Apps with 'Developer Tools' feature Page 27 of 103

The last MQTT development tool you'll ever need.

perf is a performance analyzing tool in Linux, available from Linux kernel version 2.6.31 under tools/perf, and is frequently updated and enhanced. It is capable of lightweight profiling, supports hardware performance counters, tracepoints, software performance counters (e.g.

Helps developers review GitHub pull requests faster with AI. It summarizes PRs, adds contextual code feedback, and provides contributor insights — directly inside GitHub.

Offers things like writing tips, roleplaying, generators, prompts to inspire writers and artists.

Pair & Compare is a web application that lets you find the best fonts and font-pairings for your next project easily and smoothly.

Email Checker is a powerful, developer-grade email validation service designed to help you eliminate invalid, risky, or disposable addresses before you ever hit send. It performs multi-layer verification — including syntax & format checks, domain / DNS / MX validation, SMTP...

JUCE is a wide-ranging C++ class library for building rich cross-platform applications and plugins for all the major operating systems.

ConsoleX.ai is the ultimate AI playground with infinite possibilities. It offers a streamlined interface to chat with any model and comprehensive features designed to fuel your innovation. Whether you're looking for an alternative AI assistant to ChatGPT, Claude, or Gemini...

Linx is a powerful integration platform (iPaaS) that enables organizations to connect all their data sources, systems, and applications.

Expressive middleware for node.js using generators via co to make web applications and APIs more enjoyable to write. Koa's middleware flow in a stack-like manner allowing you to perform actions downstream, then filter and manipulate the response upstream.

The C++ IDE for professional developers.

reusable.email is a fast, privacy-first service to create custom disposable email inboxes—no friction, no nonsense. Instantly spin up unique addresses with your own names or domains, automate everything via a clean API, and control your digital footprint.

Algorithmia makes applications smarter, by building a community around algorithm development, where state of the art algorithms are always live and accessible to anyone.

The Java Card platform Workstation Development Environment ("Java Card Workstation Development Environment" or "Java Card WDE") tool allows the simulated running of a Java Card applet as if it were masked in ROM. It emulates the card environment.

Rollgate is a production-ready feature flag platform offering scheduled flag changes, 1-click rollback to any previous state, and user targeting with 18 operators. Built for teams who are tired of unpredictable pricing — Rollgate charges per API request, not per seat or monthly...

J is a high-level, general-purpose programming language that is particularly suited to the mathematical, statistical, and logical analysis of data. It is a powerful tool for developing algorithms and exploring problems that are not already well understood.

Powerful, Collaborative Online/Offline web IDE

The IDE component is also available as an open source project on GitHub: https://github.com/FriendCode/codebox.

Argorant is a B2B contact database built for revenue teams that are tired of bounced emails and enterprise pricing. Search 614 million contacts across 184 countries by plain-English industry — type ‘fintech’ or ‘dental practices’ and get the right companies instantly.

Hubot is a framework to build chat bots, modeled after GitHub's Campfire bot of the same name, hubot.

A better Live Server with instant updates, highlights and some PHP support.

Launch a local development server with live reload feature for static & dynamic pages.

Responsive, unstyled UI primitives for React Native + Web.

Universal shadcn/ui for React Native featuring a focused collection of components - Crafted with NativeWind v4 and accessibility in mind.

VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling capabilities. Designed for both production and development time use, it further enhances the capability of monitoring and performance analysis.

No-nonsense, real-world programming challenges.