Thanks for the feedback, I'll add more links in the readme. In the meanwhile I suggest this reading: http://skipperkongen.dk/2013/02/14/having-a-look-at-leveldb/
Re:LevelDB for Ruby
by VeejayRampay on Sunday June 23, 2013 @03:23PM
(#5928999)
From the article you linked, the teaser for LevelDB is really:
"It is an embedded database, i.e. one you use directly in your programming language and it runs in the same process as your program. The interface is a key-value store."
Re:LevelDB for Ruby
by malditogeek on Sunday June 23, 2013 @02:55PM
(#5928875)
This is the closest I could find: https://code.google.com/p/leveldb/