Clicking the following links to install search engines to uweb's home screen.
Recommended engines (append any of following to file "home5.search")：
bing image:http://bing.com/images/search?q=
wolfram:https://www.wolframalpha.com/input/?i=
wiki:https://en.wikipedia.org/wiki/Special:Search?search=
Youtube:https://www.youtube.com/results?search_query=
Facebook:https://www.facebook.com/search/str/%s/keywords_search
Instagram:https://www.instagram.com/explore/tags/%s/
boardreader:https://boardreader.com/s/%s.html
Note: "Engines" needs file "engine.search"，whose format is same as "home.search" except that the keyword part of url must be denoted with "%s". Pressing the right arrow button on the search result page will automatically query with next engine in the file.
Common engines: bing:http://www.bing.com/search?q= neeva:https://neeva.com/search?q= seekr:https://www.seekr.com/search?query= xda:https://www.xda-developers.com/search/ Feeling lucky:https://google.com/search?btnl=1&q= pix:https://www.google.com/search?tbm=isch&q= youtube:https://youtube.com/results?search_query= news:https://news.search.yahoo.com/search/news?p= stock:https://finance.yahoo.com/quote/ amazon:https://www.amazon.com/s/?field-keywords= weather:https://www.wunderground.com/cgi-bin/findweather/getForecast?query= IMDB:https://www.imdb.com/find?q= film review:https://www.rottentomatoes.com/search/?search= goodreads:https://www.goodreads.com/search?query= audible:http://www.audible.com/search?sort=review-rank&advsearchKeywords= audiobay:http://audiobookbay.nl/?s= webster1913:https://www.websters1913.com/words/ merriam-webster:https://www.merriam-webster.com/dictionary/ dictionary:https://www.dictionary.com/browse/ freedictionary:https://www.thefreedictionary.com/ wordreference:https://www.wordreference.com/definition/ vocabulary:https://www.vocabulary.com/dictionary/ etymology:https://www.etymonline.com/search?q= powerthesaurus:https://www.powerthesaurus.org/%s/synonyms macmillanthesaurus:https://www.macmillanthesaurus.com/search/?auto=complete&q= lword:https://lword.top/word.html# webster:https://www.merriam-webster.com/dictionary/ googledict:http://googledictionary.freecollocation.com/meaning?word= Science: mathRef:https://reference.wolfram.com/search/?q= mathSE:https://math.stackexchange.com/search?q= phySE:https://physics.stackexchange.com/search?q= physicsForum:https://www.physicsforums.com/search/2195918/?q= chemSE:https://chemistry.stackexchange.com/search?q= chem:https://www.ncbi.nlm.nih.gov/pccompound?term= proofwiki:https://proofwiki.org/w/index.php?search= physics:http://www.physics.org/explore-results-all.asp?q= biology:https://www.biologyonline.com/dictionary/ nist chem:https://webbook.nist.gov/cgi/cbook.cgi?Formula= chemiday:https://chemiday.com/search/?lang=en&q= chem.libretexts:https://chem.libretexts.org/Special:Search?q= bio.libretexts:https://bio.libretexts.org/Special:Search?q= phys.libretexts:https://phys.libretexts.org/Special:Search?q= med.libretexts:https://med.libretexts.org/Special:Search?q= math.libretexts:https://math.libretexts.org/Special:Search?q= stats.libretexts:https://stats.libretexts.org/Special:Search?q= geo.libretexts:https://geo.libretexts.org/Special:Search?q= eng.libretexts:https://eng.libretexts.org/Special:Search?q= biz.libretexts:https://biz.libretexts.org/Special:Search?q= human.libretexts:https://human.libretexts.org/Special:Search?q= socialsci.libretexts:https://socialsci.libretexts.org/Special:Search?q= workforce.libretexts:https://workforce.libretexts.org/Special:Search?q= Engines that can use as documentation: teoma:https://www.teoma.com/web?q= lycos:https://search.lycos.com/web/?q= technorati:http://technorati.com/search/index.php?q= qwant:https://lite.qwant.com/?q= swisscows:https://swisscows.com/web?query= duck:https://duckduckgo.com/?q= mojeek:https://www.mojeek.com/search?q= gigablast:https://www.gigablast.com/search?c=main&qlangcountry=en-us&q= yandex:https://yandex.com/search/?text= searx:https://searchx.mobi/?q= Medical: openmd:https://openmd.com/search?q= medical-dict:https://medical-dictionary.com/results.php?term= ncbiBooks:https://www.ncbi.nlm.nih.gov/books/?term= healio:https://journals.healio.com/action/doSearch?AllField= pubmed:https://pubmed.ncbi.nlm.nih.gov/?term= pmc:https://www.ncbi.nlm.nih.gov/pmc/?term= Tabers:https://www.tabers.com/tabersonline/search?st=OSS&q= Cloud storage: Scholar: refseek:https://www.refseek.com/search?q= google scholar:https://scholar.google.com/scholar?q= semanticscholar:https://www.semanticscholar.org/search?sort=relevance&q= Developer: code:http://searchcode.com/?q= symbolhound:http://symbolhound.com/?q= vector:https://vector.me/search/ jsdelivr:http://www.jsdelivr.com/?query= greasyfork:https://greasyfork.org/en/scripts?sort=updated&q= app: local engines(May need termux customized edition and tools like bc，gnuplot etc.): 2D plot:d:image/svg+xml:gnuplot -e 'set term svg;set output; plot %s': 3D plot:d:image/svg+xml:gnuplot -e 'set term svg;set output; splot %s':
google:https://google.com/search?q=
britannica:https://www.britannica.com/search?query=
oscobo:https://www.oscobo.com/search.php?q=
merckmanuals:https://www.merckmanuals.com/professional/SearchResults?query=
sweetsearch:https://sweetsearch.com/search?q=
git:https://github.com/search?type=Repositories&q=
App store:market://search?q=
bc:d:text/html:echo '%s'|bc -l -q: