Encyclopedias & FAQs
109 sites
http://oldavista.com/
Old'aVista is a nostalgic search engine built specifically for finding old websites from classic hosting services like Geocities, Angelfire, Tripod, and AOL, complete with a retro AltaVista-inspired interface. It indexes a massive database of vintage web content and offers curated directories, top searches, and links to preservation resources like the Internet Archive.
http://asciiribbon.org/
The official home of the ASCII Ribbon Campaign, an advocacy movement urging internet users to avoid HTML email and proprietary file attachments in favor of plain text. The site explains the technical and practical reasons behind the campaign, offers multilingual resources, and provides badge graphics for supporters to display on their own sites.
http://nomoz.org/
Nomoz is a human-edited general web directory launched as an alternative to the troubled DMOZ/Open Directory Project, allowing webmasters to submit, edit, and manage their own listings across dozens of categories. Built with direct webmaster input rather than volunteer editors, it aims to be a more transparent and SEO-friendly link directory covering everything from arts and entertainment to regional and shopping categories.
http://searchenginesoftheworld.com/search_engines_of_europe
A comprehensive directory of search engines and web directories organized by European country, covering every nation from Albania to Vatican City. Running since 1996, this long-lived resource helps users find country-specific search tools and indexes across the entire European continent.
https://tilde.club/~miccaman/delicious
A massive archive of 10,561 bookmarks saved by tilde.club user miccaman via the Delicious bookmark service between 2005 and 2014, preserved here after Delicious shut down. The collection spans web design, programming, art, and internet culture, with a built-in linkrot analysis showing which URLs have gone dead over the years.
http://intek.net/EMAILinfo/smtp%20error%20codes.htm
A technical reference page documenting SMTP error codes, protocol behavior, and related email delivery concepts including blacklists, spoofing, and RFC 821 standards. Visitors will find a structured listing of numeric response codes with plain-language explanations, making it a handy quick-reference for anyone troubleshooting email server issues.
https://faganfinder.com/
Fagan Finder is a comprehensive meta-search portal that aggregates hundreds of search engines, databases, encyclopedias, and specialty search tools into a single organized interface. Visitors can search across mainstream engines like Google and Bing, non-English regional engines, social media platforms, Q&A sites, image and video search tools, and much more, making it an invaluable reference hub for serious researchers.
http://l-lists.com/en
L-Lists is a collaborative list-making platform developed by Statistical Consultants Ltd, where registered users can create, contribute to, and browse curated lists covering everything from search engines to science fiction films. The site functions as a crowd-sourced reference hub, offering a structured directory of lists on technology, games, media, and more.
http://robotstxt.org/db.html
The Web Robots Pages hosts a comprehensive database of web crawler and robot software implementations, listing hundreds of bots submitted by their owners or discovered by webmasters. A reference hub for the robots.txt standard, it also offers tools like a robots.txt checker, IP lookup, and documentation on META tags for controlling web crawlers.
https://researchbuzz.me/
ResearchBuzz has been covering the world of search engines, databases, archives, and online information resources since 1998, making it one of the longest-running research-focused web publications around. Run by a single author known as ResearchBuzz, the site pairs news commentary with a growing suite of original tools like SearchTweaks, Local Search America, and Congress Corral that help users get more out of Google, Wikipedia, and RSS feeds.