Java
Documentation
https://docs.oracle.com/en/java/javase/index.html
Changes
9-21:
https://docs.oracle.com/en/java/javase/21/language/java-language-changes.html
1.8:
https://www.oracle.com/java/technologies/javase/8-whats-new.html
1.7:
https://www.oracle.com/java/technologies/javase/7u-relnotes.html
Kotlin
Documentation
https://kotlinlang.org/docs/home.html
Changes
https://kotlinlang.org/docs/whatsnew1920.html#0
Swift
Documentation
https://www.swift.org/documentation/
Changes
https://www.swift.org/swift-evolution/
https://github.com/apple/swift/blob/main/CHANGELOG.md
Objective-C
Documentation
https://developer.apple.com/documentation/technologies
Changes
C
https://en.cppreference.com/w/c
C++
https://en.cppreference.com/w/cpp
Rust
Documentation
https://www.rust-lang.org/learn
Changes
https://github.com/rust-lang/rust/blob/master/RELEASES.md
Go
Documentation
Changes
https://go.dev/doc/devel/release
Scala
Documentation
Changes
https://docs.scala-lang.org/scala3/new-in-scala3.html
Groovy
Documentation
https://groovy-lang.org/documentation.html
Changes
http://groovy-lang.org/releases.html
http://groovy-lang.org/changelogs.html
Clojure
Haskell
Documentation
https://www.haskell.org/documentation/
Lisp
Common Lisp
https://common-lisp.net
https://lisp-lang.org
Documentation
https://lisp-lang.org/wiki/
https://common-lisp.net/documentation
Racket
Documentation
OCaml
Documentation
Changes
https://ocaml.org/releases
https://ocaml.org/changelog
Idris
Documentation
https://www.idris-lang.org/pages/documentation.html
Changes
https://www.idris-lang.org/category/news.html
Python
Documentation
Changes
https://docs.python.org/3/whatsnew/index.html
Ruby
Documentation
https://www.ruby-lang.org/en/documentation/
Changes
https://www.ruby-lang.org/en/news/
Lua
Documentation
Changes
https://www.lua.org/versions.html
Perl
Documentation
https://www.perl.org/docs.html
Changes
https://dev.perl.org/perl5/news/
C#
https://dotnet.microsoft.com/en-us/languages/csharp
Documentation
https://learn.microsoft.com/zh-cn/dotnet/csharp/
Changes
https://learn.microsoft.com/zh-cn/dotnet/csharp/whats-new/
F#
Documentation
Zig
Documentation
https://ziglang.org/documentation/
Changes
https://ziglang.org/download/release-notes.html
JavaScript
https://developer.mozilla.org/en-US/docs/Web/JavaScript
https://developer.mozilla.org/en-US/docs/Glossary/ECMAScript
TypeScript
https://www.typescriptlang.org
Documentation
https://www.typescriptlang.org/docs/
Changes
https://www.typescriptlang.org/docs/handbook/release-notes/
Dart
Documentation
Changes
https://dart.dev/guides/whats-new
Reason
Documentation
https://reasonml.github.io/docs/en/what-and-why