* [ ] cryptpad
* [ ] shlink ?
* [ ] mailcatcher
  * configure stuff to send its shit here
* [ ] https://noted.lol/2-self-hosted-alternatives-to-doodle-meeting-scheduling/
    * [ ] kukkee
    * [ ] rallly
* [ ] Rocketchat - A self-hosted discord/slack alternative
* [ ] upterm / tmate - Secure terminal-session sharing

    ```
    services.uptermd = {
      enable = false;
      openFirewall = true;
      #listenAddress  # default is "[::]";
      #port = 2222; # default is 2222, uses ssh
      #extraFlags
      #hostKey = null;
    };
    ```