diff --git a/doc/API-Mastodon.md b/doc/API-Mastodon.md
index 975fc786c9..db70d9fce6 100644
--- a/doc/API-Mastodon.md
+++ b/doc/API-Mastodon.md
@@ -21,6 +21,7 @@ Authentication is the same as described in [Using the APIs](help/api#Authenticat
 - [Husky](https://husky.fwgs.ru)
 - [Roma](https://play.google.com/store/apps/details?id=tech.bigfig.roma)
 - [Subway Tooter](https://github.com/tateisu/SubwayTooter)
+- [Tooot](https://tooot.app/)
 - [Tusky](https://tusky.app)
 - [Twidere](https://github.com/TwidereProject/)
 - [twitlatte](https://github.com/moko256/twitlatte)
@@ -33,6 +34,7 @@ Authentication is the same as described in [Using the APIs](help/api#Authenticat
 - [Roma](https://apps.apple.com/de/app/roma-for-pleroma-and-mastodon/id1445328699)
 - [StarPterano](https://apps.apple.com/de/app/starpterano/id1436972796) Uses an OAuth method where you have to manually copy and paste the provided code.
 - [Stella](https://apps.apple.com/us/app/stella-for-mastodon-twitter/id921372048?l=ms)
+- [Tooot](https://tooot.app/)
 - [Tootle](https://apps.apple.com/de/app/tootle-for-mastodon/id1236013466) entered hostname must match in upper/lower case. Currently crashes on "Status" type notifications.
 
 #### Desktop
diff --git a/src/Module/Admin/Federation.php b/src/Module/Admin/Federation.php
index 75f4d288fd..4be2319759 100644
--- a/src/Module/Admin/Federation.php
+++ b/src/Module/Admin/Federation.php
@@ -51,6 +51,8 @@ class Federation extends BaseAdmin
 			'socialhome'  => ['name' => 'SocialHome', 'color' => '#52056b'], // lilac from the Django Image used at the Socialhome homepage
 			'wordpress'   => ['name' => 'WordPress', 'color' => '#016087'], // Background color of the homepage
 			'writefreely' => ['name' => 'WriteFreely', 'color' => '#292929'], // Font color of the homepage
+			'mistpark'    => ['name' => 'Nomad projects (Mistpark, Osada, Roadhouse, Zap)', 'color' => '#348a4a'], // Green like the Mistpark green
+			'relay'       => ['name' => 'ActivityPub Relay', 'color' => '#888888'], // Grey like the second color of the ActivityPub logo
 			'other'       => ['name' => DI::l10n()->t('Other'), 'color' => '#F1007E'], // ActivityPub main color
 		];
 
@@ -80,6 +82,10 @@ class Federation extends BaseAdmin
 
 				if (in_array($gserver['platform'], ['Red Matrix', 'redmatrix', 'red'])) {
 					$version['version'] = 'Red ' . $version['version'];
+				} elseif (in_array($gserver['platform'], ['osada', 'mistpark', 'roadhouse', 'zap'])) {
+					$version['version'] = $gserver['platform'] . ' ' . $version['version'];
+				} elseif (in_array($gserver['platform'], ['activityrelay', 'pub-relay', 'selective-relay', 'aoderelay'])) {
+					$version['version'] = $gserver['platform'] . '-' . $version['version'];
 				}
 
 				$versionCounts[] = $version;
@@ -92,12 +98,16 @@ class Federation extends BaseAdmin
 				$platform = 'friendica';
 			} elseif (in_array($platform, ['red matrix', 'redmatrix', 'red'])) {
 				$platform = 'hubzilla';
+			} elseif (in_array($platform, ['mistpark', 'osada', 'roadhouse', 'zap'])) {
+				$platform = 'mistpark';
 			} elseif(stristr($platform, 'pleroma')) {
 				$platform = 'pleroma';
 			} elseif(stristr($platform, 'statusnet')) {
 				$platform = 'gnusocial';
 			} elseif(stristr($platform, 'wordpress')) {
 				$platform = 'wordpress';
+			} elseif (in_array($platform, ['activityrelay', 'pub-relay', 'selective-relay', 'aoderelay'])) {
+				$platform = 'relay';
 			} elseif (!in_array($platform, $platforms)) {
 				$platform = 'other';
 			}
@@ -122,9 +132,17 @@ class Federation extends BaseAdmin
 				$versionCounts = self::reformaPleromaVersions($versionCounts);
 			} elseif ($platform == 'diaspora') {
 				$versionCounts = self::reformaDiasporaVersions($versionCounts);
+			} elseif ($platform == 'relay') {
+				$versionCounts = self::reformatRelayVersions($versionCounts);
+			} elseif (in_array($platform, ['funkwhale', 'mastodon', 'mobilizon', 'misskey'])) {
+				$versionCounts = self::removeVersionSuffixes($versionCounts);
 			}
 
-			$versionCounts = self::sortVersion($versionCounts);
+			if (!in_array($platform, ['other', 'relay', 'mistpark'])) {
+				$versionCounts = self::sortVersion($versionCounts);
+			} else {
+				ksort($versionCounts);
+			}
 
 			$gserver['platform'] = $systems[$platform]['name'];
 
@@ -250,6 +268,68 @@ class Federation extends BaseAdmin
 		return $versionCounts;
 	}
 
+	/**
+	 * Clean up version numbers
+	 *
+	 * @param array $versionCounts list of version numbers
+	 * @return array with cleaned version numbers
+	 */
+	private static function removeVersionSuffixes(array $versionCounts)
+	{
+		$compacted = [];
+		foreach ($versionCounts as $key => $value) {
+			$version = $versionCounts[$key]['version'];
+
+			foreach ([' ', '+', '-', '#', '_', '~'] as $delimiter) {
+				$parts = explode($delimiter, trim($version));
+				$version = array_shift($parts);
+			}
+
+			if (empty($compacted[$version])) {
+				$compacted[$version] = $versionCounts[$key]['total'];
+			} else {
+				$compacted[$version] += $versionCounts[$key]['total'];
+			}
+		}
+
+		$versionCounts = [];
+		foreach ($compacted as $version => $pl_total) {
+			$versionCounts[] = ['version' => $version, 'total' => $pl_total];
+		}
+
+		return $versionCounts;
+	}
+
+	/**
+	 * Clean up relay version numbers
+	 *
+	 * @param array $versionCounts list of version numbers
+	 * @return array with cleaned version numbers
+	 */
+	private static function reformatRelayVersions(array $versionCounts)
+	{
+		$compacted = [];
+		foreach ($versionCounts as $key => $value) {
+			$version = $versionCounts[$key]['version'];
+
+			$parts = explode(' ', trim($version));
+			$version = array_shift($parts);
+
+			if (empty($compacted[$version])) {
+				$compacted[$version] = $versionCounts[$key]['total'];
+			} else {
+				$compacted[$version] += $versionCounts[$key]['total'];
+			}
+		}
+
+		$versionCounts = [];
+		foreach ($compacted as $version => $pl_total) {
+			$versionCounts[] = ['version' => $version, 'total' => $pl_total];
+		}
+
+		return $versionCounts;
+	}
+
 	/**
 	 * Reformat, sort and compact version numbers
 	 *