Dev Tools

Everyday tools for building, shipping, and operating software.

Best Developer Tools 2026: ranked list →

• PdfCraft Visit rust · pdf

  Open-source PDF reader and editor written in pure Rust.

• GitHub Visit git

  Git hosting, pull requests, actions, and packages.

• GitLab Visit git · ci

  Git hosting with CI and a built-in registry.

• Linear Visit issues

  Issue tracker used by software teams.

• Sentry Visit monitoring

  Error and performance monitoring for applications.

• PostHog Visit analytics

  Product analytics, session replay, and feature flags.

• Supabase Visit database

  Postgres database with auth, storage, and APIs.

• Neon Visit database

  Serverless Postgres with branching.

• PlanetScale Visit database

  Hosted MySQL with branching workflows.

• Prisma Visit orm

  TypeScript ORM and database toolkit.

• Drizzle ORM Visit orm

  TypeScript ORM with SQL-like queries.

• Next.js Visit framework · react

  React framework for web applications.

• Astro Visit framework

  Web framework for content sites, with islands of client JavaScript.

• Vite Visit build

  Vite is a free, MIT-licensed frontend build tool and dev server.

• Bun Visit runtime

  JavaScript runtime, bundler, and package manager.

• Deno Visit runtime

  JavaScript and TypeScript runtime.

• Docker Visit containers

  Containers for building and running applications.

• Playwright Visit testing

  Browser automation library for end-to-end tests.

• Tailwind CSS Visit css

  Utility-first CSS framework.

• shadcn/ui Visit react · ui

  Copy-paste React components built on Radix and Tailwind.

• Resend Visit email

  Email API for developers.

• Clerk Visit auth

  Authentication and user management for web apps.

• Stripe Visit payments

  Payments API.

• Turborepo Visit monorepo

  Build system for JavaScript monorepos.

• Biome Visit lint

  Formatter and linter for JavaScript and TypeScript.

• pnpm Visit packages

  Fast, disk-efficient package manager for Node.js.

• PyPI Visit python · packages

  The Python Package Index. Search, install, and publish packages shared by the Python community.

• Neovim Visit editor

  Hyperextensible Vim-based text editor.

• Obsidian Visit notes

  Local-first notes app that stores Markdown files.

• Raycast Visit launcher

  Launcher for macOS with extensions and an AI command.

• Warp Visit terminal

  Terminal with blocks, workflows, and an agent.

• Notion Visit docs

  Docs and wikis used by engineering teams.

• Infisical Visit secrets

  Open-source secrets manager.

• Kubernetes Visit containers

  Container orchestrator.

• Terraform Visit iac

  Infrastructure as code from HashiCorp.

• Grafana Visit monitoring

  Dashboards for metrics, logs, and traces.

• PostgreSQL Visit database

  Open-source relational database.

• Redis Visit database

  In-memory data store used as a cache and queue.

• Transect Visit evals · agents · python

  UK AISI tool that turns long agent eval transcripts into interactive turn-indexed timeline reports. MIT.

• FluidVoice Visit dictation · speech-to-text · macos

  Open-source macOS dictation with on-device speech models, including the English-only Fluid Speech Mini.

• Agent Toolkit for AWS Visit aws · mcp

  Gives your coding agent the tools, knowledge, and guardrails to build production-ready infrastructure on AWS.

• DigUp Visit search · local · vision

  On-device search for photos, PDFs, audio, video, and code using EmbeddingGemma 2. Mac, Windows, and Linux.

• WordCraft Visit rust · documents · mcp

  Open-source word processor in pure Rust. Reads and writes .docx, with styles, track changes, and mail merge.

• GPTibo Visit storefront · self-hosted · typescript

  Self-hosted digital-goods shop, open source under MIT, with a storefront, admin, and partner desk.

• Puter Everything Visit puter · office · open-source

  MIT monorepo of open-source app rebuilds. Created 2026-10-13. Puter itself is a separate AGPL-3.0 repo.

• GridCraft Visit rust · spreadsheet · mcp

  Open-source spreadsheet in pure Rust. Reads and writes XLSX, with formulas, charts, and PivotTables.

• Handwired Visit javascript · webgpu

  Turns regular JavaScript into an exact, differentiable neural net, with no training step.

• open_scion Visit git · agents · version-control

  Open-source source control for coding agents. Independent MIT implementation of the published Scion design.

• Grammarly AI Humanizer Visit writing · humanizer

  Free AI humanizer. Turns AI-generated text into natural writing while keeping the original meaning.

• MCP Registry Visit mcp · directory

  Official registry for discovering Model Context Protocol servers.

• Apache Caldera Visit security · emulation

  Open-source cybersecurity framework for automated adversary emulation and security assessments.

• VoiceStudio Visit voice · dictation · speech-to-text

  VoiceStudio is free, open-source local voice cloning and dubbing in 646 languages. Formerly OmniVoice Studio.

• SkillSpector Visit security · agent

  Security scanner for AI agent skills. It scans Git repos, URLs, zip files, directories, and single files. Apache 2.0.

• HatchZip Visit archive · cli

  Extracts ZIP, 7z, tar, and split archives in place. The archive shrinks as files come out. MIT or Apache-2.0.

• Security Audit Skill Visit security · agent

  Coding-agent skill for a six-phase security audit with machine-readable findings and independent verification. MIT.