memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.
GNOME Colorscheme is a very simple application for the GNOME desktop that allows you to generate a variety of colorschemes from a single starting color.
Search engine users click the results listings' top entry much more often than can be explained by relevancy ratings. Once again, people tend to stick to the defaults.