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
Description: ZXReader is an open-source PDF reader, viewer, and annotation tool. It is lightweight, customizable, and provides features like tabbed browsing, night mode, note taking, bookmarks, and more.
Type: software
Pricing: Open Source