Company Celadin Ltd created these great apps:
Best of HAL 2016, Best of IBM, IBM Hundred Percent Club - Venice, IBM Hundred Percent Club - Nassau, IBM Hundred Percent Club - Singapore, IBM HPC Bali, IBM HPC Cannes, IBM HPC Los Cabos, IBM BOI, IBM Big Bets, G&TT 2018, Celadin Event Attendee App, AT 2020, Attendee App for IBM AT 2023, Attendee App for IBM GC 2023, and others..
