Ultimate++, also called U++, is a C++ cross-platform rapid application development framework focused on programmers productivity. It includes a set of libraries (GUI, SQL, etc..), and an integrated development environment.




Ultimate++, also called U++, is a C++ cross-platform rapid application development framework focused on programmers productivity. It includes a set of libraries (GUI, SQL, etc..), and an integrated development environment.




GTmetrix is a free tool that analyzes your page's speed performance. Using Page Speed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.


Material UI is an open-source React component library that implements Google's Material Design. It's comprehensive and can be used in production out of the box.

Mailgun is email automation for developers. Use our REST APIs to effortlessly send, receive and track email from your website or application.



OpenWeather - free weather data and forecast API. We provide quickly updated current weather and forecast for any location due to unique algorithms of weather calculation.




Open-Hue is an open-source project that provides a comprehensive OpenAPI specification for the Philips Hue REST API, known as CLIP (Connected Lighting Interface Protocol) API. This specification serves as a bridge between developers and Philips Hue smart lighting systems...
API testing tool. Which allows web developers to create and test custom HTTP requests.



Xed Editor is a versatile text and code editor designed specifically for Android devices, offering users the ability to create, edit, and manage their text and code files with ease on their mobile devices.




Cargo evolved out of the system that runs the SpaceCollective community. We found it remarkably successful and efficient in creating visual content on the web, placing a strong emphasis on design, layout, image quality and typography.


kodeWeave is a realtime coding playground for HTML, CSS and Javascript. Similar to JSFiddle and JSBin, but kodeWeave was made to work offline but also as a prototyping application to build applications for desktop operating systems while on mobile devices.




Securing open-source package ecosystems by originating, validating, and augmenting build attestations.

Google Web Designer is a a program from Google for creating interactive HTML5 ads and other HTML5 content for any device.




With this web site, we aim at providing users with some basic information about their configuration and how trackable it is. We also want to exploit the data we collect to advise users about how they can be more similar to others and thus be less trackable.


An online document editor for creating and automating generation of PDF documents from HTML/CSS. No installation required, REST API, and free to use. Hundreds of templates from invoices, reports, resumes, legal documents, and more.




010 Editor is a professional text/hex editor designed to edit any file, drive, or process on your machine. Using Binary Templates technology, 010 Editor allows a binary file to be parsed into a data structure that can be understood.




Radare project started as a forensics tool, a scriptable commandline hexadecimal editor able to open disk files, but later support for analyzing binaries, disassembling code, debugging programs, attaching to remote gdb servers, ...




Phorge is an open source, community driven platform for collaborating, managing, organizing and reviewing software development projects.




GrapesJS is an open-source, multi-purpose, Web Builder Framework which combines different tools and features with the goal to help you (or users of your application) to build HTML templates without any knowledge of coding.




OGRE (Object-Oriented Graphics Rendering Engine) is a scene-oriented, flexible 3D engine written in C++ designed to make it easier and more intuitive for developers to produce applications utilizing hardware-accelerated 3D graphics.



Serv00.com - a revolution among free hostings (no ads): SSH, PHP, Node, Python, MongoDB, MySQL, PostgreSQL, repositories.

Appcelerator Titanium, offered for free by Appcelerator, lets web developers use web technologies, open source and cloud computing to build native apps for iPhone, Android, Windows, Mac OSX and Linux.

As a developer, we normally looks for free stuff/service/tool to build our MVP or prototype our idea. In this website, we can explore all alternatives or what tools available for us to use for free.



Markdown Ninja is the easiest way to publish Markdown-based websites and newsletters. The days of hacking a static site generator, a broken theme, a complex CI/CD pipeline and a cloud platform with unlimited billing to publish a website are long gone!
