When comparing Litewrite vs Supernotes, the Slant community recommends Supernotes for most people. In the question“What is the best cross-platform note-taking app?” Supernotes is ranked 40th while Litewrite is ranked 48th. The most important reason people chose Supernotes is:
The note-card format is incredibly versatile, and great when you have lots of information.
Specs
Ranked in these QuestionsQuestion Ranking
Pros

Pro Remote storage
Supports the remoteStorage protocol for privacy-aware personal data storage.

Pro Free and Open Source Software

Pro Distraction free
No markup.
Pro Completely browser based
Pro Very minimalistic
Its without any frills and quite unadorned and yet rather functional. For those who like it plain and simple and open source and non-corporate this is rather good.
Pro Short-form note-cards
The note-card format is incredibly versatile, and great when you have lots of information.
Pro Responsive platform
Works on all devices, from mobiles to laptops.
Pro Full Markdown (with LaTeX equation) support
Great to be able to use all the features of Markdown, rather than a select few.
Cons
Con Data not encrypted
Con Only web apps for now
The developers haven't released native apps yet.
