Offline image editor offering brightness, contrast adjustments, vignette, border effects, and more; exports as JPEG or PNG with metadata options.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Linux
- Android
- Flathub
- Flatpak
- Online



Offline image editor offering brightness, contrast adjustments, vignette, border effects, and more; exports as JPEG or PNG with metadata options.




ScholArxiv is an open-source aesthetic and minimal app that allows users to search, read, bookmark, share, download and view summaries of academic papers from the arXiv repository.




Offline semantic Text-to-Image and Image-to-Image search on your Android phone! Powered by quantized state-of-the-art large-scale vision-language pretrained CLIP model and ONNX Runtime inference engine.


Access a full Unix environment on Android without rooting. Automate tasks with command-line tools, ssh, and package installs via Apt.



Tartube is a GUI front-end for
youtube-dl, partly based on
Youtube-DLG and written in Python 3 / Gtk 3.







PortableApps.com is a website offering many free, commonly used Windows applications that have been specially packaged for portability. These portable applications can be used from removable media such as USB flash drives.



A free, open-source painting program for professional artists offering customizable UI, 9 brush engines, layer support, and color management.




A reliable tool that helps you manage and organize files on your device without annoying ads. You can easily search, move, copy, delete and rename files and folders on your device.




Image toolbox is the app which based on modern tech stack using Clean Architecture. It has features like filters applying, cropping, EXIF editing, quality and output image type picking and tons of another options.






Product Hunt is a curation of the best new products, every day. Discover the latest mobile apps, websites, and technology products that everyone's talking about.

The Free Software Directory is a project of the Free Software Foundation (FSF) and United Nations Education, Scientific and Cultural Organization (UNESCO). We catalog useful free software that runs under free operating systems — particularly the GNU operating system and its...


Discover the best open-source projects. A crowdsourced list of the best open-source projects on the internet.








General Academic Resources Libraries Journals, Reasearch Works
General Academic Resources Libraries Journals, Research Works
"Standard Ebooks is a volunteer-driven effort to produce a collection of high quality, carefully formatted, accessible, open source, and free public domain ebooks that meet or exceed the quality of commercially produced ebooks.









Openlib is an open source app to download and read books from shadow library (Anna’s Archive). The App Has Built In Reader to Read Books.



Unlimited access to a vast collection of over 4.9 million books and 77 million articles, offering diverse knowledge resources for everyone.




Online platform for the construction, customization, and dissemination of open educational resources (OER)

In this digital age, our smartphones and tablets have become indispensable tools for both work and play. While Android offers a vast ecosystem of apps, it has often left users longing for the convenience of their favorite Windows applications. But fear not!









Media center supporting movies, series, YouTube, and smartTV casting via DLNA/Chromecast. Offers HD, subtitles, add-ons, with no registration needed. Notice of new episodes.




CloudStream is an open source Android application to watch free content from various provider.



AIDE is a monster of an app. It allows you to program Android applications directly on your Android device. That way, you basically cut out the middleman of having to use a computer at all. AIDE is fully compatible with Eclipse projects, so it’s easy to transfer your projects...

Free e-book manager offering library management, multi-format conversion, syncing to devices, news download as e-books, built-in viewer, editor, and privacy.







Kiwix enables you to have the whole Wikipedia at hand wherever you go! You don't need Internet, everything is stored on your computer, USB flash drive or DVD!.

Fork of a lightweight streaming client adding SponsorBlock to skip sponsor segments and ReturnYouTubeDislike to display dislikes, with support for multiple platforms.



Integrates seamlessly with Office 365 to centralize chat, files, and tools. Supports HD audio and video meetings, available across multiple platforms.




Zettel notes provides seamless private zettelkasten and markdown note taking experience with synchronization. It is provided free of cost, without ads and with no hidden permissions. No user data is collected.



Local-first, privacy-focused notebook supporting Markdown and Org mode, offline use, encrypted backup, extensible with plugins, and more.







Obsidian is a note-taking app that lets you create a personal knowledge graph with ease. It is designed for non-linear thinking and allows you to easily link your notes together wiki-style.




Substack is a newsletter service and blogging platform, making it an alternative to Medium, TinyLetter and WordPress blogs.







Organizes notes, tasks, and projects offline using Markdown, P2P syncing, and encrypted storage, complemented by dynamic collections on all devices.




The application allows you to quickly aggregate information from various sources, enabling you to have all the news grouped and organized in one place. Unlike social networks, where article priority is determined by algorithms, in this app, news remains in chronological order.



Store bookmarks with related content, organize thematically with real-time collaboration and privacy focus, offering web clipper and cloud sync.




Feeder is a fully free/libre feed reader. It supports all common feed formats, including JSONFeed. It doesn't track you. It doesn't require any setup. It doesn't even need you to create an account!



A free and open source podcastmanager for Android, allowing you to subscribe to podcasts (via iTunes database & OPML), automatically download episodes using powerful mechanisms and listen to them the way you like (speed, balance adjustments, etc).



Explore diverse software alternatives using a crowdsourced discovery service featuring apps for Windows, Mac, Linux, and mobile, with personalized lists.




Enterprise-ready on-premise suite with advanced word processing, spreadsheet, and presentation tools, maximizing interoperability and file compatibility.


