
@@ -0,0 +1,85 @@
+<?php
+/**
+ * Event Sources.
+ *
+ * @package Activitypub_Event_Bridge
+ */
+
+namespace ActivityPub_Event_Bridge\Admin;
+
+use Activitypub\Collection\Actors;
+use Activitypub\Activity\Extended_Object\Event;
+
+use function Activitypub\get_remote_metadata_by_actor;
+
+/**
+ * Manage following other Event Sources (ActivityPub actors) and importing their Events.
+ */
+class Event_Sources {
+	/**
+	 * Constructor.
+	 */
+	public function __construct() {
+		\add_action( 'init', array( $this, 'register_post_meta' ) );
+
+		\add_action( 'activitypub_inbox', array( $this, 'handle_activitypub_inbox' ), 15, 3 );
+	}
+
+	/**
+	 * Handle the ActivityPub Inbox.
+	 *
+	 * @param array  $data     The raw post data JSON object as an associative array.
+	 * @param int    $user_id  The target user id.
+	 * @param string $type     The activity type.
+	 */
+	public static function handle_activitypub_inbox( $data, $user_id, $type ) {
+		if ( Actors::APPLICATION_USER_ID !== $user_id ) {
+			return;
+		}
+
+		if ( ! in_array( $type, array( 'Create', 'Delete', 'Announce', 'Undo Announce' ), true ) ) {
+			return;
+		}
+
+		$event = Event::init_from_array( $data );
+		return $event;
+	}
+
+	/**
+	 * Get metadata.
+	 *
+	 * @param string $url The URL.
+	 */
+	public static function get_metadata( $url ) {
+		if ( ! is_string( $url ) ) {
+			return array();
+		}
+
+		if ( false !== strpos( $url, '@' ) ) {
+			if ( false === strpos( $url, '/' ) && preg_match( '#^https?://#', $url, $m ) ) {
+				$url = substr( $url, strlen( $m[0] ) );
+			}
+		}
+		return get_remote_metadata_by_actor( $url );
+	}
+
+	/**
+	 * Respond to the Ajax request to fetch feeds
+	 */
+	public function ajax_fetch_events() {
+		if ( ! isset( $_POST['activitypub_event_bridge'] ) ) {
+			wp_send_json_error( 'missing-parameters' );
+		}
+
+		check_ajax_referer( 'fetch-events-' . sanitize_user( wp_unslash( $_POST['actor'] ) ) );
+
+		$actor = Actors::get_by_resource( sanitize_user( wp_unslash( $_POST['actor'] ) ) );
+		if ( ! $actor ) {
+			wp_send_json_error( 'unknown-actor' );
+		}
+
+		$actor->retrieve();
+
+		wp_send_json_success();
+	}
+}
diff --git a/includes/admin/class-settings-page.php b/includes/admin/class-settings-page.php
index b2dbb3e..c8132b6 100644
--- a/includes/admin/class-settings-page.php
+++ b/includes/admin/class-settings-page.php
@@ -116,6 +116,11 @@ class Settings_Page {
 
 				\load_template( ACTIVITYPUB_EVENT_BRIDGE_PLUGIN_DIR . 'templates/settings.php', true, $args );
 				break;
+			case 'event-sources':
+				wp_enqueue_script( 'thickbox' );
+				wp_enqueue_style( 'thickbox' );
+				\load_template( ACTIVITYPUB_EVENT_BRIDGE_PLUGIN_DIR . 'templates/event-sources.php', true );
+				break;
 			case 'welcome':
 			default:
 				wp_enqueue_script( 'plugin-install' );
diff --git a/includes/class-event-sources.php b/includes/class-event-sources.php
new file mode 100644
index 0000000..6081a2d
--- /dev/null
+++ b/includes/class-event-sources.php
@@ -0,0 +1,97 @@
+<?php
+/**
+ * Class for handling and saving the ActivityPub event sources (i.e. follows).
+ *
+ * @package ActivityPub_Event_Bridge
+ */
+
+namespace ActivityPub_Event_Bridge;
+
+use Activitypub\Http;
+use Exception;
+
+use function register_post_type;
+
+/**
+ * Class for handling and saving the ActivityPub event sources (i.e. follows).
+ *
+ * @package ActivityPub_Event_Bridge
+ */
+class Event_Sources {
+	/**
+	 * The custom post type.
+	 */
+	const POST_TYPE = 'activitypub_event_bridge_follow';
+
+	/**
+	 * Register the post type used to store the external event sources (i.e., followed ActivityPub actors).
+	 */
+	public static function register_post_type() {
+		register_post_type(
+			self::POST_TYPE,
+			array(
+				'labels'           => array(
+					'name'          => _x( 'Event Sources', 'post_type plural name', 'activitypub' ),
+					'singular_name' => _x( 'Event Source', 'post_type single name', 'activitypub' ),
+				),
+				'public'           => false,
+				'hierarchical'     => false,
+				'rewrite'          => false,
+				'query_var'        => false,
+				'delete_with_user' => false,
+				'can_export'       => true,
+				'supports'         => array(),
+			)
+		);
+
+		\register_post_meta(
+			self::POST_TYPE,
+			'activitypub_inbox',
+			array(
+				'type'              => 'string',
+				'single'            => true,
+				'sanitize_callback' => 'sanitize_url',
+			)
+		);
+
+		\register_post_meta(
+			self::POST_TYPE,
+			'activitypub_errors',
+			array(
+				'type'              => 'string',
+				'single'            => false,
+				'sanitize_callback' => function ( $value ) {
+					if ( ! is_string( $value ) ) {
+						throw new Exception( 'Error message is no valid string' );
+					}
+
+					return esc_sql( $value );
+				},
+			)
+		);
+
+		\register_post_meta(
+			self::POST_TYPE,
+			'activitypub_user_id',
+			array(
+				'type'              => 'string',
+				'single'            => false,
+				'sanitize_callback' => function ( $value ) {
+					return esc_sql( $value );
+				},
+			)
+		);
+
+		\register_post_meta(
+			self::POST_TYPE,
+			'activitypub_actor_json',
+			array(
+				'type'              => 'string',
+				'single'            => true,
+				'sanitize_callback' => function ( $value ) {
+					return sanitize_text_field( $value );
+				},
+			)
+		);
+	}
+}
diff --git a/includes/class-setup.php b/includes/class-setup.php
index 2912002..e6217a6 100644
--- a/includes/class-setup.php
+++ b/includes/class-setup.php
@@ -181,6 +181,7 @@ class Setup {
 		}
 
 		add_action( 'init', array( Health_Check::class, 'init' ) );
+		add_action( 'init', array( Event_Sources::class, 'register_taxonomy' ) );
 
 		// Check if the minimum required version of the ActivityPub plugin is installed.
 		if ( ! version_compare( $this->activitypub_plugin_version, ACTIVITYPUB_EVENT_BRIDGE_ACTIVITYPUB_PLUGIN_MIN_VERSION ) ) {
diff --git a/includes/table/class-event-sources.php b/includes/table/class-event-sources.php
new file mode 100644
index 0000000..32e552a
--- /dev/null
+++ b/includes/table/class-event-sources.php
@@ -0,0 +1,240 @@
+<?php
+/**
+ * Event Sources Table-Class file.
+ *
+ * @package ActivityPub_Event_Bridge
+ */
+
+namespace ActivityPub_Event_Bridge\Table;
+
+use WP_List_Table;
+use Activitypub\Collection\Followers as FollowerCollection;
+use ActivityPub_Event_Bridge\ActivityPub\Event_Source;
+
+use function Activitypub\object_to_uri;
+
+if ( ! \class_exists( '\WP_List_Table' ) ) {
+		require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
+}
+
+/**
+ * Followers Table-Class.
+ */
+class Event_Sources extends WP_List_Table {
+	/**
+	 * Constructor.
+	 */
+	public function __construct() {
+		parent::__construct(
+			array(
+				'singular' => \__( 'Event Source', 'activitypub' ),
+				'plural'   => \__( 'Event Sources', 'activitypub' ),
+				'ajax'     => false,
+			)
+		);
+	}
+
+	/**
+	 * Get columns.
+	 *
+	 * @return array
+	 */
+	public function get_columns() {
+		return array(
+			'cb'         => '<input type="checkbox" />',
+			'avatar'     => \__( 'Avatar', 'activitypub' ),
+			'post_title' => \__( 'Name', 'activitypub' ),
+			'username'   => \__( 'Username', 'activitypub' ),
+			'url'        => \__( 'URL', 'activitypub' ),
+			'published'  => \__( 'Followed', 'activitypub' ),
+			'modified'   => \__( 'Last updated', 'activitypub' ),
+		);
+	}
+
+	/**
+	 * Returns sortable columns.
+	 *
+	 * @return array
+	 */
+	public function get_sortable_columns() {
+		return array(
+			'post_title' => array( 'post_title', true ),
+			'modified'   => array( 'modified', false ),
+			'published'  => array( 'published', false ),
+		);
+	}
+
+	/**
+	 * Prepare items.
+	 */
+	public function prepare_items() {
+		$columns = $this->get_columns();
+		$hidden  = array();
+
+		$this->process_action();
+		$this->_column_headers = array( $columns, $hidden, $this->get_sortable_columns() );
+
+		$page_num = $this->get_pagenum();
+		$per_page = 20;
+
+		$args = array();
+
+		// phpcs:disable WordPress.Security.NonceVerification.Recommended
+		if ( isset( $_GET['orderby'] ) ) {
+			$args['orderby'] = sanitize_text_field( wp_unslash( $_GET['orderby'] ) );
+		}
+
+		if ( isset( $_GET['order'] ) ) {
+			$args['order'] = sanitize_text_field( wp_unslash( $_GET['order'] ) );
+		}
+
+		if ( isset( $_GET['s'] ) && isset( $_REQUEST['_wpnonce'] ) ) {
+			$nonce = sanitize_text_field( wp_unslash( $_REQUEST['_wpnonce'] ) );
+			if ( wp_verify_nonce( $nonce, 'bulk-' . $this->_args['plural'] ) ) {
+				$args['s'] = sanitize_text_field( wp_unslash( $_GET['s'] ) );
+			}
+		}
+		// phpcs:enable WordPress.Security.NonceVerification.Recommended
+
+		$dummy_event_sources = array(
+			'total'  => 1,
+			'actors' => array(
+				Event_Source::init_from_array(
+					array(
+						'id'                => 'https://graz.social/@linos',
+						'url'               => 'https://graz.social/@linos',
+						'preferredUsername' => 'linos',
+						'name'              => 'André Menrath',
+						'icon'              => 'https://graz.social/system/accounts/avatars/000/000/001/original/fe1c795256720361.jpeg',
+					)
+				),
+			),
+		);
+
+		$event_sources = $dummy_event_sources;
+		$actors        = $event_sources['actors'];
+		$counter       = $event_sources['total'];
+
+		$this->items = array();
+		$this->set_pagination_args(
+			array(
+				'total_items' => $counter,
+				'total_pages' => ceil( $counter / $per_page ),
+				'per_page'    => $per_page,
+			)
+		);
+
+		foreach ( $actors as $actor ) {
+			$item = array(
+				'icon'       => esc_attr( $actor->get_icon_url() ),
+				'post_title' => esc_attr( $actor->get_name() ),
+				'username'   => esc_attr( $actor->get_preferred_username() ),
+				'url'        => esc_attr( object_to_uri( $actor->get_url() ) ),
+				'identifier' => esc_attr( $actor->get_id() ),
+				'published'  => esc_attr( $actor->get_published() ),
+				'modified'   => esc_attr( $actor->get_updated() ),
+			);
+
+			$this->items[] = $item;
+		}
+	}
+
+	/**
+	 * Returns bulk actions.
+	 *
+	 * @return array
+	 */
+	public function get_bulk_actions() {
+		return array(
+			'delete' => __( 'Delete', 'activitypub' ),
+		);
+	}
+
+	/**
+	 * Column default.
+	 *
+	 * @param array  $item        Item.
+	 * @param string $column_name Column name.
+	 * @return string
+	 */
+	public function column_default( $item, $column_name ) {
+		if ( ! array_key_exists( $column_name, $item ) ) {
+			return __( 'None', 'activitypub' );
+		}
+		return $item[ $column_name ];
+	}
+
+	/**
+	 * Column avatar.
+	 *
+	 * @param array $item Item.
+	 * @return string
+	 */
+	public function column_avatar( $item ) {
+		return sprintf(
+			'<img src="%s" width="25px;" />',
+			$item['icon']
+		);
+	}
+
+	/**
+	 * Column url.
+	 *
+	 * @param array $item Item.
+	 * @return string
+	 */
+	public function column_url( $item ) {
+		return sprintf(
+			'<a href="%s" target="_blank">%s</a>',
+			esc_url( $item['url'] ),
+			$item['url']
+		);
+	}
+
+	/**
+	 * Column cb.
+	 *
+	 * @param array $item Item.
+	 * @return string
+	 */
+	public function column_cb( $item ) {
+		return sprintf( '<input type="checkbox" name="followers[]" value="%s" />', esc_attr( $item['identifier'] ) );
+	}
+
+	/**
+	 * Process action.
+	 */
+	public function process_action() {
+		if ( ! isset( $_REQUEST['followers'] ) || ! isset( $_REQUEST['_wpnonce'] ) ) {
+			return;
+		}
+		$nonce = sanitize_text_field( wp_unslash( $_REQUEST['_wpnonce'] ) );
+		if ( ! wp_verify_nonce( $nonce, 'bulk-' . $this->_args['plural'] ) ) {
+			return;
+		}
+
+		if ( ! current_user_can( 'edit_user', $this->user_id ) ) {
+			return;
+		}
+
+		$followers = $_REQUEST['followers']; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
+
+		if ( $this->current_action() === 'delete' ) {
+			if ( ! is_array( $followers ) ) {
+				$followers = array( $followers );
+			}
+			foreach ( $followers as $follower ) {
+				FollowerCollection::remove_follower( $this->user_id, $follower );
+			}
+		}
+	}
+
+	/**
+	 * Returns user count.
+	 *
+	 * @return int
+	 */
+	public function get_user_count() {
+		return FollowerCollection::count_followers( $this->user_id );
+	}
+}
diff --git a/templates/admin-header.php b/templates/admin-header.php
index efc02bc..855f055 100644
--- a/templates/admin-header.php
+++ b/templates/admin-header.php
@@ -9,8 +9,9 @@
 $args = wp_parse_args(
 	$args,
 	array(
-		'welcome'  => '',
-		'settings' => '',
+		'welcome'       => '',
+		'settings'      => '',
+		'event-sources' => '',
 	)
 );
 ?>
@@ -28,6 +29,10 @@ $args = wp_parse_args(
 		<a href="<?php echo \esc_url( admin_url( 'options-general.php?page=activitypub-event-bridge&tab=settings' ) ); ?>" class="activitypub-event-bridge-settings-tab <?php echo \esc_attr( $args['settings'] ); ?>">
 			<?php \esc_html_e( 'Settings', 'activitypub-event-bridge' ); ?>
 		</a>
+
+		<a href="<?php echo \esc_url( admin_url( 'options-general.php?page=activitypub-event-bridge&tab=event-sources' ) ); ?>" class="activitypub-event-bridge-settings-tab <?php echo \esc_attr( $args['event-sources'] ); ?>">
+			<?php \esc_html_e( 'Event Sources', 'activitypub-event-bridge' ); ?>
+		</a>
 	</nav>
 </div>
 <hr class="wp-header-end">
diff --git a/templates/event-sources.php b/templates/event-sources.php
new file mode 100644
index 0000000..2e46916
--- /dev/null
+++ b/templates/event-sources.php
@@ -0,0 +1,51 @@
+<?php
+/**
+ * Event Sources management page for the ActivityPub Event Bridge.
+ *
+ * @package ActivityPub_Event_Bridge
+ */
+
+// Exit if accessed directly.
+defined( 'ABSPATH' ) || exit; // @codeCoverageIgnore
+
+\load_template(
+	__DIR__ . '/admin-header.php',
+	true,
+	array(
+		'event-sources' => 'active',
+	)
+);
+
+
+$table = new \ActivityPub_Event_Bridge\Table\Event_Sources();
+?>
+
+<div class="activitypub-event-bridge-settings activitypub-event-bridge-settings-page hide-if-no-js">
+
+	<div class="box">
+		<h2> <?php esc_html_e( 'Federated event sources', 'activitypub-event-bridge' ); ?> </h2>
+		<p> <?php esc_html_e( 'Here you can add any Fediverse Account.', 'activitypub-event-bridge' ); ?> </p>
+
+	<!-- Button that triggers ThickBox -->
+	<a href="#TB_inline?width=600&height=400&inlineId=activitypub_event_bridge_add_new_source" class="thickbox button button-primary">
+		<?php esc_html_e( 'Add new', 'activitypub-event-bridge' ); ?>
+	</a>
+
+	<!-- ThickBox content (hidden initially) -->
+	<div id="activitypub_event_bridge_add_new_source" style="display:none;">
+		<h2><?php esc_html_e( 'Add new ActivityPub follow', 'activitypub-event-bridge' ); ?> </h2>
+		<p> <?php esc_html_e( 'Here you can enter either a handle or instance URL.', 'activitypub-event-bridge' ); ?> </p>
+	</div>
+</div>
+
+<div class="wrap activitypub-followers-page">
+	<form method="get">
+		<input type="hidden" name="page" value="activitypub" />
+		<input type="hidden" name="tab" value="followers" />
+		<?php
+		$table->prepare_items();
+		$table->search_box( 'Search', 'search' );
+		$table->display();
+		?>
+	</form>
+</div>