Apps with 'Developer Tools' feature Page 80 of 106

CI gate that records and enforces what adversarial AI code review could not resolve, as a versioned JSON declaration on every pull request.

A one page application to help internet users find information about their public IP address, be it IPv4 or IPv6.

Multi agent Kanban-based Integrate Development System.

Every day, new breaches expose millions of credentials, and that puts your organization at risk of account takeovers and ransomware attacks. xonPlus changes the game by watching your email addresses and domains against fresh breach data, so you know the moment your data appears...

AgentNotch brings Claude Code, Codex, and Cursor sessions to your Mac’s notch, showing progress, approvals, and finished tasks.

LocalKeys keeps your app secrets in a local, encrypted vault so you don’t have to store them in .env files. It runs entirely offline, uses strong AES-256-GCM encryption, and requires your explicit approval before any process can access a secret.

Browser extension for inspecting web pages, revealing fonts, colors, spacing, box-model values and CSS, with copy, export, palette, asset and component tools.

PasteScreenshot is a local-first screenshot organizer that lives entirely in your browser. Paste from your clipboard, drag and drop image files, do quick edits, and keep every capture neatly organized — no account, no uploads to a server, no privacy worries.

A modern, solo-developer-built mock API platform to create CRUD resources instantly and test frontend resilience with integrated "Chaos Mode" simulations.

IPSuite is a 100% client-side IP management and network architecture toolkit designed for DevOps engineers, Cloud Architects, and Sysadmins.

Actual Drawing is a visual web authoring tool, which helps you make web pages without having to know HTML, simply by dragging and dropping page content.

Murex is a shell, like bash / zsh / fish / etc however Murex supports an enhanced UX and support for additional type information in pipelines, which can be used for complex data formats like JSON or tables.

Peon is an open-source, self-hostable PaaS that lets you deploy apps to your own Linux servers with Git push, Docker Compose, HTTPS, databases, and team access.

BoringSec is an application security platform for developers, founders, product teams, and agencies. It combines code review, live application scanning, evidence-backed findings, AI-ready remediation, re-testing, and continuous monitoring in one workflow.

Code beautifiers, calculators, converters, minifiers, validators, and utilities.

Ddaverse is an all-in-one platform offering 70+ fast, lightweight, and easy-to-use online tools. It includes JSON formatting, word counting, text conversion, SIP/FD calculators, age and date tools, fake chat generation, WhatsApp messaging without saving numbers, and many more...

Onirent is a cloud phone rental platform that lets users remotely control real Android devices 24/7 for automation, social media growth, app testing, and more. Each phone appears as a local ADB device and supports full screen mirroring, touch control, and app usage as if it were...

Self-hosted Git LFS server that keeps a repository's large binaries on your own disk or S3 bucket instead of a forge's metered LFS storage.

Dev Tools is a free collection of 24 browser-based developer utilities. All tools run entirely client-side - no data is sent to servers, no signup required.

Open-source, local-first desktop IDE for designing and running multi-agent swarms offline with Ollama, built in Rust, Tauri v2, and SQLite with a visual swarm designer and diff approval gate.

Rysa.ai is an intelligent, Git-integrated automation tool that transforms raw development history into polished release narratives and multi-channel announcements—making software launches smoother and more efficient.

UploadThing is a file upload platform designed for developers, aimed at simplifying and enhancing the process of uploading files in modern web applications. It provides a complete solution covering everything from the upload button to server management, offering greater control...

Bonsplit is a custom tab bar and layout split library for macOS apps. Out of the box 120fps animations, drag-and-drop reordering, SwiftUI support & keyboard navigation.

A free, open-source CLI that shows how much water your AI coding agent (Claude Code, Codex) uses.

A curated list of open source boilerplates and starter kits for building modern applications. From web development with React & Next.js to mobile apps with React Native, Flutter, and native platforms.