SMTP (Simple Mail Transfer Protocol) is the standard protocol for sending email. Building an SMTP server teaches you about email delivery and internet protocols. ...

Snake was one of the first games that was available on a mobile phone - the Nokia 6110 in 1997! ...

Socat (SOcket CAT) is a command-line utility that establishes two bidirectional byte streams and transfers data between them. It’s a more versatile version of netcat. ...

Build your own version of a social media tool, like Buffer, HyperFury or Tapilo. If you’re not aware these tools allow you to draft, edit and schedule posts for one or more social media platforms. ...

A software teleprompter scrolls text at a controlled speed for the speaker to read, similar to the hardware teleprompters used in television broadcasting. ...

Sort is a Unix command line tool. ...

Space Invaders is a classic arcade video game in which players control a space ship and try to shoot down waves of aliens. It is one of the most iconic and influential games in video gaming history. Space Invaders was a phenomenon and key to starting the golden age of arcade games. ...

A spelling correction tool suggests corrections for misspelled words. Peter Norvig’s classic essay on spelling correction is a great starting point for understanding the algorithms involved. ...

Build your own Spotify client using the Spotify API. ...

This project is to build your own Spotify playlist backup tool. ...