A communal platform for front-end development offering real-time previews, project building, and showcases, enhancing skills through challenges.
- Code Editor
- Freemium • Proprietary
- Online

A communal platform for front-end development offering real-time previews, project building, and showcases, enhancing skills through challenges.

Think of Vikunja like the notebook you have with all your things to keep track of. But better.

Innovative book reader with powerful controls & full functions.



Rentry.co is a markdown pastebin and publishing service with preview, custom urls and editing. Fast, simple and free.

Hurmet is a web-based rich text editor endowed with live calculations. With it, you can create documents that do calculations and preserve an easy-to-read record of your work.

UpNote is an elegant and powerful note app that works seamlessly across platforms: iOS, Android, Mac and Windows.

XWiki is the ultimate open-source structured wiki designed to enhance business collaboration and efficiency. Tailored for tech-savvy professionals, XWiki’s extensibility, customization, and flexibility make it indispensable for managing large projects and datasets, while...

Nuclino is a unified workspace where teams can bring all their knowledge, docs, and projects together in one place. It’s a modern, simple, and blazingly fast way to collaborate, without the chaos of files and folders, context switching, or silos.

LimanDoc is a simple yet powerful tool for visualize files, diagrams, and construct a mind map with the possibility to edit Markdown text. It is an offline first desktop app with a 2D canvas that allows a preview of the inner folders (boards).

Create single-page, fully responsive websites online for free, with Pro features including custom domains, SEO, custom code, forms, analytics, and payment tools.

A fast and friendly git client for Mac and Windows.

Reveal.js is a cutting-edge open-source presentation framework that utilizes HTML5, CSS3, and JavaScript. With its dynamic 3D transition effects, cross-browser compatibility, and PDF export function, this non-linear framework is a powerful tool for creating engaging and...

WeekToDo is a free and Open Source minimalist weekly planner. With WeekToDo you can start improving your productivity by defining and managing your week and your tasks in an easy and intuitive way.

Self-hosted app for local checklists and notes with WYSIWYG editing, drag-and-drop reordering, Kanban boards, progress bars, Markdown, and sharing features.

Phind is an intelligent answer engine for developers. Focused on helping you solve challenging problems, it uses generative AI to give you the answer you're looking for in seconds instead of hours. Connected to the internet and, optionally, to your codebase, Phind always...

Organizes and stores documents, notes, emails, and media with AI-powered search, OCR, syncing, encryption, web clipping, and offline access across devices.

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams. The generator can be run anywhere within JVM and integrated with various application such as wiki, text editor, IDE, programming language, documentation generator, and others.

The simplest way to go from first draft to a professionally published book. See your words come to life.

Astro is an all-in-one web framework for building fast, content-focused websites.

Microsoft Loop is an app designed for co-creation that brings your team and ideas together in one place. With Loop components that sync across apps in real-time, you can stay in sync without switching apps and get more done right where you are.

Interactive tool that makes it easy to create and host quizzes, surveys, and Q&A sessions. Ideal for educators, trainers, and speakers.

Flexible writing and note-taking tool with markdown, plain text storage, cross-note links, hashtags, powerful search, Focus Mode, iCloud sync, and export options.

A forever evolving, sophisticated microblogging platform.

Pandoc is a Haskell library for converting from one markup format to another, and a command-line tool that uses this library.
