From 39332e76ce2e6a63447f9031d33dac080d777eb0 Mon Sep 17 00:00:00 2001
From: Naman Soni <97269749+NamanSoni18@users.noreply.github.com>
Date: Sun, 5 Oct 2025 20:35:07 +0530
Subject: [PATCH] Add Chapel Language Specification and Crystal Programming
 Language Documentation (#12157)

* Add resources for Chapel and Crystal languages

* Fixed Lint Issue

* Removed Author Names
---
 books/free-programming-books-langs.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/books/free-programming-books-langs.md b/books/free-programming-books-langs.md
index 392bd543a..1b0116b10 100644
--- a/books/free-programming-books-langs.md
+++ b/books/free-programming-books-langs.md
@@ -565,6 +565,7 @@ Books on general-purpose programming that don't focus on a specific language are
 
 ### Chapel
 
+* [Chapel Language Specification](https://chapel-lang.org/docs/)
 * [Chapel Tutorial](http://faculty.knox.edu/dbunde/teaching/chapel/)
 * [Chapel Tutorial for Programmers](http://web.archive.org/web/20150310075109/http://cs.colby.edu/kgburke/?resource=chapelTutorial) *( :card_file_box: archived)*
 
@@ -644,6 +645,7 @@ Books on general-purpose programming that don't focus on a specific language are
 ### Crystal
 
 * [Crystal for Rubyists](http://www.crystalforrubyists.com)
+* [Crystal Programming Language Documentation](https://crystal-lang.org/reference/)
 
 
 ### CUDA