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
AMP Font Viewer - Jump to Download - Download.
WinCompose - WinCompose supports the standard Compose file format.
Font Manager - Simple font management for GTK+ desktop environments
PopChar - The character map that works!
What Font Is - Find any font from any image (commercial or free)
AllChars - If you're new to AllChars: start with the Introduction, see the FAQ and Manual. And finally download it. AllChars is now Open Source, usage is free and the sourcecode is available.