Search notes:

Search Engines

Perplexity is somewhat similar to ChatGPT, but also provides citations, i. e. links to the source of the information.
It also comes with </> Bird SQL which is its Twitter search feature.
Metaphor is powered by a model using a form of self-supervised learning, the same paradigm behind models like Stable Diffusion and GPT-3
DuckDuckGo: Die Suchmaschine, die Sie nicht verfolgt.
You: an AI chatbot.
eTools: the transparent Metasearch Engine from Switzerland, queries Ask, BASE (Bielefeld Academic Search Engine, Bing, DuckDuckGo, Exalead, Fastbot, Findx, Google, Mojeek, Moose, Search, Tiger, Wikipedia, Yahoo and Yandex in parallel
moose.at: Suchmaschine für Österreich
ixQuick: Ohne cookies.
Qwant: does not store cookies, as well.
dogpile returns results from other search engines including Google and Yahoo.
abc/søk
Yandex (Яндекс), the most popular search engine in Russia (but is registered in the Netherlands).
Swisscows: Family friendly, no tracking, no data keeping.
search.brave.com
tipz.io, sometimes(?) with cyrillic results.
Startpage
CC Search to find works that are under a creative commons license.
Wolfram Alpha: A »computational knowledge engine«
searchbip.com
Custom Search Google (???)
Enhanced by Google:
https://findanyanswer.com/
metager is a meta search engine that queries up to 50 other search engines. The result set does not rank higher what is clicked often.
TinEye: Reverse image search.
Unsplash: Photos for everyone (freely usable images)
Wallpaper Tab: Sleek, intuitive, and powerful search engine for everyone. - Search the web for sites, images, videos, news & more…
symbolhound.com helps programmers to search for special characters (such as !~ etc).
rseek: rstats search engine. Apparently, this search engine is used for the R programming language
Goobe, a useful programmer search.
Search encrypt
ekoru: search to save our oceans.
seeres*
https://www.crawlson.com/
biosc.xyz
usearch.id: positive search
gosearchresults.com
find-tco.appspot.com finds (Twitter)-tweets where a shortened URL in the https://t.co/… form occurs.
Compare with the advanced search capabilities offered by twitter:
lmgtfy.com
http://webfirst.online/
KidRex: Safe search for Kids, by Kids.
https://www.onesearch.com/
searchcode.com: search for source code
Awesome Open Source: Find Open Source
Even gmx has a search engine: suche.gmx.net.
https://nerdydata.com
https://www.sogou.com/
Search engines that claim to search privately etc.:
https://find.alot.com/
search-results.com
d.search
With Lilo, your searches finance social and environmental projects without any cost.
Everythingwhat: Have you found yourself in situation when you have a question in mind and want a quick, to-the-point answer to it?
oceanhero recovers one plastic bottle for every five searches you do.
Ask!
http://www.zoeken.nl/
becovi.com
isearch.start.fyi
worldwidescience.org
suche.t-online.de
millionshort.com
zanran.com (Search the web for data & statistics)
citeseerX: an evolving scientific literature digital library and search engine
biznar.com
carrot2.org organizes search results into topics.
yippy.com
http://dnserrorassist.att.net/
SlideShare: presentations, infographics, documents etc.
Presearch
côc côc
Powered by google:
https://search-7.com/
sosearcher (Safe Seaerch by Smarttab)
Avira
similarsites.com: Discover similar sites to known ones.
https://www.similarsitesearch.com
http://www.authorstream.com
boardreader: surfaces results purely from forums, message boards and reddit.
Quora
kvasir.no (?)
bing
gyphy: apparently: animated gifs.
http://www.mysearch.com
http://www.findpdfdoc.com
freefullpdf.com: Download free scientific publications.
aol.com
dothop.com
excite.com
??:
ecosia.org is like any other search engine and uses their profits to plant trees.
factbites.com
gigablast.com
info.com (white label search ?)
https://offshoreleaks.icij.org/
http://www.keywordspy.com
http://ubersuggest.org
http://www.sleipnirstart.com/ (?)
dogedoge.com, a Chinese search engine?
str-search.com
W3Catalog was an early search engine (released 1993).

Google and Bing search modifiers

search in Google Bing
Domain contains site:… site:…
Country is equal to &cr=countryXX loc:XX XX = two letter abbreviation, for example CH = Switzerland
Language is equal to &lr=lang_xx lang:xx xx = letter abbreviation, for example de = german
Date published &tbs=qgr:x &tbs=qgr:x for example x = h for hour
Title contains title:… title:…
Anchor contains inanchor:… inanchor:…
Body contains intext:… intext:…
Filetype filetype:xxx filetype:xxx xxx for example pdf
In order to negate a specification, it needs to be prefixed with a - (-site:bla.xy)
Alternatives can be formulated with parentheses and the OR keyword: ( "foo bar" OR site:foo.ab ).
See also advangle.com: it helps build complex web search queries.

Misc

easycounter.com: Countable data behind any site.
Chrome extension discover similar pages.
Source code might also be searched for with github's topics (https://github.com/topics).

See also

Automatic summarization

Index