A significant amount of source code has already been ingested in the Software Heritage archive, see the Archive Changelog for notable changes to the archive over time.
It currently includes the following software origins.

Regular crawling

These software origins get continuously discovered and archived using the listers implemented by Software Heritage.

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archarch24,973
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auraur89,955
aurgit31,056
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bioconductorbioconductor5,874
bioconductorgit260
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bitbucketgit2,049,243
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bowergit55,974
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eclipsegit279
git-kernelgit1,047
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cpancpan1,125
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crancran25,875
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cratescrates1,040
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dlanggit2,275
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Debiandeb35,094
Ubuntu-Securitydeb2,726
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try-giteagit5
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githubgit1,888,955
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inriagit2,861
lip6git51
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jxself.orggit70
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gogs.univ-littoral.frgit12
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guix.gnu.orgdirectory11,314
guix.gnu.orgcontent1,007
guix.gnu.orggit7,418
guix.gnu.orggit-checkout7,453
guix.gnu.orghg20
guix.gnu.orghg-checkout17
guix.gnu.orgsvn22
guix.gnu.orgsvn-export63
guix.gnu.orgtarball-directory19,413
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hackagehackage1,122
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hexhex1,039
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nixpkgs-swh.nixos.orggit20
nixpkgs-swh.nixos.orggit-checkout5
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npmnpm1,754,211
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coq.inria.fropam441
github.comopam39
opam.ocaml.orgopam4,616
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packagistgit255,032
packagisthg11
packagistsvn49
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swhgit194
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pubdevpubdev50,424
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puppetpuppet1,040
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CentOSrpm5,820
Fedorarpm36,175
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rubygemsrubygems1,126
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mainbzr8
maingit21,463
mainhg25,059
Discontinued hosting

Discontinued hosting services. Those origins have been archived by Software Heritage.

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bitbucket-hghg18,601
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gitoriousgit6
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googlecodesvn0
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osdnsvn1
On demand archival

These origins are directly pushed into the archive by trusted partners using the deposit service of Software Heritage.

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elifedeposit
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haldeposit
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ipoldeposit
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zenododeposit
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