Celestia is an application for real-time 3D visualization of space, with a detailed model of the solar system, over 100,000 stars, more than 10,000 galaxies, and an extension mechanism for adding more objects.
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Celestia is an application for real-time 3D visualization of space, with a detailed model of the solar system, over 100,000 stars, more than 10,000 galaxies, and an extension mechanism for adding more objects.




GitBook is a tool for building beautiful books using Git and Markdown. It can generate your book into multiple formats:



Open-source patch transforms editing interface and shortcuts to match Adobe’s design, optimizing workspace and settings for users familiar with Photoshop.

SoftMaker Office for Windows, Mac, Linux and Android – the fast, powerful and compatible office suite.




Modern Android YouTube app with local recommendations, background playback, SponsorBlock, smart TV casting, advanced downloads, and transparency controls.



solidtime is a modern open-source time tracker. It offers features like management of time entries in projects, tasks and clients, billable rates, reporting and tracking time for multiple organizations with the same account.



AI-powered Mac file organizer with smart renaming. Automatically sorts files by content and suggests intelligent filenames. Supports 50+ languages. 100% private, offline, no subscriptions.

Parrot is a GNU/Linux distribution based on Debian Testing and designed with Security, Development, and Privacy in mind.




Experience the magic of turning a text description into beautiful images in a matter of seconds. Ideogram works directly in your browser without needing to download any application or software.



With Hugin you can assemble a mosaic of photographs into a complete immersive panorama, stitch any series of overlapping pictures and much more.



Digital sanctuary for saving any web content, organizing into shareable clusters, rediscovering items with AI tagging, and discovering curated inspiration.



Free navigation app with offline maps for over 100 countries. Offers turn-by-turn voice guidance, route planning for multiple transport modes, and real-time traffic updates.




Simplifies Android use with automatic app categorization, built-in search, customizable themes, hidden app security, one-handed mode, and adaptive widgets.



Definitive technical computing system spanning machine learning and neural networks, data science, visualizations and much more.


Server-less virtual environment running client-side in HTML5/WebAssembly, featuring a Debian distribution and sandboxed x86 binary execution.

Make music online with a powerful set of tools ranging from synthesizers and samplers to mixers, delays, reverb and much more. AudioTool is an advanced, collaborative DAW (Digital Audio Workstation) built for the browser.








Paperless-ngx is a document management system that transforms your physical documents into a searchable online archive so you can keep, well, less paper. Paperless-ngx forked from paperless-ng.




Performs username and email searches across 600+ platforms, integrates automated AI analysis, metadata extraction, WhatsMyName support, export options, and CLI.



World of Goo is a physics based puzzle / construction game. The millions of Goo Balls who live in the beautiful World of Goo dont know that they are in a game, or that they are extremely delicious.



Sandstorm makes it easy to run your own server. Install apps to create documents, spreadsheets, blogs, Git repos, task lists & more as easily as you'd install apps on your phone.




ClamTk is a graphical front-end for ClamAV, an open source antivirus engine for detecting trojans, viruses, malware & other malicious threats. It is designed to be an easy-to-use, lightweight, on-demand antivirus scanner for Linux systems.

An open-source clone of the classic game Transport Tycoon Deluxe. It attempts to mimic the original game as closely as possible while extending it with new features.




Scan barcodes on CDs, books, and other products, then look up prices and reviews, or search for a word in a book and find where it occurs. You can also scan QR Codes containing URLs, contact info, calendar events, and more.



