Agreed. Unlike an operating system, or a specific hardware spec (like a CPU ISA), such team chat software if far less likely to keep you locked in. So I wouldn'

Agreed. Unlike an operating system, or a specific hardware spec (like a CPU ISA), such team chat software if far less likely to keep you locked in. So I wouldn't be surprised in 2-3 years from now some website will proclaim "How [insert another name here] won the market". Making such judgement now feel way too premature. It's the same as when people proclaim that Tesla won the EV market. The market is barely taking its first steps... In the meantime everybody close shop and go home. Slack already won. :)