Text processing tools
@ https://www.hypertext.download/text-processing-tools.html
Software and programming languages designed for text processing.
Text algorithms
@ https://www.hypertext.download/text-algorithms.html
Algorithms that are designed specifically for text.
Marginalia search engine
@ https://memex.marginalia.nu/
Search engine that prefers less commericial text-heavy websites, utilising unique algorithms to provide results.
How to Index Anything
@ https://www.linuxjournal.com/article/6652
How to parse text files and create indicies for searching content.