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 $ Main contributors and volunteers of this repository (vChewing for macOS):
 
-- Shiki Suen // Main developer of vChewing for macOS.
+- Shiki Suen // Main developer of vChewing for macOS, Megrez language engine, and Tekkon syllable composer engine.
 - Hiraku Wang // Technical reinforcement in Cocoa during the Object-Cpp dev period of this project.
 - Isaac Xen // Technical reinforcement in Swift: SFX Module and StringView Ranges Extension.
 
 $ Contributors and volunteeres of the upstream repo, having no responsibility in discussing anything in the current repo:
 
-- Mengjuei Hsieh // McBopomofo for macOS 1.x main developer and architect.
-- Zonble Yang // McBopomofo for macOS 2.x architect, especially state-based IME behavior management.
-- Lukhnos D Liu // Developer of the Mandarin syllable input processor.
+- Zonble Yang:
+    - McBopomofo for macOS 2.x architect, especially state-based IME behavior management.
+    - Voltaire candidate window MK2 (massively modified in vChewing by Shiki Suen).
+    - InputHandler.
+    - Notifier window and Tooltip UI.
+    - NSStringUtils and FSEventStreamHelper.
+    - App-style installer (only preserved for developer purposes).
+- Mengjuei Hsieh
+    - McBopomofo for macOS 1.x main developer and architect.
+    - User Override Module (not enabled at this moment).
+        - Shiki Suen is trying to rewrite this module in Swift but it is not working yet.
+
+Although there is no Lukhnos's codes left in the current repository, we still credit him for his previous work:
+
+- Lukhnos Liu:
+    - Developer of Gramambular language engine (removed since vChewing 1.5.4).
+        - Shiki Suen's Megrez engine is basically a Swift-rewritten version of Gramambular.
+    - Developer of Mandarin syllable composer (removed since vChewing 1.5.7).
+        - Shiki Suen's Tekkon engine is made from scratch and has no relationship to Mandarin syllable composer.
 
 $ Special thanks to: