Best of DevToolsSeptember 2025

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    Article
    Avatar of webcraftWebCraft·34w

    Fira Code iScript, to make reading code faster

    Fira Code iScript is a font variation that combines Fira Code's regular and bold styles with Script12 italics to improve code readability. The font maintains ASCII compatibility, supports IDE ligatures, and uses visual symbols to replace common programming sequences like arrows and comparison operators, helping developers read code faster with reduced cognitive load.

  2. 2
    Article
    Avatar of engineering_enablementEngineering Enablement·33w

    How 18 companies measure AI’s impact in engineering

    A comprehensive report examining how 18 major tech companies including GitHub, Google, and Dropbox measure AI's impact on software engineering. The study reveals specific metrics used to evaluate AI tool effectiveness, usage patterns, and productivity gains, providing practical guidance for organizations looking to assess their AI investments in engineering workflows.

  3. 3
    Article
    Avatar of lobstersLobsters·32w

    Rio Terminal

    Rio Terminal is a modern, high-performance terminal application built with Rust that supports 24-bit true color, image display through Sixel and iTerm2 protocols, font ligatures, screen splits, and RetroArch shaders. It runs cross-platform on Windows, macOS, Linux, and FreeBSD, offering advanced rendering capabilities and customization options for developers seeking a feature-rich terminal experience.

  4. 4
    Article
    Avatar of nodejsNode.js·34w

    Node.js

    Node.js v24.8.0 introduces HTTP/2 network inspection support in Chrome DevTools, allowing developers to track HTTP/2 calls during debugging. The release includes significant cryptography enhancements with support for Ed448, ML-DSA, KMAC, Argon2, and SLH-DSA algorithms in both node:crypto and Web Cryptography APIs. Additional improvements include CPU profiling APIs for worker threads, various bug fixes across modules like assert, fs, and streams, and dependency updates including npm 11.6.0.

  5. 5
    Article
    Avatar of nickjanetakisNick Janetakis·35w

    LazyVim and How I Did It — Nick Janetakis

    A developer shares their experience migrating from Vim to Neovim with LazyVim configuration. The switch was motivated by syntax highlighting issues, slow performance with large files, and desire for better LSP integration. The migration process involved auditing a 700-line Vim config with 55+ plugins, leveraging LazyVim as a starting point, and learning basic Lua scripting. Key ecosystem components include Neovim as the editor, LazyVim for configuration, Lazy for plugin management, Mason for LSP servers, Treesitter for syntax highlighting, and various completion plugins.

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    Article
    Avatar of phProduct Hunt·33w

    PeekNote: Lightweight always-on-top notes for devs & multitaskers

    PeekNote is a lightweight macOS application that provides always-on-top notes functionality for developers and multitaskers. The app allows users to copy, paste, and organize text with features like color-coded tabs and blocks, making it easy to keep code snippets, notes, and tasks instantly accessible while working.

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    Article
    Avatar of zedZed·35w

    Claude Code: Now in Beta in Zed — Zed's Blog

    Zed editor now offers Claude Code integration in public beta through their new Agent Client Protocol (ACP). This allows developers to use Claude Code as a native feature within Zed's high-performance editor, with capabilities like real-time code editing across multiple files, granular change review, and custom workflow definitions. The integration is built using ACP, an open standard that enables any AI agent to connect with compatible editors, and the Claude Code adapter is open-sourced for broader adoption.

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    Article
    Avatar of ergq3auoeReinier·35w

    Vibecode Sandbox

    Vibecode Terminal offers a sandboxed environment for using AI coding agents without complex setup or infrastructure management. The platform integrates popular AI agents like Claude Code and Codex with GPT-5, providing features like run buttons, save functionality, and terminal access to simplify the development experience.

  9. 9
    Article
    Avatar of infoworldInfoWorld·33w

    Software developers aren’t buying it

    Developers resist traditional marketing approaches and prefer straightforward, hands-on evaluation of tools. They value peer recommendations over advertising, want clear pricing without sales calls, and need easy access to documentation, free tiers, and sandbox environments. Successful developer tool marketing focuses on letting developers try products independently rather than using typical marketing tactics like webinars or sales pitches.

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    Video
    Avatar of codingwithlewisCoding with Lewis·32w

    I Coded on a Smartphone for 7 Days (Surprisingly Good)

    A developer experiments with coding on a smartphone for a week, testing various mobile code editors including GitHub Codespaces, Acode, and NeoVim through Termux. The experiment explores hardware setup with Bluetooth keyboards, ergonomic solutions like phone mounts, and running local AI models for code completion. While challenging due to screen size limitations, the experience proves surprisingly viable with proper tooling, especially using NeoVim in a terminal environment for local development.

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    Article
    Avatar of logrocketLogRocket·33w

    How I vibe-coded 2 Chrome extensions that save me hours every week

    A designer shares how they built two Chrome extensions using 'vibe coding' - a method of creating applications by describing functionality in plain language to AI tools rather than writing code manually. The first extension automates form filling for job applications using CSV data, while the second streamlines X (Twitter) searches with advanced filtering. The process involves designing in Figma, then using AI-powered tools like Cursor to generate working code through natural language prompts.

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    Video
    Avatar of t3dotggTheo - t3․gg·33w

    "AI Startups" are over done (finally)

    Y Combinator's Summer 2025 batch shows a significant shift away from generic AI startups toward companies that deeply understand their target industries. Instead of developers building AI tools for unfamiliar domains, successful companies now combine deep domain expertise with AI capabilities. Examples include Nautilus (car wash platform by someone who worked in car washes since age 16) and co-create (video tools by actual video editors). This trend reflects higher acceptance standards and better investment outcomes, with domain experts learning AI rather than AI experts trying to understand new industries.

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    Video
    Avatar of devopstoolboxDevOps Toolbox·34w

    The Ultimate Setup For a Boring Mac Terminal (from scratch!!)

    A comprehensive guide to building an advanced terminal setup from scratch, covering terminal emulators like Ghostty, shells like Nushell, multiplexers like tmux, prompt customization with Starship, and essential CLI utilities like fzf, zoxide, and atuin. The setup emphasizes productivity, visual appeal with Catppuccin theming, and powerful data manipulation capabilities.

  14. 14
    Article
    Avatar of metalbearMetalBear·34w

    MetalBear raises $12.5m to make cloud software development 100x faster

    MetalBear secured $12.5M in seed funding led by TLV Partners to advance mirrord, a development tool that enables developers to test cloud applications locally in seconds rather than hours. The tool works by intercepting system calls at the C standard library level, allowing local code to run with the context and dependencies of production cloud environments. Companies like SurveyMonkey and zooplus report significant productivity gains, with some seeing 50% faster time-to-ship and 20% developer time savings. The fully remote team of 25 people across 15 countries plans to expand mirrord's capabilities and ease of adoption.

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    Video
    Avatar of wdsWeb Dev Simplified·35w

    How To Use CSS Dev Tools Like a Senior Developer

    A comprehensive guide to advanced CSS debugging techniques using browser developer tools. Covers essential features like the styles panel, computed tab, layout visualization for grid and flexbox, DOM breakpoints, rendering tab for accessibility testing, animation scrubber, and CSS overview for analyzing colors, fonts, and contrast issues. Also includes Firefox-specific font debugging techniques to catch locally installed font issues before deployment.

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    Article
    Avatar of khokbmumuz4w1vbvtnmldClaudette·35w

    Code. Innovate. Disrupt.

    A curated list of popular development tools including code editors like Visual Studio Code and IntelliJ IDEA, version control platforms like GitHub and GitLab, AI coding assistants like GitHub Copilot, and project management tools like Jira and Notion.

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    Video
    Avatar of developedbyeddevelopedbyed·36w

    Ranking The Most Popular Terminals

    A comprehensive performance comparison of popular terminal emulators including Alacritty, Ghostty, Kitty, Terminator, WezTerm, and Warp. Tests cover startup times, memory usage, rendering speed, and feature comparisons. Alacritty leads in startup performance, WezTerm shows fastest boot times, while Terminator uses least memory. All terminals perform similarly in rendering speed. GPU acceleration emerges as a key differentiator, with Alacritty, Kitty, and Ghostty ranking highest overall.

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    Article
    Avatar of logrocketLogRocket·35w

    How Cursor Project Rules Can Improve Next.js App Development

    Cursor project rules can streamline Next.js development by automating coding conventions, ensuring consistent component structure, and accelerating developer onboarding through predefined patterns and automated code generation.

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    Article
    Avatar of webcraftWebCraft·33w

    Chronicles: Never Lose Code Progress Again with Smart Auto-Commits

    DevChronicles is a VSCode extension that automatically commits code changes to prevent work loss. It features auto-commits on file save and during idle periods, smart file detection for relevant code files, auto-generated commit messages, and configurable settings. The tool runs silently in the background to maintain developer flow while creating a safety net for code progress.

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    Article
    Avatar of lnLaravel News·33w

    PrettyPHP is an opinionated code formatter for PHP

    PrettyPHP is a fast, opinionated code formatter for PHP that runs without configuration and provides sensible defaults. It supports PHP 8.4 and below, formats code for readability and consistency, and includes presets for popular frameworks like Symfony, Drupal, Laravel, and WordPress. The tool is PSR-12 compliant and comes with a VS Code extension for automatic formatting on save.

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    Article
    Avatar of jetbrainsJetBrains·35w

    “GoLand Can Do That?” Ten Secret Superpowers You Might Not Know

    GoLand IDE offers ten powerful features that can significantly boost Go developer productivity: search everywhere functionality, go-to implementation navigation, structure view for code overview, parameter name hints, error detection and warnings, nil pointer analysis, code completions and templates, intelligent refactoring tools, debugging capabilities, and AI-powered assistance. These features help developers write better code faster by providing intelligent code understanding, automated error detection, and streamlined development workflows.

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    Article
    Avatar of nickjanetakisNick Janetakis·33w

    Custom File Type Syntax Highlighting with Neovim — Nick Janetakis

    Learn how to configure custom file type syntax highlighting in Neovim using Lua scripts. Covers practical examples like differentiating .env.example from .env files, treating requirements-lock.txt like requirements.txt, and highlighting shell script variants. Includes configuration patterns, Treesitter integration, and LSP considerations for better editor support.

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    Article
    Avatar of ergq3auoeReinier·36w

    Cursor AI Agents Work Like 10 Developers (Cursor VP Live Demo)

    Lee Robinson, VP of Developer Experience at Cursor, demonstrates practical techniques for maximizing productivity with AI coding tools. The demo covers prompt structuring, custom commands, and using AI agents for bug fixes and code reviews, showing how AI makes development more accessible while improving code quality.

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    Article
    Avatar of tcTechCrunch·32w

    Marissa Mayer will close her old AI startup, sell assets to her new AI startup

    Former Yahoo CEO Marissa Mayer is shutting down her consumer software startup Sunshine and transferring its assets to her new AI startup Dazzle, which aims to build an AI personal assistant. Sunshine, founded in 2018, struggled with low adoption for its contact management and event planning apps despite raising $20 million. All employees and most investors are moving to the new venture.

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    Article
    Avatar of postgresPostgreSQL·34w

    pgFormatter v5.8 has been released

    pgFormatter v5.8 introduces improved formatting for INSERT statements, now distinguishing between single and multiple value formats with different indentation styles. The release also fixes indentation issues in DO blocks and includes various user-reported bug fixes and improvements.