-`math_bruteforce` - scripts for "bruteforcing" mathematical expressions. Merge from [DarkCat09/Math_BruteForce](https://github.com/DarkCat09/Math_BruteForce).
-`bookrename.py` - script for renaming PDF,DOC(X),ODF,EPUB,FB2,TXT-books. [A question on 4PDA about renaming over 1000 books](https://4pda.ru/forum/index.php?s=&showtopic=256807&view=findpost&p=105705978), [My RegExp](regexr.com/5q42v).