Apps with 'Developer Tools' feature Page 67 of 104

Code Buster reports dependency wiring, dead code, cycles, duplication, complexity, architecture-policy violations, feature flags, security and style heuristics, quality scores, and remediation plans.

Desktop AI agent workstation that plans, builds, reviews, debugs and tests real projects beside your editor, and asks before it writes.

A third-party Twitter data API for developers and researchers, with 70+ endpoints, maintained SDKs, and hosted MCP access.

vatnode is a developer-first API for validating EU VAT numbers. It returns VIES consultation numbers for qualified checks, plus checkId and verifiedAt fields for audit-ready invoice records. Includes national registry fallback when VIES is unavailable. EU-hosted. Free tier.

ReqResp is a fast, lightweight, and modern API testing app designed for developers, testers, and backend engineers. It helps you create, send, and analyze HTTP requests with ease — anytime, anywhere.

Skylink API offers comprehensive aviation data, including real-time flight tracking, weather, and airport information. It's a developer-friendly service providing structured data for various applications like flight tracking and pilot tools.

ToolShelf is a lightweight collection of fast, browser-based developer utilities. All tools run entirely in your browser — no logins, no tracking, and full offline support.

Unified API offering geographic, timezone, holiday, currency, airport, and astronomy data with standard authentication, comprehensive coverage, and interconnected datasets.

validate checksums in a variety of formats.

Offline desktop ERD tool for software engineers. Reverse engineers PostgreSQL, Supabase, MySQL, MariaDB, SQL Server and SQLite, stores every diagram as plain JSON you can commit to Git, and turns schema edits into a migration SQL diff you approve before it runs. One-time purchase.

PromptArch helps you build high-quality AI prompts through a structured, guided process instead of staring at a blank text box. The platform offers 11 domain-specific builders (Software Development, Creative Writing, Business Communications, Autonomous Agents, Image Generation...

Comet UI is a collection of handcrafted, interactive, and accessible UI components that 10x dev speed. Made with Headless UI, Tailwind CSS, React, and Framer Motion.

CLI tool that scaffolds a complete Python project in one command — folder structure, Git init, virtual environment via uv, and dependency installation.

CLI tool for dev teams to extract FK-aware subsets of PostgreSQL, auto-anonymize PII, and restore production-like data locally. Data never leaves your network.

Visually design AWS infrastructure and generate Terraform code instantly with ArchFormation—streamline cloud deployment using a no-code, drag-and-drop platform.

The notebook Claude remembers between sessions. Each session logs what matters. The next one picks up where you left off.

Accelerate your development lifecycle using custom workflows and your preferred AI.

Flexapp helps you to build production ready mobile apps with just AI prompts. It leverages Expo and the power of AI agent capabilities to build beautiful mobile apps. Simply describe what you want, and our AI-powered agent generates production-ready mobile apps using Expo.

Software project management that doesn't;t hurt. Proven tools like Kanban boards, Sprints and the whole SCRUM lifecycle in a way that just fits.

OpenRain is an OpenAI-compatible AI API gateway that lets developers access multiple major AI models through one API key and one unified endpoint.

ScreenshotBuddy is a powerful API designed to capture screenshots or generate PDFs of any URL instantly. With strong default settings and configurable options, ScreenshotBuddy simplifies the process of web content capture for developers.

Guided roadmaps connect cheat sheets, spaced-repetition flashcards, and practice tests for technical or professional skills, with AI-powered explanations.

Featureflip is a feature flag platform that removes its own dead flags: a GitHub Action opens one pull request per stale flag. Flat priced, nothing metered.

Holistic visual testing for your Frontend. First class integration with Storybook, Ladle, Playwright & other frontend libraries.

Foundstep is a project tool for indie developers who start a lot and finish little. Validation kills bad ideas early, Scope Locking stops feature creep, and a public Ship Wall turns finished work into proof. Less starting, more shipping. Free for 10 workspaces.