table_flipper in mislavcimpersak/awesome-dev-fun
(╯°□°）╯︵ ┻━┻ A useless gem for table flipping on exceptions 
created at Feb. 27, 2016, 10:21 a.m.
Ruby
goto in alebcay/awesome-shell, agarrharr/awesome-cli-apps
Alias and navigate to directories with tab completion in Linux
created at March 4, 2018, 6:27 p.m.
Shell
duckrails in markets/awesome-ruby, marmelab/awesome-rest
Development tool to mock API endpoints quickly and easily (docker image available)
created at March 5, 2016, 8:55 a.m.
Ruby