• Syntax highlighting for Vala (.vala) and Genie (.gs), aligned with current language features via sublime-syntax (Vala.sublime-syntax, Genie.sublime-syntax)
• Completions for Vala and Genie keywords and primitives via sublime-completions (Vala.sublime-completions, Genie.sublime-completions)
• Snippets for common Vala patterns via sublime-snippet — e.g. prop expands to a property with { get; set; }, and propfull adds scoped get / set blocks for custom behaviour

Sublime Text C# Syntax definitions: https://github.com/sublimehq/Packages/blob/master/C%23/C%23.sublime-syntax

Vala.sublime-syntax comments and documentation comments syntax: https://github.com/patrickrgaffney/Vala.sublime-syntax