Yep, check out http://onethingwell.org http://onethingwell.org which is exactly that. Software (incl cli) that do one thing well, as according to the UNIX philo

Yep, check out http://onethingwell.org http://onethingwell.org which is exactly that. Software (incl cli) that do one thing well, as according to the UNIX philosophy. It's nicely tagged as well, so you can click the 'osx' tag and get tools just for OS X and so forth. I actually found dtrx on hacker news though a few years ago, but it's also on onethingwell I believe.