Description: Apache OpenOffice Math is a free, open-source equation editor and formula editor. It allows users to create complex mathematical formulas and equations through a graphical user interface.
Type: software
Pricing: Open Source
Description: Okular is a versatile document viewer software for KDE. It supports viewing PDFs, EPUBs, ODT, and other document formats. Okular allows annotating, highlighting, commenting on documents as well as filling forms.
Type: software
Pricing: Free