The author has been using Ruby on Rails since 2005 but recently felt it had become sluggish and had a large memory footprint like Java frameworks. They have been experimenting with alternative libraries like Monk and Ohm. Monk is a modular web framework that relies on tools like Rack and Sinatra. Ohm stores objects in Redis, a key-value database, and includes validations. The author notes some parallels between Rails and these alternative libraries but advocates letting the code do the talking.