TestMace

What it does

Harness the power of scenarios, autocomplete and syntax highlighting for API testing. Create tests, share requests without leaving the comfortable development environment and many more.

Your IDE for working with an API. Work with an API following the best software development practices

• 
  API_TESTER2025 · apps.apple.com · ▲249

  Test your APIs right from the macOS menu bar

• 
  Testkit Public Beta2022 · testkit.app · ▲110

  Create codeless tests that fix themselves with AI

• 
  Apimint2016 · apimint.com · ▲170

  Design and Mock API + code SDK + Auto Documentation

• 
  Uilicious 2.02021 · uilicious.com · ▲100

  Low-code test automation for freelancers & solopreneurs

• 
  Usetrace Test Automation2015 · usetrace.com · ▲115

  Codeless test automation that actually works

• 
  testRigor2021 · testrigor.com · ▲80

  Write your tests in plain English. No coding skills required

• 
  /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

• 
  Exploding Topics▲949

  Find proven topics before they take off.

  Growth · 2019 · explodingtopics.com

• AA
  Angeldust – a fast and efficient video game▲716

  After years of solo development I'm presenting: Angeldust, an omni-compatible action RPG and building game! Website: http://angeldu.st My single server hosts 250+K active players in one giant, dynamic fantasy world. Angeldust's game server is pervasively multithreaded, implementing John Carmack's dream of processing an immutable world state each tick. Both world handling and network traffic routing uses any number of threads. For networking, a typical game session only uses ~3Kbps of bandwidth, enabling decent play even over 2G/EDGE networks. The client is programmed in C++…

  Growth · 2019

• AS
  A searchable list of self-hosted software with screenshots▲656

  Dev tools · 2019 · selfhostedsource.tech

• 
  A tiny isometric city builder in JavaScript▲593

  A isometric city builder in JavaScript. Contribute to victorqribeiro/isocity development by creating an account on GitHub.

  Dev tools · 2019 · github.com

• 
  AI Dungeon 2 – AI-generated text adventure built with 1.5B param GPT-2▲584

  Play and create AI-generated adventures with infinite possibilities.

  AI · 2019 · aidungeon.io

• 
  Mailmeteor▲567

  Send hundreds of personalized emails with Gmail.

  Growth · 2019 · mailmeteor.com