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.
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.
Realtime Colors is a web tool for visualizing color palettes and fonts on a real website. It stores the selected colors, includes a contrast checker, and allows exporting in formats such as .zip, .png, CSS and SCSS. The source also lists a Figma plugin and VS Code.
RegScanner is a free NirSoft utility that scans the Windows Registry for values matching specified search criteria and displays the results in one list. Found values can be opened in RegEdit or exported to a .reg file. It supports searching by data length, value type and key modified date, and runs on Windows XP through Windows 11.
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.
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.
REXPaint is an ASCII art editor from Grid Sage Games for creating ANSI block and line art, roguelike mockups and maps, and UI layouts. It offers separate editing of characters, foreground, and background colors, shape and text tools, layers, palette manipulation, a true-color picker, custom fonts and tilesets, and export to PNG and other formats. It is Windows-only and was originally an in-house development tool.
rFXGen is a sound effects generator based on Dr.Petter's sfxr. It offers predefined presets, multiple wave types and sound slots, and can export wave data as .wav, .qoa, .raw or .h files. It is available as a WebAssembly online tool and as a standalone download for Windows and Linux.
Rosebud AI is a game maker for creating playable games from AI prompts. Users describe an idea or choose a template, then build and deploy the game, with no coding required. The pricing page says a free start is followed by upgrades for more credits, private projects, commercial rights, code download and Windows export.
RSSTango is a directory of categorized RSS feed links, covering topics including general news, cybersecurity, Linux distributions, filesharing, programming, technology, and podcasts. Some listed links are marked with content warnings, and the directory supports exporting feed lists in raw text, PDF, PNG, WebP, and JPG formats.
Sage is a lightweight RSS and Atom feed reader extension for Mozilla Firefox. It reads RSS 2.0, 1.0, 0.9x and Atom feeds, provides customizable newspaper feed rendering via style sheets, includes feed discovery functionality, integrates with Firefox’s bookmark system, supports OPML feed list import and export, offers support for multiple locales, and has a simple one-step install and uninstall process.
Samplette is a music discovery tool for exploring hidden gems and rediscovering classics, with powerful filters for building playlists. A Pro subscription adds tools such as advanced filters, recent history of 1,000 tracks, playlist management and export, media controls, a gems playlist and ad-free access that does not include YouTube ads. Pro subscriptions renew monthly, and new subscriptions may include a 7-day free trial.
SankeyMATIC is an online Sankey diagram builder created in 2014 by Steve Bogart. Users enter flows in a Source [Amount] Target format and adjust diagrams with interactive controls. Diagrams can be exported as PNG or SVG images, and work can be saved as a plain text file. Data processing happens locally in the browser.
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.
Scientific Data Repository is an interactive online data repository that provides real-time visual analytics and interactive data mining and exploration capabilities. It hosts hundreds of datasets across categories including bioinformatics, educational, healthcare, and miscellaneous data, with features such as node and link manipulation, automatic graph layouts, and export of graphs, data, and statistics.
Free lead generation tool. Scrape Instagram, Twitch, TikTok, and LinkedIn profiles. Extract emails from bios, verify via SMTP, export to CSV.
Screenshot.Rocks is a free browser-based tool for making screenshots. It places a screenshot in a browser window or iPhone frame, adds a background and markup, and exports the result. No sign-up is required, and images are processed in the browser rather than stored on servers.
Scribble Maps is a web tool for creating and sharing maps of various types. Maps can be shared with friends, embedded on websites, or exported as images or PDF files. A Pro tier is offered with a trial and demo.
Scribbr Citation Generator is a free tool that generates citations in APA, MLA, Chicago, and Harvard academic styles. It supports autocite by title, URL, DOI or ISBN, export to Word and Bib(La)TeX, custom font options, annotated bibliography generation, and secure automatic backup of user work. It is built using CSL citation technology and is available as a free Chrome extension.
Scryfall is a search engine for Magic: The Gathering cards. It also provides a REST-like API for ingesting card data programmatically and daily bulk data exports as gzipped JSONL archives. API requests are served only over HTTPS and are subject to rate limits.
Sessionic is a web extension for saving, managing and restoring sessions, windows and tabs. It offers session import and export, automatic saving at set intervals, URL filtering with match patterns, tags for sessions, light and dark modes, and cross-browser support for Firefox, Chrome, Edge and Opera. It is compatible with Session Buddy, OneTab and Tab Session Manager.
ShortsKit.ai is an AI video creation platform that turns text into short-form videos with AI visuals, voiceovers and synced captions for YouTube Shorts, TikTok and Instagram Reels. Users describe a video, generate and edit clips, then export. Plans are billed per month with credits: Hobby at $15/month, Pro at $39/month and Ultra at $159/month.
ShyEditor is an AI writing studio aimed at novelists, covering outlining, drafting and revision in one place. It offers a knowledge base for characters, places and events, story-aware AI suggestions, and chapter or full-manuscript critiques. It also provides grammar checking, bibliographies, version control, stats and export presets. A free plan is available.
Slidev is an MIT-licensed project for creating presentation slides aimed at developers. Slides are written in Markdown, with built-in code highlighting, live coding, themes shared as npm packages, and an integrated editor or VS Code extension. It supports LaTeX math, Mermaid diagrams, drawing and annotation, presenter mode, and recording, and exports to PDF, PNGs, or PPTX.
