README: Added links and alternatives

README.md

@@ -20,20 +20,20 @@ The main goals of this project are:
 
 ### Working
 
-- Nextcloud Hub
+- [Nextcloud Hub](https://nextcloud.com/)
-- Jitsi Meet
+- [Jitsi Meet](https://jitsi.org/jitsi-meet/)
-- Collabora Online (integrates with Nextcloud)
+- [Collabora Online Development Edition](https://www.collaboraoffice.com/code/) (integrates with Nextcloud)
 
 ### WIP
 
-- BigBlueButton
+- [BigBlueButton](https://bigbluebutton.org/)
 
 ### Backlog
 
-- Mumble
+- [Mumble](https://www.mumble.info/)
-- Moodle
+- [Moodle](https://moodle.org/)
-- Matrix+Riot
+- [Matrix](https://matrix.org/)+[Riot](https://about.riot.im/)
-- Opencast
+- [Opencast](https://opencast.org/)
 
 ## Prerequisites
 
@@ -130,6 +130,8 @@ Persistent volumes that need to be backed up will be labeled in a way that rcb w
 
 Restic assumes untrusted environments, hence backups are always encrypted using modern algorithms. [See their website for further details.](https://restic.net)
 
-## Similiar projects
+## Alternatives
 
-* 
+- [HomelabOS](https://gitlab.com/NickBusey/HomelabOS)
+- [DockSTARTer](https://dockstarter.com/)
+- [Ansible NAS](https://github.com/davestephens/ansible-nas)