OpenAudio is a list of open-source audio software projects, covering apps, plugins and libraries. The intent is to catalog open-source audio apps, plugins such as VSTs, and other resources that are either fully featured or useful examples with non-trivial features. It includes sections for audio plugins, collections, audio apps, development libraries and APIs, code samples and open data resources.
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OpenArt is an AI creation platform for generating images, videos, audio and 3D worlds. Its features include a cinematic video generator, a URL to Video tool that turns a web link into a video, and generators for Pixar-style characters, logos, 3D cartoons, technical drawings and interior designs. OpenArt Worlds creates navigable 3D worlds from an image, powered by World Labs spatial AI.
OpenCore Legacy Patcher is a tool that supports installing macOS updates and enabling newer features on older hardware. It uses the OpenCore boot manager to perform in-memory protocol upgrades that are never permanent, and does not patch firmware. It also supports older graphics, WiFi and Bluetooth chipsets.
OpenFOAM is a free, open source computational fluid dynamics (CFD) software developed primarily by OpenCFD Ltd since 2004. It offers an extensive range of features for solving complex fluid flows involving chemical reactions, turbulence and heat transfer, as well as acoustics, solid mechanics and electromagnetics. Releases are scheduled every six months, and the software is distributed under the GPL v3 licence.
OpenRefine is a free, open source tool for working with messy data. It enables users to clean data, transform it between formats, and extend it with web services and external data. All data processing occurs locally on the user's machine rather than in cloud services. Key features include faceting to drill through large datasets, clustering to fix inconsistencies by merging similar values, reconciliation to match datasets to external databases, infinite undo/redo functionality, and support for contributing to Wikidata and other Wikibase instances.
Opensource Builders is a platform that helps users discover open source alternatives to popular proprietary software. It allows users to compare features and capabilities of different open source tools to identify the best options for their needs. The platform is an initiative of Openship, and its interface was adapted from a design by Maze Heart.
OpenTracks is an open-source sport tracking application described as completely respecting privacy. Its features include elevation gain estimates, Bluetooth LE heart rate sensors, photos and markers during tracking, online and offline maps, and map theming. A pure offline version without internet permission is available via F-Droid. The app contains no in-app analytics and no cloud integration.
OpenTTD is an open source simulator based on the classic game Transport Tycoon Deluxe. It attempts to mimic the original game as closely as possible while extending it with new features.
OsmAnd~ is an open source offline world map application based on OpenStreetMap, available from F-Droid. It offers map viewing, GPS navigation without an internet connection, route planning and GPX track recording. The listing notes anti-features including non-free assets and tracking via an installation ID sent with map download requests.
OSS Gallery is a crowdsourced list of open-source projects on the internet. The site features projects with star counts and short descriptions, including Dub, shadcn/ui, freeCodeCamp, and roadmap.sh. Individual project pages present summaries such as Dify's LLM app development platform and LibreChat's ChatGPT clone.
A volunteer group that preserves classic video game magazines by digitizing and restoring them. It offers articles on its site and creates complete cbz files of magazines. It seeks magazines no longer published and at least 10 years old, unless the publisher grants permission, and excludes reprints and re-issued digital versions.
Overleaf is an online LaTeX editor for scientific and technical writing. It offers a Visual Editor and Code Editor, free templates, and collaboration features. The free plan includes unlimited projects and one collaborator.
Own-Free-Website.com is a service for creating a free homepage without coding skills. It offers a short ".page.tl" domain ending, up to 1 gigabyte of free web space, design templates, and features such as a guestbook, hit counter and survey function. Premium packages are available for extending a site.
P-Play is a streaming and entertainment service that provides SHORTS Pro, a premium short-form series streaming product. It streams short-form series in cinematic quality, with access to trending stories, binge-worthy episodes, and personalized recommendations. The platform includes features such as Continue Watching, Trending Now, Latest Releases, Recommended For You, search functionality, and episode browsing.
Package Manager is an open-source Android app for managing installed applications. It distinguishes user and system apps, shows app details such as version, package name and permissions, and can install APKs, split APKs and app bundles. Advanced features for system apps require root or Shizuku.
Paper is a Minecraft game server based on Spigot. It is designed to improve performance and offer more advanced features and API, with optimizations including asynchronous chunk loading and improvements to the light engine, hoppers and entities. It extends the Bukkit and Spigot APIs and is supported by a plugin repository called Hangar.
Paper Digest - ChatGPT is a curated resource page from Paper Digest that collects recent ChatGPT-related academic papers. The Paper Digest team extracts relevant papers, generates associated features for each entry, and sorts the results by relevance and date. The static page is updated bi-weekly, and a more frequently updated online version is also available. The page includes a brief overview of ChatGPT as OpenAI's November 2022 launched generative chatbot built on the GPT-3 family of large language models, fine-tuned with supervised and reinforcement learning techniques.
Paper2Audio is a free text-to-speech service designed for reading digital documents aloud. It supports PDFs, EPUBs, web articles, and other common document formats, uses natural AI voices for accurate reading, and includes no ads or paywalled voice features. The tool correctly processes figures, tables, and mathematical content, and skips extraneous page elements like inline references and endnotes to focus on relevant content.
Paperboy is a world newspaper directory that indexes more than 11,000 newspapers from around the world. Readers can browse publications by country, US state or city, and view daily front pages from leading US and UK newspapers. The site also offers press analysis features.
Papers We Love is a repository of academic computer science papers and a community of people who read them. It lists chapters in cities worldwide and features talks on papers, including presentations on Amazon's Dynamo and on Zep.
ParkControl is free Windows software that displays and adjusts CPU core parking settings in real time. It includes power automation features and offers a Pro version with additional capabilities. The tool allows users to manage processor scheduling and restore defaults.
Pastebin.com is a paste service that has operated since 2002, described as the number one paste tool. It allows users to store text online for configurable set time periods. The platform offers syntax highlighting for a wide range of programming and markup languages, optional paste settings, category and tag organization for pastes, and provides API tools and an FAQ for users. Some features require user login, and PRO membership is available for additional functionality including Markdown syntax highlighting.
PC Zone provides access to magazine issues, periodical archives or digitized print collections.
PDF Dude provides access to magazine issues, periodical archives or digitized print collections.