ntsfaq – Frequently answered questions about TeX extension
These answers come from the NTS-L mailing list. The answer deal with many details of the e-TeX TeX extension and the proposed New Typesetting System, of which a first base prototype system has now been released.
The answers also cover extensions to related systems, and summaries of pre-existing extensions.
Maybe you are interested in the following packages as well.
- teencontrex: Help for users of TeX and LaTeX
- nts-l: NTS mailing list digests
- ctex-faq: LaTeX FAQ by the Chinese TeX Society (ctex.org)
- comp-fonts-faq: Frequently Asked Questions from comp.fonts