signal-cli (formerly textsecure-cli) provides a commandline and dbus interface for WhisperSystems/libsignal-service-java
Command line interface for testing internet bandwidth using speedtest.net
Recording and sharing your terminal activity with other people is now as easy as running a command. And it’s all thanks to Shelr – a small command line tool that is able to record and replay terminal activity and also publish it to the shelr.tv website
Sub is a model for setting up shell programs that use subcommands, like git or rbenv using bash. Making a sub does not require you to write shell scripts in bash, you can write subcommands in any scripting language you prefer.
A command line interface for redmine