Miscellaneous

KLatexFormula

A program to generate images of LaTeX equations for inclusion in non-LaTeX programs such as Powerpoint, Adobe Illustrator, etc.

https://klatexformula.sourceforge.io/

LaTeX packages

A collection of LaTeX utility packages for scientific documents.

https://github.com/phfaist/phfqitltx/releases

You may also directly download the packages from CTAN: phfnote, phfthm, phfqit, phfparen, phffullpagefigure, phfquotetext, and phfsvnwatermark.

Bibolamazi

A program which allows you to prepare consistent BibTeX files for your LaTeX documents.

https://github.com/phfaist/bibolamazi/releases