These are my recent Pin​board​.in links:

• The Con­cate­na­tive Lan­guage XY

  XY is a fam­ily of array-​​oriented, con­cate­na­tive pro­gram­ming lan­guages with first-​​class con­tin­u­a­tions. XY 1 has quo­ta­tions, lists, func­tions, and pat­terns. XY 2 is flat. XY 0 has quo­ta­tions and shuffle-​​symbols but dis­penses with lists and patterns.
  
  pro­gram­ming eso­ter­ica stack-​​based nudge