New posts in Plain Tex

Using a loop in \halign's preamble

Can I use a macro in \halign's preamble?

Explanation of TeX’s reading rules in TeXbook

Question about exercise 20.7 in the TeXbook

How to write a macro that is braces sensitive?

How to write a definition with variants?

TikZ plot too verbose

CWEB, Plain TeX: how to switch from cmr8 to another font that supports foreign language characters?

How to preserve parskip in vsplit?

Wide figure in twocolumn output in Plain TeX