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Floci is a fast, free, and open-source local AWS service emulator built for developers who need reliable AWS services in development and CI without cost, complexity, or vendor lock-in.

Npackd (pronounced "unpacked") is an application store/package manager/marketplace for applications for Windows. It helps you to find and install software, keep your system up-to-date and uninstall it if no longer necessary.

With Theia you can develop one IDE and run it in browsers or native desktop application from a single source. Theia is designed in a modular way to allow extenders and adopters customizing and extending every aspect of it.

Like everything else here, Polr is an open source and self-hostable web application. It's a fast and simple URL shortener with a robust API for using with command line applications.

Comprehensive platform offering drag-and-drop web creation, ecommerce support, templates, and marketing tools, with free hosting and 24/7 support.

Cockroach Browser is a local-first browser runtime for AI agents. It exposes authenticated, policy-bounded Chromium sessions, observations, snapshots, captures, network evidence, audits, and governed action proposals through CLI, HTTP, and MCP interfaces.

Regex101 is a powerful, online regular expression tool with extensive support for multiple languages including PHP, PCRE, Python and JavaScript.

Browser-based lightweight GUI supporting Postgres, MySQL, and SQLite to manage databases. Features query editor, data editor, and schema editor.

Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet. This includes requests, responses and the HTTP headers (which contain the cookies and caching information).

Run iOS & Android Apps in the Browser for Preview, Support, Demos, Testing and Automation using the fastest emulators and simulators. Try the instant online demo at https://appetize.io

You know all of those code screenshots you see on Twitter? Although the code's usually impressive, we saw room for improvement in the aesthetic department. Carbon is the easiest way to create beautiful images of your source code. So what are you waiting for?

Algolia helps product teams connect their users with information by providing the building blocks they need to create fast, relevant, personalized search.

StaxRip is a video encoding app for Windows with a unrivaled feature set and usability.

WhatTheDuck is an open-source web application built on DuckDB. It allows users to upload CSV files, store them in tables, and perform SQL queries on the data.

HelioHost is a non-profit organization powered by a community of hobbyists that offers full-featured web hosting services for free.

An AI tool that streamlines code review, saving engineers time with pre-reviewed code. Offers pattern linting via English, free for open-source projects.

You can use HFS (HTTP File Server) to send and receive files. Its different from classic file sharing because it uses web technology to be more compatible with todays Internet. It also differs from classic web servers because its very easy to use and runs "right out-of-the.

You think it, Junie helps make it happen – right in your IDE. Available on IntelliJ IDEA, PyCharm, WebStorm and .

A static site generator for audio producers.

Pocket Code allows you to create your own games, animations, interactive music videos, and many kind of other apps, directly on your phone or tablet.

Achieve code mastery through challenge.

Web-based AI platform for creating and iterating UI components, full page layouts, and code-backed interactive prototypes, with Figma import support.

Boost your typing speed with a distraction-free and clean UI. Customize your typing style. Upgrade to Pro for extra challenges, stats & unlimited custom text.

A fun social platform for hackers to solve interesting puzzles, build quick hacks, code game bots and collaborate to solve real-world challenges.

Greasy Fork is a free site providing user scripts to improve your web browsing experience. Greasy Fork is aiming to become the premier user script site after the collapse of userscripts.org, with the biggest audience for your scripts.