koboard.koplugin - Use your android keyboard of choice with KoReader!

An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices

Imports highlights and metadata from KoReader into Obsidian notes

A small, fast web browser based on Android WebView. It's tailored for E-Ink devices but also works great on normal android devices.