SliTaz might be a bit more popular than Salient OS. We know about 1 link to it since March 2021 and only 1 link to Salient OS. 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.
If you're looking into gaming specifically, I can heartily recommend SalientOS - I've been using it near exclusively for over a year and loving every moment. Unfortunately there's damned near no community around it other than the vaguely active Discord. The maintainer, Silent Robot, is super-helpful and usually responds to questions quite rapidly. Source: over 2 years ago
Slitaz should run in 512M: https://slitaz.org/. Source: about 1 year ago
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