diff --git a/docs/Browsers/Browser-compatibility-matrix.md b/docs/Browsers/Browser-compatibility-matrix.md
index 1a973f332..0117560cd 100644
--- a/docs/Browsers/Browser-compatibility-matrix.md
+++ b/docs/Browsers/Browser-compatibility-matrix.md
@@ -18,7 +18,7 @@ Any telemetry at any Firefox based browser can be additionally most locked down
 Browser | [PWA](PWA) | Mobile | Desktop | OS
 ------- | ----| ------ | ------- | -------
 [Mypal](https://releases.wekan.team/mypal/) | No | No | Newest | For 32bit ReactOS/WinXP/Win7/etc [issue](https://github.com/wekan/wekan/issues/3132), Other 32bit browsers probably not
-Firefox | Android Yes | Android Newest | Newest | Win/Mac/Linux/RasPi
+Firefox | Android Yes | Android Newest | Newest | Win/Mac/Linux/RasPi/[Haiku](https://discuss.haiku-os.org/t/progress-on-porting-firefox/13493/143)
 Morph Browser | No | Yes | Yes | [Ubuntu Touch](https://ubports.com) (based on Ubuntu 16.04) on PinePhone, OnePlus 3, [RasPi3](https://ci.ubports.com/job/rootfs/job/rootfs-rpi/) (not RasPi4 yet). Works best with bluetooth or USB mouse and keyboard.
 [OpenStore App](https://open-store.io/app/wekan.wekanteam) | Yes | Yes | Yes | Based on [Wekan PWA](https://boards.wekan.team/b/D2SzJKZDS4Z48yeQH/wekan-open-source-kanban-board-with-mit-license/s7SkzYviC2e963FkT), [Ubuntu Touch](https://ubports.com) app at [OpenStore](https://open-store.io/app/wekan.wekanteam) using Morph browser with Wekan demo & development server https://boards.wekan.team . Tested on [RasPi3](https://ci.ubports.com/job/rootfs/job/rootfs-rpi/). PWA URL is configured here https://github.com/wekan/wekan-openstore/blob/master/wekan.desktop#L3
 [Waterfox](https://www.waterfox.net) | No | No | Yes | Win/Mac/Linux, more private than Firefox, no tracking
@@ -54,6 +54,17 @@ Browser | [PWA](PWA) | Mobile | Desktop | OS
 ------- | ----| ------ | ------- | -------
 Internet Explorer | No | No | No | No | No
 
+## Servo based, not tested yet
+
+- Apache 2.0 or MIT license
+- Repo: https://github.com/versotile-org/verso
+
+## Ladybird based, not tested yet:
+
+- BSD-2-Clause license
+- Website: https://ladybird.org
+- Repo: https://github.com/LadybirdBrowser/ladybird
+
 ## Other ways to create Mobile App with Meteor
 
 https://guide.meteor.com/cordova
@@ -70,4 +81,4 @@ https://forums.meteor.com/t/desktop-electron-meteor-app-with-todesktop/60904
 
 - If there is sometime a need to develop payment feature, that does not exist yet
 - https://forums.meteor.com/t/need-help-adding-in-app-purchases-to-a-meteor-app-specifically-adding-subscription-support-for-android-play-store/40510
-- https://www.npmjs.com/package/cordova-plugin-purchase
\ No newline at end of file
+- https://www.npmjs.com/package/cordova-plugin-purchase