Language/Multiple-languages/Culture/Productivity-tools-for-polyglots

Free resources for productivity around languages and cultures. Those mentioned in Language/Multiple-languages/Culture/Internet-resources-for-polyglots are not to be listed again here.

This page is updated from time to time, not frequently, not regularly.

https://www.gimp.org/ , https://krita.org/

For drawing. It's hard to say which one is better. You can try them both. They are open-source.

https://www.blender.org/

For creating 3D stuffs. Professional. It is open-source.

https://obsproject.com/

For creating videos and streaming. It is open-source.

https://sigil-ebook.com/

For writing e-books. It is open-source.

https://sourceforge.net/projects/pdfshuffler/ , https://www.pdflabs.com/tools/pdftk-the-pdf-toolkit/

For editing PDF. For Linux and for Windows. PDF-Shuffler is open-source.

https://www.flaticon.com/

High-quality icons. Good for visual memorisation of vocabulary for nouns and verbs.

https://mapchart.net/

Easily create customized maps.

https://fontforge.github.io/en-US/

Font creation. It is not an easy work.

https://wiki.gnome.org/Apps/Gucharmap

Character map of Unicode. For Linux and Mac. It is pre-installed in many Linux distributions. It is open-source.

https://www.inviska.com/rename/

For batch rename. There are also other tools. It is open-source.