Apple Pkl

What it does

An open source configuration programming language from Apple with bindings for Swift, Go, Kotlin and Java.

Define all your data in Pkl, and generate output for JSON, YAML, Property Lists, and other configuration formats. Embed Pkl into your applications for runtime configuration, and receive code generation for Java , Kotlin , Swift , and Go . Great tooling for writing Pkl with the same ease as a static typed language. We offer plugins and extensions for IntelliJ, Visual Studio Code, and Neovim, and also provide the Pkl Language Server so you can easily create your own editor integrations. With a rich type and validation system, catch configuration errors before deploying yourfrom pkl-lang.org

• 
  Apfel – The free AI already on your MacApr 2026 · apfel.franzai.com · ▲743

  Github: https://github.com/Arthur-Ficial/apfel

• 
  Swift2014 · developer.apple.com · ▲271

  Apple's innovative new programming language

• 
  Developing with Swift2015 · itunes.apple.com · ▲310

  Learn how to make iOS 8 apps in Swift, tutorials by Stanford

• 
  Mapbox GL for iOS2015 · mapbox.com · ▲189

  Open source toolset for custom maps in iOS apps

• 
  Applite – Clean Homebrew front end app for macOS built with SwiftUI2023 · aerolite.dev · ▲280

  Find, install, update and remove Mac apps in one click. Thousands of apps in one place. Free and open source.

• 
  Sierra, a DSL for building Java Swing applications2023 · github.com · ▲100

  Yes, I know hardly anyone uses Swing anymore. :-) I basically just did it for fun and thought I would share.

• 
  /dev/null▲482

  a social network for devs

  Dev tools · 2d ago · dev-null.sh

• 
  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 27d ago · github.com

• 
  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 25d ago · github.com

• 
  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 22d ago · openbot.run

• 
  Talanoa▲343

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 20d ago · talanoa.email

• 
  CoreSpeed▲332

  One MCP for everything your agents need: apps, memory, tools

  Dev tools · 28d ago · corespeed.io

• 
  Flipner AI▲1,623

  Capture your ideas & craft texts with AI's touch

  AI · 2024 · flipner.webflow.io

• 
  Typeframes▲1,315

  Video creation for makers

  Work · 2024 · revid.ai

• 
  Superlist▲1,252

  The task layer for your AI agents

  Work · 2024 · superlist.com

• 
  MarketingIdeas.com▲1,230

  Never run out of marketing ideas ever again

  Growth · 2024 · marketingideas.com

• 
  Layers▲1,198

  A home for designers

  Work · 2024 · layers.to

• 
  Heyday▲1,178

  AI copilot for your own research, notes & conversations

  AI · 2024 · heyday.xyz