README.md in podoff-1.2.1 vs README.md in podoff-1.2.2

@@ -40,13 +40,17 @@
   # write stamped document to d3.pdf
 ```
 
 For more about the podoff "api", read ["how I use podoff"](#how-i-use-podoff).
 
-If you're looking for serious libraries, look at
+If you're looking for serious libraries, look at:
 
 * https://github.com/payrollhero/pdf_tempura
 * https://github.com/prawnpdf/prawn-templates
+
+And more recently:
+
+* https://github.com/gettalong/hexapdf
 
 
 ## preparing documents for use with podoff
 
 Podoff is naive and can't read xref tables in object streams. You have to work against PDF documents that have vanilla xref tables. [Qpdf](http://qpdf.sourceforge.net/) to the rescue.