Simplewall
Prompt on screen
Older UI as compare to tinywall
I haven't found an option for block by PID if in case it bother you
Packet logging is there, helpful for insight
Update: DNS query resolve available (* only on pop up window, not available in packet log history)
Last update 05 / 09 / 2020 (https://github.com/henrypp/simplewall/blob/master/CHANGELOG.md)
Based on our record, Gufw seems to be more popular. It has been mentiond 1 time 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.
2- You should set it up anyways gufw.org. Source: almost 3 years ago
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