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Shiny is an R and Python package for creating interactive web apps, letting users interact with data and analysis without web development skills. Apps can be written from R or Python. Questions are answered through Posit Community and Stack Overflow, with subscription support for hosting services.
cheminfo.org is a website offering a collection of utilities for chemistry and related fields. Tools include NMR spectrum analysis, mass spectrometry, JSON conversion, and image processing. The site also provides exercises and simulators for spectral interpretation.
Biblos is a tool for semantic search and multi-layered analysis of Biblical texts, using Chroma and instructor-large embeddings for retrieval. Search results are summarized with Anthropic's Claude, and the tool includes Greek New Testament text, Dodson Greek Lexicon definitions and Church Fathers' commentaries. The web UI is built with Streamlit.
The GDELT Project monitors broadcast, print and web news from nearly every country in over 100 languages, identifying people, locations, organizations, themes, sources, emotions, counts, quotes, images and events. Its archives date back to January 1, 1979 and update every 15 minutes. Data can be downloaded as raw CSV files, visualized with the GDELT Analysis Service, or queried with Google BigQuery.
Ask Brave is a private AI-powered web search tool that is part of Brave Search. It uses an independent index to provide search results and AI-powered answers, and states that it does not profile users, has no bias, and is not affiliated with Big Tech. The tool supports searches for web content, images, news, videos, and maps.
A personal website of Chris Albon. While browsing, the all-MiniLM-L6-v2 model runs on the visitor's computer and turns passages from congressional hearings into 384-number embeddings, which are compared to connect similar passages. Completed embeddings are saved to a shared collection, and visitors can inspect the numbers, download embeddings or pause the model.
Data Studio is a web-based reporting tool for building interactive dashboards and reports. It offers built-in and partner connectors to access many kinds of data, and allows reports and dashboards to be shared with individuals, teams or the public, embedded on web pages, and viewed in a gallery. The page states it is easy and free to use.
Firecrawl is a web data API designed for AI agents. It allows searching and scraping web content, returning data in formats such as JSON and Markdown. The service also provides access to Alexandria’s providers and specialized indexes. Firecrawl is open source, used by over 150,000 companies, and announced a $75 million Series B funding round.
GeoLite databases and web services from MaxMind provide free geolocation and limited network data for IP addresses. The data is less accurate than MaxMind's paid GeoIP products. A free GeoLite account is required to download databases or query the web services, which use the same integration methods and documentation as GeoIP with minor modifications.
HTML widgets are R packages that produce interactive web visualizations, working like R plots. A line or two of R code produces a D3 graphic or Leaflet map. Widgets run at the R console and can be embedded in R Markdown reports and Shiny web applications. The page lists widget examples including Leaflet, dygraphs, Plotly and Highcharter, and describes composing dashboards with flexdashboard and linking widgets with crosstalk. New widgets can be developed by bridging R and JavaScript.
Import.io is a web data extraction and AI infrastructure platform. It converts website content into structured data, and provides web scraping tools, managed data services, pricing intelligence, and MCP tools for AI agents. It supports use cases across multiple industries including retail, ecommerce and AI development.
Mining the Social Web is a technical manual focused on social web analysis, being overhauled for a third edition as of 2019 by Matthew Russell and co-author Mikhail Klassen. The project originated at PyCon 2016 in Portland, Oregon.
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.
Websim supports software development with code generation, analysis, debugging, or documentation.
Websim AI supports software development with code generation, analysis, debugging, or documentation.
AICaller.io is a robocaller that makes automated outbound phone calls using AI for sales and marketing. It supports lead qualification, meeting booking, appointment booking and data gathering, offers a choice of voices, and connects to over 6,000 applications via Zapier. It can be used through a web portal or APIs.
Anara is an AI research assistant and workspace designed for research workflows. It allows users to search personal document libraries and the web, write with automatically generated source citations, and access answers that link to the exact source passage for verification. The tool is intended for high-stakes research use cases including academia.
Apache Zeppelin is a web-based notebook for data-driven, interactive data analytics and collaborative documents with SQL, Scala, Python, R and more. It uses interpreters to plug in language and data-processing backends, including built-in Apache Spark integration, and includes basic charts, pivot charts, dynamic forms and paragraph publishing to embed results in websites.
Applio is an open-source AI voice conversion suite. It provides voice conversion, real-time voice changing, speech synthesis, model training, voice blending and audio analysis. The project states it is MIT licensed and runs on Windows, macOS and Linux, with a desktop app or Gradio WebUI, and no accounts or telemetry.
Archivarix Tube Search is a search engine for finding deleted, removed, and unavailable YouTube videos. It searches the Wayback Machine, Common Crawl, and other web archives to recover video metadata, thumbnails, subtitles, and links to archived video files. Users can search by channel, by video URL or ID, or full-text.
AskYourDatabase is a tool for querying SQL databases in natural language, returning SQL, answers, and charts. It supports PostgreSQL, MySQL, SQL Server, BigQuery, Snowflake, and other engines. Offerings include a Windows or macOS desktop app, an embeddable website chatbot, a dashboard builder, and a private deployment option for organizations with hosting or data-handling requirements.
AuditZap is a website audit tool that performs SEO, performance, and AI search visibility (AEO/GEO) checks on user-submitted websites. It generates AI-powered fix instructions prioritized by estimated revenue impact, with platform-specific guidance for systems including WordPress, Shopify, and Webflow. The service offers 3 free audits per month with no credit card required, with paid plans available for expanded features.
Bokeh is a Python library for creating interactive plots, dashboards, and data applications in modern web browsers. Plots can go in Jupyter notebooks, be saved as standalone HTML, or run with live Python callbacks through the Bokeh server or embedded in an ASGI app. It includes tools for pan, zoom, hover, and selection.
Bowtie is a library for writing dashboards in Python. It wraps the code needed for interactive data exploration and visualization, so users can build functionality without knowing web frameworks or JavaScript. It can be installed with conda or pip, and Docker images are provided.
