Cost / License
- Freemium
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
- Self-Hosted
- F-Droid








Open source search engine crawling the web’s independent, non-commercial content, prioritizing small sites, supports white-label setups and low-cost operation.



Building the healthy, moisturised internet that cares about privacy by design, not by promise. Start with multiplayer online collaboration on documents and spreadsheets that are E2EE and use Zero-Knowledge proofs.






TechURLs is a fast, minimalist news aggregation site made by
Browserling. It provides a searchable and easily filtered news list pulling from sites like TechCrunch, Reddit, Wired and more.

DOAJ is a unique and extensive index of diverse open access journals from around the world, driven by a growing community, committed to ensuring quality content is freely available online for everyone.

Claude is a next-generation AI assistant based on Anthropic’s research into training helpful, honest, and harmless AI systems. Accessible through chat interface and API in our developer console, Claude is capable of a wide variety of conversational and text processing tasks...




Wiktionary is a multilingual, web-based project to create a free content dictionary, available in 158 languages. Unlike standard dictionaries, it is written collaboratively by volunteers, dubbed "Wiktionarians", using wiki software, allowing articles to be changed by...





Free content, multilingual online encyclopedia written and maintained by a community of volunteers through a model of open collaboration, using a wiki-based editing system.




DOAB is a community-driven discovery service that indexes and provides access to scholarly, peer-reviewed open access books and helps users to find trusted open access book publishers. All DOAB services are free of charge and all data is freely available.

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).




ChatGPT is a generative artificial intelligence chatbot developed by OpenAI and launched in 2022. It is currently based on the GPT-5.2 large language model (LLM).




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

Colaboratory is a free Jupyter notebook environment that requires no setup and runs entirely in the cloud. With Colaboratory you can write and execute code, save and share your analyses, and access powerful computing resources, all for free from your browser.

Y Combinator (the company behind
Hacker News) provides seed funding for startups. Seed funding is the earliest stage of venture funding. It pays your expenses while you’re getting started.
Built and developed by researchers, to ensure that everyone can join in Open Science. Catch-all repository for EC funded research. CERN, an OpenAIRE partner and pioneer in open source, open access and open data
arXiv® is a free distribution service and an open archive for scholarly articles in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics.



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




A password manager that ensures identity and password security with rigorous, end-to-end encryption, built by scientists from CERN, and recommended by the United Nations.




Web-based Git hosting service facilitating collaboration, with features like issue tracking, social networking, and wikis for project management.




Dominant search engine offering personalized results, image, video, news search, and voice capabilities, used across multiple platforms.




Privacy-centric, open-source browser with unique UI features like vertical tabs, Split View, and Zen Glance, focusing on security and tranquility.




The Internet Archive is building a digital library of Internet sites and other cultural artifacts in digital form. Like a paper library, it provides free access to researchers, historians, scholars, the print disabled, and the general public.




A social news website where content shared by users is voted on, organized into 'subreddits,' and can appear on the front page amid diverse topics.




Fedora creates an innovative, free, and open source platform for hardware, clouds, and containers that enables software developers and community members to build tailored solutions for their users.




Google Arts & Culture is an exploration into art and culture featuring collections from around the world and throughout time. Delve into the lives and masterpieces of classic artists like Rembrandt and Leonardo da Vinci, experience French culture of the 1800s through the...




Provides cropping, filters, EXIF editing, background removal, PDF editing, batch processing, custom filters, OCR, encryption, and format export.








"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.


Listed is a free blogging addon that allows you to create a public journal published directly from your Standard Notes notes. This unique approach to keeping a public blog on the internet using just a notes app yields two surprising effects:
Get outside, and observe an individual organism. Pick something wild and take a clear, full frame photo. If you already have a photo of something wild, add it now. You can also use the iNaturalist mobile apps to record observations.




A cloud-based, agentic development environment designed to accelerate how you build, test, deploy and run production-quality AI applications, all in one place.




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

Ever had a folder full of PDF files, where you knew, somewhere in there, is what you're looking for. But you did not know in which file. So you had to search each of them at a time…




MDN Web Docs is an evolving learning platform for Web technologies and the software that powers the Web, including:




A free, open-source app store for GitHub releases — browse, discover, and install apps with one click. Powered by Kotlin and Compose Multiplatform for Android & Desktop (Linux, MacOS, Windows).




AI tool transforming search experiences by providing accurate answers through a conversational interface, considering context and user preferences.




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



Repository of open-source Android apps in APK format, sourced from platforms like GitHub and GitLab. All apps are free, tested, privacy-focused, and up-to-date.


Discover and install FOSS Android apps with ease. Privacy-focused, ad-free, and no registration required, F-Droid offers a lightweight alternative.




Search engine for tens of millions of preserved research papers. This fulltext search index includes over 25 million research articles and other scholarly documents preserved in the Internet Archive.

Creative Commons licenses provide a flexible range of protections and freedoms for authors, artists, and educators.
A web browser for Android, based on Mozilla's Fenix version of Firefox, GeckoView and Mozilla Android Components.




Free and open-source office suite with advanced word processing, spreadsheets, presentations, vector graphics, math formula editor, and database tools.




Apple Music is all about the music, with the highest audio quality; exclusive, in-depth content and unparalleled access to the artists you love–all ad-free.




Epidemic Sound provides an easy solution for soundtracking content with unlimited access to high-quality music and sound effects, and worry-free licensing for all platforms.






Dolby On is the only free audio recorder and sound editor for voice, music, video, and more with cutting-edge Dolby audio technology. Effortlessly record live music & videos, import from your library, or livestream to Twitch or Facebook Live to apply a suite of automatic...



