Noet

This looks fascinating but the book package prices are steep.

https://noet.com/
Noet is a suite of tools and texts for digital scholarship in the humanities. The Noet desktop app gives you powerful study features; Noet ebooks, built specifically for research, let you apply Noet’s tools to the books you love.
Discipline-specific libraries
Noet texts come in discipline-specific bundles. Do smarter research in the classics, ancient philosophy, modern philosophy, classical Greek, biblical Greek, classical Latin, and literature.