* CHANGES.md
* Gemfile
* LICENSE
* MANIFEST.md
* README.md
* Rakefile
* sys-memory.gemspec
* certs/djberg96_pub.pem
* lib/sys-memory.rb
* lib/sys/version.rb
* lib/sys/linux/memory.rb
* lib/sys/osx/memory.rb
* lib/sys/windows/memory.rb
* spec/sys_memory_spec.rb