Editing ALGOL (section)

==ALGOL implementations==
To date there have been at least 70 augmentations, extensions, derivations and sublanguages of Algol 60.<ref>{{cite web|url=http://hopl.murdoch.edu.au/showlanguage.prx?exp=1807 |title=The Encyclopedia of Computer Languages |access-date=20 January 2012 |url-status=dead |archive-url=https://web.archive.org/web/20110927014141/http://hopl.murdoch.edu.au/showlanguage.prx?exp=1807 |archive-date=27 September 2011 |df=dmy}}</ref>

{| class="wikitable sortable"
|-
!|Name
!|Year
!|Author
!|Country
!|Description
!|Target CPU
|-
| ZMMD-implementation|| 1958 || [[Friedrich L. Bauer]], Heinz Rutishauser, Klaus Samelson, Hermann Bottenbruch || {{flag|Germany}} || implementation of [[ALGOL 58]] || [[Z22 (computer)|Z22]] <br /> (later [[Konrad Zuse|Zuse]]'s [[Z23 (computer)|Z23]] was delivered with an Algol 60 compiler)<ref>[http://www.computerhistory.org/projects/zuse_z23/ Computer Museum History] {{webarchive|url=https://web.archive.org/web/20100820213805/http://www.computerhistory.org/projects/zuse_z23/ |date=20 August 2010}}, Historical Zuse-Computer Z23, restored by the Konrad Zuse Schule in Hünfeld, for the Computer Museum History Center in Mountain View (California) US</ref>
|-
|X1 ALGOL 60 || 1960 August<ref>{{cite journal |url=http://www.dijkstrascry.com/node/4 |title=Dijkstra's Rallying Cry for Generalization: the Advent of the Recursive Procedure, late 1950s – early 1960s |last=Daylight |first=E. G. |journal=[[The Computer Journal]] |year=2011 |doi=10.1093/comjnl/bxr002 |volume=54 |issue=11 |pages=1756–1772 |citeseerx=10.1.1.366.3916 |url-status=live |archive-url=https://web.archive.org/web/20130312111503/http://www.dijkstrascry.com/node/4 |archive-date=12 March 2013 }}</ref> || [[Edsger W. Dijkstra]] and [[:nl:Jaap Zonneveld|Jaap A. Zonneveld]] || {{flag|Netherlands}} || First implementation of ALGOL 60<ref>{{Cite book |last1 = Kruseman Aretz |first1 = F.E.J. | chapter = The Dijkstra-Zonneveld ALGOL 60 Compiler for the Electrologica X1 |title = Software Engineering | series = History of Computer Science |publisher = Centrum Wiskunde & Informatica | location = Amsterdam |date=30 June 2003 |url = http://oai.cwi.nl/oai/asset/4155/04155D.pdf |url-status=live |archive-url = https://web.archive.org/web/20160304191208/http://oai.cwi.nl/oai/asset/4155/04155D.pdf |archive-date=4 March 2016 }}</ref> || [[Electrologica X1]]
|-
|[[Elliott ALGOL]] || 1960s || [[C. A. R. Hoare]] || {{flag|UK}} || Subject of the 1980 [[Turing Award]] Lecture<ref>{{cite journal|first=Antony|last=Hoare|title=The Emperor's Old Clothes|journal=[[Communications of the ACM]]|volume=24|number=2|year=1980|pages=75–83|doi=10.1145/358549.358561|doi-access=free}}</ref>|| [[Elliott 803]], Elliott 503, Elliott 4100 series
|-
|[[JOVIAL]] || 1960 || [[Jules Schwartz]] || {{flag|US}} || A [[United States Department of Defense|DOD]] [[High level language|HOL]] prior to [[Ada (programming language)|Ada]] || Various (see article)
|-
|[[Burroughs Large Systems#ALGOL|Burroughs Algol]] <br /> (Several variants)|| 1961 || [[Burroughs Corporation]] (with participation by Hoare, [[Edsger W. Dijkstra|Dijkstra]], and others) || {{flag|US}} || Basis of the [[Burroughs Corporation|Burroughs]] (and now [[Unisys]] [[Burroughs MCP|MCP]] based) computers || [[Burroughs Large Systems]] and their midrange also.
|-
|[[Case ALGOL]] || 1961 || [[Case Western Reserve University|Case Institute of Technology]]<ref>{{cite web|last=Koffman|first=Eliot|title=All I Really Need to Know I Learned in CS1|url=http://www.temple.edu/cis/directory/tenure/documents/KoffmanSIGCSESlides.pdf|access-date=20 May 2012|url-status=dead|archive-url=https://web.archive.org/web/20121012032624/http://www.temple.edu/cis/directory/tenure/documents/KoffmanSIGCSESlides.pdf|archive-date=12 October 2012}}</ref> || {{flag|US}} || [[Simula]] was originally contracted as a simulation extension of the Case ALGOL || [[UNIVAC 1107]]
|-
|[[GOGOL]] || 1961 || [[William M. McKeeman]] || {{flag|US}} || For ODIN time-sharing system<ref>{{cite web|url=http://hopl.info/showlanguage.prx?exp=3905|title=GOGOL – PDP-1 Algol 60 (Computer Language)|access-date=1 February 2018|publisher=Online Historical Encyclopaedia of Programming Languages|url-status=live|archive-url=https://web.archive.org/web/20180202074636/http://hopl.info/showlanguage.prx?exp=3905|archive-date=2 February 2018}}</ref> || [[PDP-1]]
|-
|[[RegneCentralen ALGOL]] || 1961 || [[Peter Naur]], [[Jørn Jensen]] || {{flag|Denmark}} || Implementation of full Algol 60 || DASK at Regnecentralen
|-
|[[Dartmouth ALGOL 30]] || 1962 || [[Thomas Eugene Kurtz]] et al. || {{flag|US}} ||  || [[LGP-30]]
|-
|[[USS 90 Algol]] || 1962 || [[L. Petrone]] <!-- ? --> || {{flag|Italy}} ||
|-
|ALGOL 60
|1962
|[[Bernard Vauquois]], Louis Bolliet<ref>{{Cite journal |last=Mounier-Kuhn |first=Pierre |date=2014 |title=Algol in France: From Universal Project to Embedded Culture |url=https://www.academia.edu/79159820 |journal=IEEE Annals of the History of Computing |volume=36 |issue=4 |pages=6–25 |doi=10.1109/MAHC.2014.50 |s2cid=16684090 |issn=1058-6180}}</ref>
| {{flag|France}}
|Institut d'Informatique et Mathématiques Appliquées de Grenoble (IMAG) and Compagnie des Machines Bull
|[[Bull Gamma 60]]
|-
| Algol Translator || 1962 || G. van der Mey and [[Willem van der Poel|W.L. van der Poel]] || {{flag|Netherlands}} || Staatsbedrijf der Posterijen, Telegrafie en Telefonie || [[ZEBRA (computer)|ZEBRA]]
|-
|[[Kidsgrove Algol]] || 1963 || [[F. G. Duncan]] <!-- ? --> || {{flag|UK}} ||  || [[English Electric|English Electric Company]] [[English Electric KDF9|KDF9]]
|-
|[[VALGOL]] || 1963 || [[Val Schorre]] || {{flag|US}} || A test of the [[META II]] compiler compiler
|-
|[[Whetstone (benchmark)|Whetstone]] || 1964 || [[Brian Randell]] and L. J. Russell || {{flag|UK}} || Atomic Power Division of English Electric Company. Precursor to [[Ferranti Pegasus]], National Physical Laboratories [[Automatic Computing Engine|ACE]] and [[English Electric DEUCE]] implementations. || English Electric Company [[English Electric KDF9|KDF9]]
|-
|[[NU ALGOL]] || 1965 || || {{flag|Norway}} || || [[UNIVAC]]
|-
|ALGEK || 1965 || || {{flag|USSR}} || АЛГЭК, based on ALGOL-60 and [[COBOL]] support, for economical tasks || [[Minsk family of computers|Minsk-22]]
|-
|[[ALGOL W]] || 1966 || [[Niklaus Wirth]] || {{flag|US}} || Proposed successor to ALGOL 60 ||  [[IBM System/360]]
|-
|[[MALGOL]] || 1966 || publ. A. Viil, M Kotli & M. Rakhendi, || {{flag|Estonian SSR}} || || [[Minsk family of computers|Minsk-22]]
|-
|[[ALGAMS]] || 1967 || GAMS group (ГАМС, группа автоматизации программирования для машин среднего класса), cooperation of Comecon Academies of Science || [[Comecon]] || || [[Minsk family of computers|Minsk-22]], later [[ES EVM]], [[BESM]]
|-
|[[ALGOL/ZAM]] || 1967 || || {{flag|Poland}} || || Polish [[ZAM (computer)|ZAM]] computer
|-
|[[Simula|Simula 67]] || 1967 || [[Ole-Johan Dahl]] and [[Kristen Nygaard]] || {{flag|Norway}} || Algol 60 with classes || [[UNIVAC 1107]]
|-
|{{anchor|Triplex}}[[Triplex-ALGOL Karlsruhe]] || 1967/1968 ||  || [[Karlsruhe]], {{flag|Germany}} || ALGOL 60 (1963) with [[triplex number]]s for [[interval arithmetic]] || <ref name="Wippermann_1968">{{cite journal |title=Definition von Schrankenzahlen in Triplex-ALGOL |language=de |author-first=Hans-Wilm |author-last=Wippermann |date=1968 |orig-date=1967-06-15, 1966 |journal=[[Computing (journal)|Computing]] |issn=0010-485X |publisher=Springer |volume=3 |issue=2 |location=Karlsruhe, Germany |doi=10.1007/BF02277452 |s2cid=36685400 |pages=99–109}}</ref>
|-
|[https://web.archive.org/web/20080722231533/http://hopl.murdoch.edu.au/showlanguage.prx?exp=7288&language=Chinese%20Algol Chinese Algol]|| 1972 || 
| {{flag|China}} || Chinese characters, expressed via the Symbol system
|-
|[[DG/L]] || 1972 || || {{flag|US}} || || DG [[Data General Eclipse|Eclipse]] family of Computers
|-
|[[S-algol]] || 1979 || [[Ron Morrison]] || {{flag|UK}} || Addition of orthogonal datatypes with intended use as a teaching language || [[PDP-11]] with a subsequent implementation on the [[Java virtual machine|Java VM]]
|}

The Burroughs dialects included special Bootstrapping dialects such as [[Executive Systems Problem Oriented Language|ESPOL]] and [[NEWP]].  The latter is still used for Unisys MCP system software.