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Published directory entries matching your search.
PromptLayer is a prompt management platform for AI engineering teams. It offers prompt versioning, large language model evaluation tools, and AI agent observability via tracing, logs, and regression sets, plus a visual editor for prompt iteration and collaboration.
Prophet is a forecasting procedure implemented in R and Python. It provides automated forecasts that can be tuned by hand, and is based on an additive model with non-linear trends and yearly, weekly and daily seasonality plus holiday effects. Facebook released it as open source, available on CRAN and PyPI.
Proton VPN is a privacy-focused virtual private network service offered by Proton. It provides fast, secure connections across servers in more than 140 countries, with free and premium Plus plan options. The service operates on a no-logs, no-ads policy, is open-source and independently audited, and supports streaming, device compatibility across desktop, mobile, smart TV, and browser platforms. It also includes tools such as a public IP scanner and censorship simulator.
Pyramid Flow is a training-efficient autoregressive video generation model based on Flow Matching, presented as Pyramidal Flow Matching for Efficient Video Generative Modeling. It was trained only on open-source datasets within 20.7k A100 GPU hours. The project page shows text-to-video generation at 1280x768 in 10-second and 5-second, 24fps clips, plus text-conditioned image-to-video.
Quasar Radio is a web player for listening to internet radio stations from around the world in good quality, free and without registration. Stations are organized by genre, country, city and category, with music channels plus news, comedy, educational podcasts and other broadcasts. A mobile app is offered for download.
QUT Research Data Finder is QUT's discovery service for research data created or collected by QUT researchers. The application aggregates research metadata, specifically details around data collections, and offers advanced search plus browsing of research data sets, researchers and spatial data sets.
This site hosts the first edition of R for Data Science, published January 2017, a book teaching data science with R: importing data, structuring, transforming, visualising and modelling it, plus grammar of graphics, literate programming and reproducible research. The site notes the edition is out of date and points to a second edition.
Railway Gazette International is a publication providing news, analysis and business intelligence for the global rail industry. It covers technical, operational, commercial and policy aspects, with a monthly magazine available in print and digital formats and global news on its website, plus free email newsletters.
Rambox is a desktop workspace that organizes work apps, accounts and workflows in one place. It offers customizable workspaces, session management, multi-login for multiple accounts of the same app, a tile view and more than 700 ready-to-use apps, plus custom web apps. A focus mode pauses notifications. Plans are Basic, Pro and Teams; new accounts start with a 30-day Pro trial.
The React TypeScript Cheatsheet is a cheatsheet for developers using React with TypeScript. It provides an introduction, guidance on typing component props, hooks, class components, defaultProps, forms and events, context, refs, portals, error boundaries, concurrent rendering, and reusable patterns, plus API references for @types/react types such as ComponentProps, CSSProperties, ReactNode, and Ref.
Read Scott Alexander is a fan-made archive of writing by Scott Alexander from his Slate Star Codex, Astral Codex Ten and other associated blogs. The site provides searchable, sorted and classified access to the full collection of posts, plus browsing by tags, linked domains and date ranges, and the ability to mark posts as read on a user's device.
Readlang is a language-learning tool for reading texts in over 100 languages. Clicking a word or phrase shows a translation, and translated items can be saved and practiced with flashcards. It offers a free plan and paid Premium and Premium Plus plans.
REPOSIT is the institutional repository of Hamburg University of Applied Sciences, built on DSpace-CRIS and hosted by Hamburg University of Technology, managed by its library service. It publishes documents and research data and records research information, including articles, working papers, technical reports, dissertations, theses and conference materials, mostly as Open Access, plus metadata-only records continuing the university's publication database.
RetroGameTalk is a community for retro gaming enthusiasts. It publishes in-depth articles, reviews and discussions about classic video games across all platforms. The site also hosts a forum with threads, messages and members, plus help pages covering smilies, BB codes, trophies, cookie usage, terms and rules, and privacy policy.
A troubleshooting guide for ReVanced, addressing common issues when using ReVanced YT and ReVanced manager. It links to a step-by-step first start guide and single-page guide, plus adb install and remove guides and a revanced-cli guide. It also lists other resources, including a Reddit dummies guide and an updates notification page.
Revisely is an AI-powered learning platform with GCSE and A-Level revision notes, exam questions and past papers, plus tools that generate flashcards, quizzes and summaries from user materials. Generated content can be shared with peers or instructors. It began as a site for UK students preparing for exams and now serves students and professionals.
The Rolling Deck to Repository (R2R) program provides fleet-wide management of underway data from oceanographic research vessels. It catalogs and submits underway environmental sensor data from research expeditions to long-term public archives, including the NOAA National Centers for Environmental Information. Vessel operators submit cruise data directly. R2R supplies documentation, standard products and tools for documenting shipboard data acquisition, plus post-cruise quality assessment and near-real-time meteorological data assessment.
Rotato offers browser-based video tools for compressing, cropping, and trimming video files, plus social media mockups, text-to-speech voiceover, and image optimization. A video info tool reports file size, codec, resolution, and duration. Some tools, including Rotato Compress Desktop and the transparency converter, are available as macOS or Windows applications.
Rugby24 offers full match replays of rugby coverage, listing leagues such as Super Rugby, NRL, Six Nations and others, plus rugby highlights and video streams online in HD. The site lists full match replays of specific fixtures dated October 2026 across European Champions Cup, Challenge Cup and Rugby League World Cup competitions.
A site with lists of heads of state and heads of government of all countries and territories, generally back to about 1700, plus subdivisions, international organizations and foreign ministers. Birth and death years are given, with asterisks marking uncertain dates.
The Analytical Geomagnetic Data Center of the Trans-Regional INTERMAGNET Segment is operated by the Geophysical Center of the Russian Academy of Sciences. It offers interactive access to magnetic observatory data from Russia and nearby states, plus spaceborne data products. The MAGNUS system provides automated real-time recognition of artificial disturbances and estimation of geomagnetic activity.
SAMOA was an Apache Incubator podling that provided a collection of distributed streaming algorithms for data mining and machine learning tasks such as classification, clustering and regression, plus programming abstractions for developing new algorithms on distributed stream processing engines. Its pluggable architecture allowed it to run on several engines. The podling retired on 2021-03-11.
A guide covering Sandboxie-Plus, software that runs untrusted programs in unprivileged containers. It explains downloading and installing the software, setting up a sandbox, installing an app inside it, and running the sandboxed app or game. The guide notes the software is only available for Windows and that premium features require support to keep permanent access.
Scholars' Mine is the institutional repository for the Missouri University of Science and Technology, provided as a service of Missouri S&T University Libraries. It offers digital access to scholarly and creative works by the university's faculty, staff, and students, including faculty papers, departmental publications, conference proceedings, and graduate student works, plus campus cultural and historical collections such as yearbooks and the student newspaper.
