The UI was actually taken from Signal in the early days[0]. [0] https://support.delta.chat/t/list-of-all-known-client-projects/3059 https://support.delta.chat/

The UI was actually taken from Signal in the early days[0]. [0] https://support.delta.chat/t/list-of-all-known-client-projects/3059 https://support.delta.chat/t/list-of-all-known-client-projec...