KOReader
KOReader an ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices
Office software: notes, organizers, breaks, presentations, working with documents and tables.
KOReader an ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices
Calibre is a free, open source cross-platform software for reading, converting, and organizing e-book collections
OpenComic – free and open source cross platform program for reading comics and manga
Komikku – online/offline manga reader for GNOME, developed with the aim of being used with the Librem 5 phone