November 2026

Andreessen Horowitz

•Investors & funds· Listed by a fan

Venture capital firm known as a16z, investing across areas including AI, enterprise, consumer, infrastructure, fintech and bio. Its official site connects teams and portfolio companies with a large archive of research, essays and podcasts. It is useful for founders evaluating sector alignment and for readers following the firm's perspective on how software and new technologies change markets and organizations.

DEV Community

•Communities· Listed by a fan

Online community where software developers publish articles, share projects, ask questions and learn from one another. Its official site combines a broad stream of member writing with challenges, educational tracks and professional profiles. It is useful for developers looking to explain something they have learned, discover practical perspectives from peers and participate in ongoing conversations about programming and technical careers.

O'Reilly Media

•Publishers & media· Listed by a fan

Technology and business publisher providing books, courses and professional learning material for individuals and organizations. Its official site connects technical subjects with training across engineering, data, product and leadership. It is useful for practitioners who need detailed explanations from specialist authors and structured ways to develop skills as software, infrastructure and organizational requirements change.

Sequoia Capital

•Investors & funds· Listed by a fan

Venture capital firm supporting founders building technology companies, with an official site organized around people, portfolio companies and company building ideas. Its materials include stories, podcasts and the Arc program. It is useful for founders and researchers exploring an established investing network and the operational questions that arise as new businesses seek product market fit and develop into larger organizations.

Hacker News

•Communities· Listed by a fan

Community discussion site organized around submitted links, questions and demonstrations of new projects. Its public pages cover programming, startups, science and many other subjects, with reader voting and threaded discussion shaping discovery. It is useful for technically curious readers who want to follow what builders are sharing and compare different interpretations, while remembering that comments reflect individual contributors.

Online bookselling network connecting readers with independent bookshops in the Netherlands. Its official site combines a broad book catalog with recommendations, literary news and links to participating stores. It is useful for people who want to discover or order books while retaining a connection to local bookselling, with browsing routes across Dutch and international literature, nonfiction and children's reading.

Adafruit

•Shops· Listed by a fan

Electronics company and shop offering components, boards, sensors, displays and kits for hands on projects. Its official site connects the catalog with tutorials, a blog, forums and live material. It is useful for makers, educators and developers who want both hardware and explanations for building interactive objects, with learning resources that help connect individual parts into a complete working experiment.

Online bookselling platform designed to support independent bookshops, with regional catalogs and storefronts. Its official site connects reading lists, bookstore selections and a broad range of fiction and nonfiction. It is useful for readers who want the convenience of online discovery while exploring recommendations from booksellers and other curators, with the relevant regional site providing current availability and delivery information.

Met Office

•Public bodies· Listed by a fan

United Kingdom public weather service combining forecasts, warnings and climate research. Its official site connects everyday weather information with research programs, specialist services and explanations of atmospheric science. It is useful for people and organizations who need UK meteorological information from its producing institution, and for readers looking to understand how forecasts and long term climate knowledge are developed.

CERN

•Research labs & institutes· Listed by a fan

European laboratory for particle physics near Geneva, using large scientific instruments and international collaboration to investigate matter and fundamental forces. Its official site provides research, experiments, technical background, news and educational material. It is useful for scientists and curious audiences who want to explore the questions behind particle accelerators and the engineering required to pursue them.