[app4soft]

What about "strikethrough" and "slashthrough"?[0,1,2]

P.S.: It's look like you reinvent YayText[3] website ;-)

[0] http://adamvarga.com/strike/

[1] https://yaytext.com/strike/

[2] https://yaytext.com/slash/

[3] https://yaytext.com/