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Published directory entries matching your search.
Powder Game 2 is a free browser-based fluid dynamics simulation game. It is a remake of Powder Game that introduces more realistic physical calculations. Players can experiment with a wide variety of powders and materials, create artistic works, and upload and share their creations. The game offers many tools for adding elements, controlling wind, and interacting with objects. It supports full-screen mode and includes user rankings.
The Powder Toy is a free open-source desktop falling sand physics sandbox game. It simulates air pressure, velocity, heat, gravity, and interactions between various substances, providing building materials, liquids, gases, and electronic components for users to construct machines, terrains, or other creations. Users can browse and upload community saves, and the game includes a Lua API for automation and plugin development. Its source code is distributed under the GNU General Public License.
Presenton is an open-source AI-powered presentation tool available in multiple deployment options: as a cloud application, self-hosted software for user-controlled infrastructure, and via an open API for automation. It generates editable PPTX and PDF slide decks from text prompts and uploaded documents, supports local deployment via Docker, and features a public community gallery of user-created decks, with no vendor lock-in for users.
Presenton is an open-source AI presentation generator and API, licensed under Apache 2.0. It creates presentations from a prompt, an uploaded document, or a PowerPoint design, works with providers such as OpenAI, Gemini, and Ollama, and exports fully editable PPTX or PDF files. It runs fully self-hosted in web through Docker or as a desktop app for macOS, Windows, and Linux.
PrivMeta is a free browser-based metadata remover for supported images, videos, audio, PDFs, and documents. File cleaning runs in the browser without uploading files or requiring an account, so files stay on the device. Supported formats include JPEG, PNG, WEBP, GIF, PDF, DOCX, MP4, WEBM, MOV, MKV, WAV, MP3, FLAC, AAC, and M4A.
PrivMeta is a free, open-source metadata removal tool. File bytes are processed in the browser and are not uploaded by the cleaning code, according to the repository. It handles JPEG, PNG, WebP, GIF, PDF, DOCX, MP4, MOV, WebM, MKV, MP3, WAV, FLAC, AAC and M4A files using format-specific parsers.
Pro Image Tool is a set of free, client-side web utilities for image resizing, format conversion and PDF management. Files are processed inside the browser using HTML5 Canvas and JavaScript, so they are not uploaded to a server. The site includes AI tools, image resizers, format converters and PDF utilities.
ProjectSend is a free, open source (GPLv2) self-hosted platform for sharing files with clients from your own server. The same team also runs ProjectSend Cloud, an official hosted version of the service.
This is a Hugging Face Space created by user shikharyashmaurya. The application allows users to upload an image, then generates a detailed text prompt that describes the content of the uploaded image. This generated prompt can be used to recreate the original image using an image generation tool. The space is currently active and has received 50 likes from the Hugging Face community.
Proofy is an email verification service that checks email addresses before sending. It flags invalid, disposable, catch-all, role-based, and risky addresses to reduce bounces. Verification is offered through bulk list uploads, a REST API, and a free single-address checker.
QArt Coder is a browser-based tool that generates QR codes with an embedded image. Users adjust image and code size and position with blue buttons, choose size options, and download the QR code. The page runs entirely in the browser and the image is not uploaded anywhere.
qrcp transfers files over Wi-Fi between a computer and a mobile device by scanning a QR code from the terminal. It binds a web server to the Wi-Fi interface address on a random port, prints a QR code encoding a URL, and serves content or an upload page. It can send files and folders or receive files.
A large online directory of thousands of free e-books on science and technology subjects, including computer science, medical science, mathematics, physics and biology. Users can upload their own books, which are checked before being added, or request a book. Links are listed by publisher and category with a download link for each title.
Rare2PDF is a free online converter that turns specialized files into PDF, including Jupyter Notebooks, LaTeX documents, Markdown files and academic citations such as RIS and EndNote files. It lists over 20 converters, requires no registration or installation, and states that uploads are deleted within two hours.
Rasterbator is a free browser-based tool that turns any image into a huge multi-page poster. Users pick a size in sheets of paper and receive a print-ready PDF, and nothing is uploaded. The project has existed in some form since 2004, and this dedicated site opened on January 20th 2013.
Readwok is a browser-based reader for online text and books. Users upload files such as epub, fb2 or txt and read them paragraph by paragraph, with modes including single paragraph and autoplay. An inline editor allows merging, adding or deleting text, and data syncs across devices.
Redacted is a free, browser-based image redaction tool for blurring, pixelating, or blacking out parts of an image. It runs entirely in the browser with no uploads, accounts, or tracking, and supports black box, pixelate, blur, and emoji masks. It opens JPEG, PNG, GIF, and WebP images and works on desktop and mobile browsers.
RemNote is an AI-powered study tool for students. It lets users upload PDFs, videos, or notes to instantly generate AI flashcards, quizzes, summaries, and explanations, and includes note-taking, spaced repetition, an exam scheduler, PDF annotation, and an AI tutor.
Reocities is a free host for hand-made websites, offering a subdomain, a file manager, a visual builder and optional tooling. Sites are static, serving HTML, CSS, JavaScript, images, audio and video as uploaded files. It also provides an HTTP API, an MCP server and optional custom domains and visitor translation.
Repeater is a web tool that helps crop repeating image tiles. It displays the tiled result while cropping, so users can spot where to adjust the crop dimensions for edges that wrap nicely. Users upload a PNG or JPEG image, adjust the crop box until the pattern tiles nicely, then save the cropped image file.
RODARE is the Rossendorf Data Repository, a publication repository for research data and software from HZDR. Its listings include datasets and code associated with manuscripts, such as experimental AFM data, simulation codes and DFT data, uploaded with version numbers and open access.
RTutor is a website and open-source project for analyzing data; users upload data, ask questions, and receive results in seconds. The site states that the RTutor website and source code are free for non-profit organizations only, with licensing required for commercial use. It also notes an 8-minute YouTube video for first-time users.
RunDiffusion is a platform providing access to AI models for image generation, image editing, upscaling and video creation. It offers open source tools including ComfyUI, Fooocus, Auto1111 and Kohya, and states that workflows can chain tools for business use cases. A public API covers boards, generations, reporting and uploads.
SafeNote is a free web-based service for sharing notes and files via a link that self-destructs after being read. It requires no account, password or email, and offers advanced options for timed deletion, read notifications and destruction notifications. Unread notes are automatically deleted after 14 days. A file sharing API supports programmatic uploads.
