Directory
Published directory entries matching your search.
RAWGraphs is a free and open source tool for data visualization. It is a web app that offers almost 30 visual models to visualize quantities, hierarchies and time series. Data inserted is processed only by the web browser, and projects can be saved or exported as vector or raster images.
Ray Optics Simulation is a web-based tool for creating and simulating 2D geometric optical scenes interactively. It provides components such as single rays, beams, mirrors, glass, ideal lenses, diffraction gratings, detectors and a ruler, with views for rays, extended rays, images and colors. Source code is available on GitHub.
Raycast is an extendable launcher that collects productivity tools in one place. It includes an AI chat agent and extensions for third-party tools such as Notion, Slack, JIRA and Spotify. Its Calculator extension handles math expressions, unit and currency conversions, dates and time zones.
Reader Mode is a distraction-free reader that turns webpages into a simpler reading view with adjustable fonts, text size, spacing, colours and contrast. It includes reading rulers, text-to-speech, a Pomodoro timer, Bionic Reading and a highlighter. Version 2.0 is available as a Chrome extension; version 3.0 is in development.
Reader View is a browser extension that strips clutter such as buttons, ads, and background images from webpages and adjusts text size, contrast, and layout. It uses Mozilla's Readability library and offers a toolbar with a text highlighter, a note-taking widget, and on-the-fly content editing with saving in HTML, Markdown, or screenshot format.
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.
REAPER is a digital audio production application for Windows, macOS and Linux. It provides multitrack audio and MIDI recording, editing, processing, mixing and mastering, supports many plug-in formats, and can be extended and scripted. A single fully featured version is available for evaluation for 60 days.
Redash is an open source tool for connecting to data sources, querying, visualizing and sharing data. It supports SQL, NoSQL, Big Data and API sources including PostgreSQL, MySQL, Redshift, BigQuery and MongoDB. Users build dashboards, set alerts and manage access.
Reddit Enhancement Suite (RES) is a community-driven unofficial browser extension for enhancing the reddit experience. It has entered maintenance only mode. Features include an account switcher, comment navigation, filtering of NSFW content and links, inline image viewing, keyboard navigation, and a never ending stream of content.
Project Redesign is a browser extension for myanimelist.net that overrides the site's default CSS with custom CSS to give it a modern look. The developer began it for personal use and later shared it with the community. The project states it collects no data and embeds no analytics, and the extensions are released under a freeware license.
refer.is is a link shortening service for creating short and branded links, generating QR codes and tracking click analytics by location, browser and referrer. It offers custom domains, a browser extension and a REST API for creating and managing links. A free tier includes 1,000 tracked clicks and unlimited redirects per month.
The i3 Reference Card is a quick-reference document for i3, a tiling window manager with extended Xinerama support that uses libxcb instead of xlib. The card lists default keybindings for opening a terminal, focusing and moving windows, toggling fullscreen and floating, switching workspaces, opening the dmenu launcher, and reloading, restarting or exiting i3.
RelaGit is a graphical Git client built with SolidJS and Electron, available for Windows, macOS, and Linux. It provides extensible workflow and theme APIs for managing source code, and integrates with GitHub, GitLab, and Codeberg. Downloads are labeled Beta, and macOS 10.14 or later is required.
HNRelevant is a browser extension that adds a sidebar showing related submissions to the Hacker News item being viewed. It is also available as a UserScript for Greasemonkey and Tampermonkey, and the query can be customized when title-based results are not relevant enough.
Remote Sensing Systems (RSS) processes and analyzes microwave data collected by satellite microwave sensors. It provides research-quality geophysical data to the global scientific community, supporting work to evaluate climate trends, monitor extreme weather, and empower climate predictions.
Renewedtab is an open source browser tool for improving tabs, bookmarks, extensions, or browsing workflows.
RES³T is a digitized thermodynamic sorption database implemented as a relational database. It is mineral-specific, allowing use with additive models of more complex solid phases such as rocks or soils. An integrated user interface lets users access selected mineral and sorption data, extract internally consistent data sets for sorption modeling, and export them in formats for other modeling software.
Resemble AI provides multimodal deepfake detection and watermarking for enterprise. It powers real-time detection of synthetic audio, video, and images, offers APIs, intelligence insights, and identity registration. It includes tools like meetings protection, agent detection, a Chrome extension, and integrates with Microsoft Teams. The company develops research models such as DETECT-World and PerTh Multimodal. It serves industries including telecom, finance, media, health, and public sector.
Reusable.email is an email utility for inbox management, privacy, aliases, extraction, or temporary mail.
Revoldiv is a web tool for transcribing audio and video recordings. Users drop a file to transcribe, edit the recording by editing transcript words, find words, and share or export moments. It supports files up to 300 MB and 2 hours long. A Chrome extension sends supported media from the browser directly to the service.
RIP Linkvertise is a browser-based bypasser for ad-shortened links. A Linkvertise, Work.ink, AdMaven, Lootlabs or LockR URL is pasted into a field, the redirect chain is traced, and the final destination URL is returned. It requires no extension, account or captcha, and also supports changing .com to .lol in Linkvertise URLs.
Roblox Den is a companion site for Roblox offering guides, tools and tips for the game. It includes databases of music codes, game codes and catalog item codes, along with tools such as admin commands, a username generator, color codes and emotes. The site also provides best games lists and decal IDs. An app and a browser extension extend access to its codes.
RoSeal is a browser extension for improving the Roblox website, available for Chrome, Firefox, and Edge. It provides configurable features for Roblox pages, and some features may be disabled by default; beta and experimental features must be toggled on in RoSeal settings.
ruby-plot is a Ruby wrapper around gnuplot, especially for plotting ROC curves into SVG files. It requires gnuplot to be installed and has had no release in over three years.
