Haxe has a nice site for discussing upcoming features:
<a href="https://github.com/HaxeFoundation/haxe-evolution" rel="nofollow">https://github.com/HaxeFoundation/haxe-evolution</a><p>The pr page has the list of ongoing discussions:
<a href="https://github.com/HaxeFoundation/haxe-evolution/pulls" rel="nofollow">https://github.com/HaxeFoundation/haxe-evolution/pulls</a><p>The issues page is a sort of staging ground for complex gripes that don't have straightforward solutions yet.<p>It's a great community, I've been part of it for years and recently joined the compiler team.