Directory
Published directory entries matching your search.
ReadEra is an app for reading books, magazines, articles and documents in different formats, with notes, quotes and text translation. It supports EPUB, Kindle, FB2, PDF, DjVu, Word, ODT, TXT and comic formats, and opens books from ZIP and RAR archives. Reading is free, without ads or registration.
ReadMedium is a service that uses artificial intelligence to translate and summarize Medium articles into a user's native language. To access an article, users modify the domain of a Medium article URL to readmedium.com, and the service can also use OpenAI o1 models for processing.
Readwise Reader is a read-it-later app that saves articles, newsletters, RSS feeds, PDFs, EPUBs, YouTube videos and Twitter threads in one place. It offers web highlighting and annotation through a browser extension and integrates with the Readwise app, which resurfaces highlights via Daily Review and exports them to note-taking tools.
An Appcues-powered gallery of UX examples covering onboarding tours, in-app feature announcements, user surveys and signup flows, alongside articles and a podcast featuring product and design experts. It is aimed at people seeking inspiration for mobile and web product experiences.
Recall is a personal AI knowledge base. It allows users to save, summarize, and chat with content including articles, videos, podcasts, PDFs, and notes using supported AI models such as ChatGPT, Claude, and Gemini.
Red Blob Games publishes interactive visual explanations of math and algorithms, using examples from computer games and other projects. Topics include pathfinding, map generation from noise, hexagonal grids, Voronoi diagrams, graph theory and 2D visibility. Articles are free, with no signup and no ads, aimed mainly at independent, student and hobbyist software developers. The site also hosts demos such as map generators.
Research and OSINT knowledge base with articles, links, and investigation resources.
RePEc (Research Papers in Economics) is a crowd-sourced initiative that indexes economics research, including working papers, journal articles, and software code. It aggregates machine-readable metadata contributed by thousands of publishers and archives, and provides free public services for readers, authors, and institutions to access, browse, and disseminate research.
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.
ReKUL is the institutional repository of the John Paul II Catholic University of Lublin. It collects, stores, and shares digital documents produced by the university's employees and doctoral students, including books, scientific articles, journals, conference materials, and didactic resources. The repository aims to disseminate scientific achievements, promote research, and support teaching. It provides open access to its content.
RECERCAT is a cooperative repository of research literature from Catalan universities and research centers. It holds articles, research works, final projects, congress talks, reports and working papers, which can be sent directly or collected from institutional repositories. It integrates documents in a common space and states its purpose as increasing the visibility of research carried out in Catalonia.
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.
RIUMA is the University of Malaga's institutional repository. It aims to increase the visibility of the university's scientific and academic output by providing open access to its content and supporting its preservation. The collection includes articles, scientific papers, teaching materials, digitized old archives and other documents in various digital formats.
A community-driven collection of roadmaps, articles and guides intended to help developers grow in their careers. It offers role-based and skill-based roadmaps, best practices and guides, covering topics such as frontend, backend, full stack, DevOps, data analysis and machine learning, and allows searching available roadmaps.
RoySAC.com is a personal site by Carsten, also known as Roy/SAC, a text artist. It hosts ASCII and ANSI art galleries, artpacks, TheDraw ANSI fonts, tutorials, articles on the underground computer art scene, and oldskool scene and BBS merchandise. The sitemap page lists links to major sections and pages.
A collection of SaaS landing pages with a focus on copywriting and design, organized by page sections such as navbars, headers, features, pricing and testimonials. Each block lists best practices and includes articles and screenshots from landing pages. The site also offers a company browsing view and a design comparison feature.
Safe2Choose is a digital eHealth platform offering confidential abortion counseling and referrals to trusted health-care providers. It provides evidence-based information on medical and in-clinic abortion options, guidance on obtaining abortion pills, country profiles on abortion laws, and free resources such as podcasts, articles and videos. Counseling is provided by trained professionals in eight languages.
SADAR is the Sachsen-Anhalt Data Archive and Repository, a service of the University and State Library of Saxony-Anhalt at Martin Luther University Halle-Wittenberg. It allows digital objects and research data to be published, searched and archived, and runs on DSpace, which captures, distributes and preserves digital research products such as articles, preprints, reports, conference papers and data sets.
A directory page on Opentrackers.org listing resources related to Warez and the Scene. It links to background articles, historical archives of BBS, artscene and demoscene material, scene rules and notices, release databases and GLFTPD scripts. The page states that dates represent when each link was added.
Scholarcy is a tool for summarizing and organizing research, built around AI-powered tools described as made specifically for academic papers. It converts long texts into interactive summary flashcards highlighting key information, and accepts imports including PDFs, book chapters, articles, Zotero, Google Drive and YouTube. Summaries can be enhanced and exported to other apps and citation managers.
SciAlert is an AI-supported international scientific publisher and journal-hosting platform. It hosts more than 50,000 fully open-access peer-reviewed articles, provides publishing services including rigorous peer review, copyediting, and impact tracking, and uses the Creative Commons Attribution license for author copyright retention. It offers resources for authors, editors, referees, librarians, and scholarly societies, plus an indexed research database called the ASCI Database.
Scientific American is a science journalism publication covering advances in science and technology and explaining how they change understanding of the world. Its site carries articles on topics such as health, climate, space, neuroscience and physics, alongside magazine issues, games and travel content.
SciSummary is an AI tool for researchers and students that summarizes and helps users understand scientific articles and research papers, and acts as an AI-powered reference and document manager. It supports bulk paper summarization, comparing papers, organizing a library with folders and tags, and chat messages. A free trial, a student plan and a pro plan are listed.
The SCP Foundation wiki hosts a collaborative fiction archive presented as the declassified 'top-secret' files of a fictional organization devoted to containing dangerous horrors. The site includes SCP articles, tales, groups of interest formats, canon hubs and community pages, with membership available after reading the site rules.
