KoreaderAn ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices
kobowriterA simple typewriter written in go for KOBO e-readers
inkboxAn open-source, Qt-based eBook reader for Kobos.
kobo-book-downloaderA tool to download and remove DRM from your purchased Kobo.com ebooks and audiobooks.