Every shirt you buy contributes to funding for open source projects. See About Us  for details.

Merge Sort Ladies Tshirt in Ash Grey


Finally, a computer geek shirt with feminine styling! Inspired by the divide and conquer recursive sorting algorithm merge sort, this design is printed with water-based inks that won't wash out or peel.

Purchasing this shirt contributes to Inkscape, the open source graphics editor in which this shirt was designed. 


                                         $18    

Red-Black Tree Ladies Tshirt in Red

This design is inspired by the Red-Black Tree data structure, a self-balancing binary search tree. Printed on a super soft and stretchy cotton blended shirt with a flattering drape. 

Purchasing this shirt contributes to Wikipedia, which got us through grad school and continues to feed our brains daily. 

                                                                             $18


Big O Notation Ladies Tshirt in Blue

Common algorithm runtime slopes are featured in an elegantly-designed representation of Big O Notation. Printed with water-based inks that won't wash out or peel. 

Purchasing this shirt contributes to GIMP, an incredibly powerful free image manipulation program.
                                       $18 


SSH Protocol Ladies Tshirt in Green

A public key and password are used to authenticate a client ship sailing into port 22. Read more about SSH Protocol here.  This design is printed on a super soft and stretchy cotton blended shirt with a flattering drape.

Purchasing this shirt contributes to Project Gutenberg, the largest producer of free eBooks. Yeee for freee!
                                                              $18