- It caches torrents that other people downloaded(popular torrents) so if you add them, they are in your library immediately
- You can subscribe to RSS feeds of TV shows from showrss.info without needing to download every show individually
- You can install the XBMC app to access you content there
- A REST API? Yup! They have it!
- It converts videos to MP4 on their cloud
- You can use multi-connection downloaders to reach to speeds like 30Mbps
- There are many apps to use with put.io
- Customize your lock screen to the recently opened book cover, selected image, or randomized from a collection of images. Amazon added something similar recently but it took them 13 years for something so basic.
- KOReader for reading epub and pdf. Also, you get access to the filesystem so you can organize your books however you want.
- Customizable collections (similar to folders) with Calibre
- Run Python so you can run w/e you want. Some ideas...
- Sideload books via WiFi
- Sync notes automatically
The main idea of Jailbreaking is that you own your device and you can do whatever you want with it. However, I switched from a Jailbroken Kindle Paperwhite to an Android e-ink reader about a year ago and I'm never looking back.
