Based on our record, (R)?ex seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Have a look on Rex - https://rexify.org, in addition to dsl like constructs it is just pure perl. It also doesn't need any dependencies on the managed host, just perl and ssh. Source: over 2 years ago
Since I feel that rex needs more attention, here is a small example from $work using rex. Needed to quickly reconfigure a number of Ubuntu hosts with netplan to use static ip addresses instead of DHCP. Source: about 3 years ago
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