diff --git a/artificial-intelligence/deep-learning/index.json b/artificial-intelligence/deep-learning/index.json
index 2b2476d..d00f3f1 100644
--- a/artificial-intelligence/deep-learning/index.json
+++ b/artificial-intelligence/deep-learning/index.json
@@ -36,6 +36,5 @@
             "type": "course",
             "level": "everyone"
         }
-        
     ]
-}
+}
\ No newline at end of file
diff --git a/artificial-intelligence/machine-learning/index.json b/artificial-intelligence/machine-learning/index.json
index ad82e0e..ce7257b 100644
--- a/artificial-intelligence/machine-learning/index.json
+++ b/artificial-intelligence/machine-learning/index.json
@@ -41,6 +41,12 @@
             "url": "https://sgfin.github.io/learning-resources/",
             "type": "article",
             "level": "everyone"
+        },
+        {
+            "title": "Introduction to Machine Learning Interviews Book (Chip Huyen)",
+            "url": "https://huyenchip.com/ml-interviews-book/",
+            "type": "book",
+            "level": "everyone"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/computer-graphics/index.json b/computer-graphics/index.json
index e588936..97fe966 100644
--- a/computer-graphics/index.json
+++ b/computer-graphics/index.json
@@ -64,4 +64,4 @@
             ]
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/computer-science/index.json b/computer-science/index.json
index 17ca640..04fb295 100644
--- a/computer-science/index.json
+++ b/computer-science/index.json
@@ -1,6 +1,5 @@
 {
     "resources": [
-    
         {
             "title": "The Missing Semester of Your CS Education",
             "url": "https://missing.csail.mit.edu/",
@@ -54,6 +53,24 @@
             "url": "https://cse.unl.edu/~cbourke/ComputerScienceThree.pdf",
             "type": "book",
             "level": "advanced"
+        },
+        {
+            "title": "Great Ideas in Theoretical Computer Science",
+            "url": "https://www.cs251.com/",
+            "level": "everyone",
+            "type": "course"
+        },
+        {
+            "title": "Understanding Computation - From Simple Machines to Impossible Programs (Tom Stuart)",
+            "url": "https://computationbook.com/",
+            "type": "book",
+            "level": "everyone"
+        },
+        {
+            "title": "Structure and Interpretation of Computer Programs by Harold Abelson, Gerald Jay Sussman, and Julie Sussman",
+            "url": "https://github.com/sarabander/sicp-pdf",
+            "level": "everyone",
+            "type": "book"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/devops/index.json b/devops/index.json
index 828e050..4140a6a 100644
--- a/devops/index.json
+++ b/devops/index.json
@@ -94,4 +94,4 @@
             "level": "intermediate"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/dsa/index.json b/dsa/index.json
index 49d9e62..f6c95b6 100644
--- a/dsa/index.json
+++ b/dsa/index.json
@@ -178,4 +178,4 @@
             "level": "intermediate"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/languages/c++/index.json b/languages/c++/index.json
index 53d9e3d..be07018 100644
--- a/languages/c++/index.json
+++ b/languages/c++/index.json
@@ -113,6 +113,12 @@
             "url": "https://arne-mertz.de/",
             "type": "article",
             "level": "advanced"
+        },
+        {
+            "title": "The C++ Iceberg",
+            "url": "https://fouronnes.github.io/cppiceberg/",
+            "level": "advanced",
+            "type": "website"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/languages/c/index.json b/languages/c/index.json
index b3e91b7..3f2e82f 100644
--- a/languages/c/index.json
+++ b/languages/c/index.json
@@ -34,4 +34,4 @@
             ]
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/languages/css/index.json b/languages/css/index.json
index db4c556..71303d8 100644
--- a/languages/css/index.json
+++ b/languages/css/index.json
@@ -25,4 +25,4 @@
             "level": "beginner"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/languages/go/index.json b/languages/go/index.json
index ac25da3..bef93d4 100644
--- a/languages/go/index.json
+++ b/languages/go/index.json
@@ -23,6 +23,12 @@
       "review": [
         "Gophercises has a lot of exercises to practice Golang as well as videos to master a lot of intricate concepts in Go."
       ]
+    },
+    {
+      "title": "Learn Go with Tests",
+      "url": "https://quii.gitbook.io/learn-go-with-tests",
+      "level": "everyone",
+      "type": "website"
     }
   ]
 }
\ No newline at end of file
diff --git a/languages/java/index.json b/languages/java/index.json
new file mode 100644
index 0000000..22ec918
--- /dev/null
+++ b/languages/java/index.json
@@ -0,0 +1,10 @@
+{
+    "resources": [
+        {
+            "title": "Java Brains",
+            "url": "https://www.youtube.com/@Java.Brains/featured",
+            "type": "video",
+            "level": "everyone"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/languages/javascript/index.json b/languages/javascript/index.json
index a7a3694..515fcc0 100644
--- a/languages/javascript/index.json
+++ b/languages/javascript/index.json
@@ -103,4 +103,4 @@
             "level": "everyone"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/languages/python/index.json b/languages/python/index.json
index 9a1dfc6..000d5e5 100644
--- a/languages/python/index.json
+++ b/languages/python/index.json
@@ -112,4 +112,4 @@
             "level": "beginner"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/languages/ruby/index.json b/languages/ruby/index.json
index de3e137..74e26cb 100644
--- a/languages/ruby/index.json
+++ b/languages/ruby/index.json
@@ -19,4 +19,4 @@
             ]
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/languages/rust/index.json b/languages/rust/index.json
index 7f8bef0..36b4db2 100644
--- a/languages/rust/index.json
+++ b/languages/rust/index.json
@@ -107,6 +107,18 @@
             "url": "https://docs.rs/rust_design_patterns/0.10.0/rust_design_patterns/",
             "type": "website",
             "level": "advanced"
+        },
+        {
+            "title": "A half-hour to learn Rust",
+            "url": "https://fasterthanli.me/articles/a-half-hour-to-learn-rust",
+            "level": "everyone",
+            "type": "article"
+        },
+        {
+            "title": "Rust Language Cheat Sheet",
+            "url": "https://cheats.rs/",
+            "type": "cheatsheet",
+            "level": "everyone"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/languages/sql/index.json b/languages/sql/index.json
index 290efeb..26b3005 100644
--- a/languages/sql/index.json
+++ b/languages/sql/index.json
@@ -35,7 +35,24 @@
             "url": "https://www.youtube.com/watch?v=GFQaEYEc8_8",
             "type": "video",
             "level": "everyone"
+        },
+        {
+            "title": "SQL Teaching",
+            "url": "https://www.sqlteaching.com/",
+            "type": "website",
+            "level": "beginner"
+        },
+        {
+            "title": "datalemur - SQL Tutorial for Data Scientists & Data Analysts",
+            "url": "https://datalemur.com/sql-tutorial",
+            "level": "everyone",
+            "type": "website"
+        },
+        {
+            "title": "Modern SQL: A lot has changed since SQL-92",
+            "url": "https://modern-sql.com/",
+            "level": "everyone",
+            "type": "website"
         }
-        
     ]
-}
+}
\ No newline at end of file
diff --git a/languages/typescript/index.json b/languages/typescript/index.json
index 83ea4f9..96d1306 100644
--- a/languages/typescript/index.json
+++ b/languages/typescript/index.json
@@ -79,4 +79,4 @@
             "level": "intermediate"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/miscellaneous/index.json b/miscellaneous/index.json
index 3c7ff81..43929fd 100644
--- a/miscellaneous/index.json
+++ b/miscellaneous/index.json
@@ -35,9 +35,33 @@
             "url": "https://www.nand2tetris.org/course",
             "type": "website",
             "level": "beginner",
-            "reviews":[
+            "reviews": [
                 "nand2tetris teaches us how to build a computer starting with logic gates, going all the way upto the operating system."
             ]
+        },
+        {
+            "title": "The Illustrated TLS 1.3 Connection - Every byte explained and reproduced",
+            "url": "https://tls13.xargs.org/",
+            "type": "website",
+            "level": "everyone"
+        },
+        {
+            "title": "Hyperpolyglot - Commonly used features of programming languages in a side-by-side format",
+            "url": "https://hyperpolyglot.org/",
+            "level": "everyone",
+            "type": "website"
+        },
+        {
+            "title": "Putting the “You” in CPU",
+            "url": "https://cpu.land/",
+            "level": "everyone",
+            "type": "website"
+        },
+        {
+            "title": "GPS - Understanding positioning method used by GPS",
+            "url": "https://ciechanow.ski/gps/",
+            "type": "article",
+            "level": "everyone"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/operating-systems/index.json b/operating-systems/index.json
new file mode 100644
index 0000000..0028e2d
--- /dev/null
+++ b/operating-systems/index.json
@@ -0,0 +1,10 @@
+{
+    "resources": [
+        {
+            "title": "OSDev.org - Information about the creation of operating systems with 719 wiki articles",
+            "url": "https://wiki.osdev.org/Main_Page",
+            "type": "website",
+            "level": "everyone"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/tools/git/index.json b/tools/git/index.json
index 53a21bb..a26eda8 100644
--- a/tools/git/index.json
+++ b/tools/git/index.json
@@ -13,4 +13,4 @@
             "level": "everyone"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/tools/linux/index.json b/tools/linux/index.json
new file mode 100644
index 0000000..7482084
--- /dev/null
+++ b/tools/linux/index.json
@@ -0,0 +1,22 @@
+{
+    "resources": [
+        {
+            "title": "TLDP.org",
+            "url": "https://tldp.org/",
+            "type": "website",
+            "level": "everyone"
+        },
+        {
+            "title": "Linux Device Drivers - 3rd Edition, by Jonathan Corbet, Alessandro Rubini, and Greg Kroah-Hartman",
+            "url": "https://lwn.net/Kernel/LDD3/",
+            "type": "book",
+            "level": "advanced"
+        },
+        {
+            "title": "Troubleshoot and make a sad server happy - Leetcode for Linux",
+            "url": "https://sadservers.com/",
+            "level": "everyone",
+            "type": "website"
+        }
+    ]
+}
\ No newline at end of file