First commit of partial RosettaCode contents.

Pushing this for testing purposes. Lots of work still needed.

Task/FizzBuzz/REXX/fizzbuzz-2.rexx

@@ -0,0 +1,11 @@
+/*REXX program displays numbers  1 ──► 100  for the  FizzBuzz  problem. */
+
+  do n=1  for 100
+      select
+      when n//15==0  then say 'FizzBuzz'
+      when n//5 ==0  then say '    Buzz'
+      when n//3 ==0  then say '    Fizz'
+      otherwise           say right(n,8)
+      end   /*select*/
+  end       /*n*/
+                                       /*stick a fork in it, we're done.*/

Task/FizzBuzz/REXX/fizzbuzz-3.rexx

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+/*REXX program displays numbers  1 ──► 100  for the  FizzBuzz  problem. */
+
+  do n=1  for 100;  _=
+  if n//3 ==0  then _= 'Fizz'
+  if n//5 ==0  then _=_'Buzz'
+  say right(word(_ n,1),8)
+  end   /*n*/
+                                       /*stick a fork in it, we're done.*/

Task/FizzBuzz/REXX/fizzbuzz.rexx

@@ -0,0 +1,9 @@
+/*REXX program displays numbers  1 ──► 100  for the  FizzBuzz  problem. */
+
+  do j=1  to 100;      z=j
+  if j//3    ==0  then z='Fizz'
+  if j//5    ==0  then z='Buzz'
+  if j//(3*5)==0  then z='FizzBuzz'
+  say right(z,8)
+  end   /*j*/
+                                       /*stick a fork in it, we're done.*/