The Enterprise Data Catalog is the EPA's inventory of data assets and provides access to EPA Open Data resources. Users can find metadata on geospatial and non-geospatial resources through Data.gov, the US government's open data website, which allows searching data by fields such as places and topics.
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European History Online is a website offering articles on European history, browsable by thread, region, topic and century. It provides an advanced search and presents articles such as those on Anglicanism, Sephardic Jews, pilgrimage and the Kyiv Mohyla Academy. Pages are available in German and English.
ECDC collects, analyses and shares data on over 50 infectious disease topics. Its experts assess risks to Europe and give guidance to help countries prevent and respond to outbreaks and public health threats. The site publishes updates, surveillance reports and assessments.
The European Soil Data Centre (ESDAC) is a resource hosted by the European Commission Joint Research Centre, focused on soil-related data and knowledge. It is part of the EU Soil Observatory, and provides datasets, maps, documents and indicators covering topics including soil properties, erosion and soil threats.
Everything AI/ML is a curated cheatsheet of learning resources covering topics such as generative AI, machine learning, agentic AI, prompt engineering, RAG, fine-tuning and MLOps. It organizes resources into sections, key concepts, interactive visualizations, building blocks and a roadmap from beginner to advanced, with links to external courses, tutorials and documentation.
exam-mate is an exam preparation and exam builder tool containing a bank of topical and yearly past papers. It covers Cambridge IGCSE, Edexcel International GCSE, Cambridge and Edexcel A Level and IAL along with mark schemes. Students can access topic-related questions, and teachers can use the software during teaching and to make exam papers.
Examples is the Leaflet example library, a gallery of sample documents offered as examples and creative inspiration. It includes links to works covering topics such as learning resources, recreational activities, document design and other creative subjects.
Excel Macro Mastery hosts a collection of VBA articles for Microsoft Excel. The articles cover topics such as loops, arrays, ranges, subroutines, error handling, user forms, dictionaries, and string functions, presented as complete guides for beginners and other VBA users.
ExPASy is a bioinformatics resource portal maintained by the SIB Swiss Institute of Bioinformatics, providing free access to more than 160 databases and tools, including UniProtKB, SWISS-MODEL, STRING and PROSITE. Resources are listed as databases or software tools and assigned to topic categories such as genes and genomes, proteins and proteomes, and structural biology.
Eylenburg's Tech Website is a personal site offering comparison tables and timelines on technology topics, including operating systems, Android-based distributions, Linux distributions, desktop environments and web browsers. It also documents digital freedom across 17 countries and the history of browser engines from 1990.
FactGrid is a database project running on MediaWiki. Its Beam-me-up tool is presently not working properly due to a Wikidata block of all automatic harvesting. A mailing list was created for community communication. The project has published blog posts on historical data modelling topics.
A collection of educational applets for visualizing concepts in math, physics and engineering, covering topics such as oscillations, acoustics, signal processing, electricity and magnetism and quantum mechanics. The applets were originally written in Java but have mostly been converted to JavaScript.
Fantasy Name Generators is a site offering name generators for fantasy characters and related categories. The homepage lists generators for elves, orcs, fairies, dragons, monsters and many other fantasy and real-name topics. A separate page describes submitting names and suggesting new generators. The site also offers a mobile version.
fast.ai is a project that publishes courses and software for deep learning, including Practical Deep Learning for Coders and the fastai library for PyTorch. The site also hosts blog posts on education, AI in society, and technical topics.
News aggregator for following stories, topics and publisher coverage.
Feedreader is a free RSS feed aggregation tool. It provides a web-based platform for users to read all their RSS subscriptions as a single online stream, alongside a desktop application that collects, organizes, and delivers syndicated web content to user devices. The service includes features such as topic-based smart feeds, automatic podcast and enclosure downloads, feed organization via tags and nested folders, and real-time RSS feed search functionality.
Feeel is a cross-platform Flutter home workout app described as respecting privacy. The project lists workout exercise among its topics and supports Android and iOS, with f-droid also listed. The repository is licensed under the GNU AGPLv3 and was created on October 12, 2019.
Ferment Lab is the Fermenthings open-source wiki, a collection of articles about fermentation. Entries cover topics such as tempeh making, Chinese cabbage kimchi, kimchi stew, koji, curtido and bottled fermented drinks.
FindAForum is an online directory of internet discussion forums. It enables users to browse or search 1,731 listed forums across a wide range of niches, identify outreach opportunities, and discover new niche topics. New forums are added to the directory regularly.
First Round search tool for finding startup founders, companies, markets, and investment topics.
Flavio Copes is a personal site of articles about building software products, publishing them online, finding customers, and creating an independent business. Posts cover topics such as LiveKit Agents, OpenCode, LangChain and Apple TV apps. The site also lists apps, CLI tools, websites and open source tools made by the author.
Flight Fare Prediction is a GitHub repository that implements a machine learning project for predicting flight fares. The repository includes documentation such as a problem statement and topics related to the prediction task.
Flipboard is an online platform that serves as a central place for stories users care about, allows users to join a community to discover and share content, and provides curated story collections for users.
Forschungsdatenzentren der Statistischen Ämter des Bundes und der Länder is the Research Data Centre of the German federal and state statistical offices. It provides regulated access to microdata across topics including finance, legislation, taxes, economy, social issues, company data, agriculture, energy, environment, health, and household, with access to microdata regulated by law, offering Public Use Files, Scientific Use Files, and Remote Scientific Use Files. It also provides terms of use, access request processes, user charge information, e-learning resources, and confidentiality and anonymity protections for data users.