Based on our record, Holdkey 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.
I used Holdkey for a while because I needed so many special characters. Not sure it's a good solution for em-dashes though. Source: almost 3 years ago
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