Social Media Ideas for Developer Tooling

I built 59 free browser-based dev tools in vanilla JS — here's what I learned

I've been quietly building Antigravity Tools — a collection of 59 free, browser-based developer utilities — and today I'm sharing everything I built and learned. Why...

Connect a Local Developer Toolbox to Any MCP Assistant

If an AI assistant can write code but cannot reliably hash a value, inspect a JWT, validate JSON, or calculate a CIDR range, you have a small but recurring reliability problem. Ask...

I built 100+ free tools that run entirely in your browser — no sign-up, no uploads

Hey DEV 👋 I've been building ToolVerse USA — a free tools site with 100+ pages, and I wanted to share it here because half of it is built for developers, and the other half taugh...

Chrome Remote Debugging for Web Development and Testing

Learn how Chrome Remote Debugging lets developers inspect, debug, and optimize web pages on remote devices in real-time across browsers.

20 Software Development Tools for Coding, Testing, and Collaboration

20 Software Development Tools for Coding, Testing, and Collaboration Software development depends on a coordinated engineering process, not simply the ability to write code. Teams...

TypeScript + Firefox DevTools: Source Maps, Debugging, and WebExtension Types

TypeScript brings static typing to JavaScript, but debugging TypeScript in Firefox DevTools requires some extra knowledge. Source maps are the key — they let Firefox show your orig...

Matt Glaman: SDCs, Canvas, and the agent skills that build with them

My DrupalCon Rotterdam talk moved from MCP to the CLI. How Canvas Tools and agent skills let a coding agent build Canvas pages through Drush, and what's still rough.

ARFA Generator — ядро автоматизации процессов frontend‑разработки, или пропущенный этап развития тулинга

Спустя полгода адаптации к OpenSource выпускаю еще две библиотеки из моего рабочего контура в одном npm-пакете - ARFA Generator и api-contract-check. В этой статье расскажу про пер...

Mastering Local NPM Package Development with Yalc

Stop publishing test versions to NPM! Learn how to use Yalc for a faster, stable local development workflow for your JS libraries and monorepos. The post Mastering Local NPM Packag...

Cypress Tutorial: Zero to First Passing Test (2026)

Go from npm install to a green E2E suite: setup, selectors, network stubbing, and best practices, then scale your runs on 3,000+ browsers in the cloud.

Discover tools at runtime with AWS Agent Registry

Hardcoded tool wiring breaks down as an agent's catalog grows from a handful of tools to hundreds. This post walks through a runtime Discover, Instantiate, Execute loop built on AW...

I built a tool to catch empty scans read as passes, and shipped it with an empty scan read as a pass

The tool has a self-test. It plants two positive fixtures that must be found and four negative fixtures that must stay quiet. Then it prints a control line, and you read the real n...

MCP Inspector: Test and Debug Your MCP Server

The MCP Inspector is the official tool for testing and debugging MCP servers. Learn its architecture, UI, CLI mode, and a real tool-debugging workflow.

Frontend

A reusable tooltip built with a custom element

Originally appeared on Rails Designer Blog.Custom elements are amazing. They’re a built-in browser feature, not some library you npm install and then hope it will be maintained. Yo...

Devpack for Rust: Zero to Rust in seconds

One of the best things about Rust is how easy it is to get started. It takes just a second to snap install rustup; rustup default stable, and from there you have a whole toolchain...

DeepSeek Open-Sources Harness Agent Runtime With Everything-Is-a-Plugin Design

DeepSeek released DeepSeek Harness, an MIT-licensed agent runtime in developer preview where models, tools, sessions, sandboxes and UI are Cordis plugins, with npm packages advanci...

5 tips for speeding up your XR dev workflows with Unity CLI

A guest blog by Dilmer from Meta about speeding up your XR dev workflows with Unity CLI.

Ramen - A Quality Development Environment for QA Testers

Why I Built Ramen (and Why QA Needed a QDE) A month ago I wrote a post that had been sitting in my head for a while, mostly unformed, until I finally forced myself to write it do...

AI Tools Briefing: From Idea to Interface to Working Code

Three tools that cover the full build path — Google Stitch for design, Google AI Studio for prototyping with AI, and Claude Code for shipping… The post AI Tools Briefing: From Id...

The Drop Times: Drupal Developer Explains DevDeck's Design as Windows Beta Arrives

A tool that tracks every pull request, pipeline and local site can quickly become another source of noise. DevDeck's developer decided the answer lies in how loudly it speaks, not...

How to Perform Spec-Driven Development From the Command Line

Run spec-driven development with Claude Code from the terminal: Spec Kit writes spec.md, plan.md, and tasks.md, and Kane CLI tests the build against the spec.

CICD Made Easier with Unity CLI

Discover how the new Unity CLI simplifies CI/CD for game development. Learn how to replace complex custom scripts with a unified command-line interface to easily manage Unity insta...

Playwright Tutorial: Futuristic Features

Playwright futuristic features explained: test generator and inspector, fixtures, reporters, failure screenshots and videos, retries, and auto-waiting.