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.

24,973 origins

instance	type	count	search
arch	arch	24,973

116,148 origins

instance	type	count	search
aur	aur	89,955
aur	git	26,193

6,112 origins

instance	type	count	search
bioconductor	bioconductor	5,874
bioconductor	git	238

1,903,542 origins

instance	type	count	search
bitbucket	git	1,903,542

55,973 origins

instance	type	count	search
bower	git	55,973

1,321 origins

instance	type	count	search
eclipse	git	279
git-kernel	git	1,042

1,125 origins

instance	type	count	search
cpan	cpan	1,125

25,875 origins

instance	type	count	search
cran	cran	25,875

1,040 origins

instance	type	count	search
crates	crates	1,040

2,275 origins

instance	type	count	search
dlang	git	2,275

37,770 origins

instance	type	count	search
Debian	deb	35,044
Ubuntu-Security	deb	2,726

5 origins

instance	type	count	search
try-gitea	git	5

1,874,455 origins

instance	type	count	search
github	git	1,874,455

2,612 origins

instance	type	count	search
inria	git	2,579
lip6	git	33

70 origins

instance	type	count	search
jxself.org	git	70

12 origins

instance	type	count	search
gogs.univ-littoral.fr	git	12

46,726 origins

instance	type	count	search
guix.gnu.org	directory	11,314
guix.gnu.org	content	1,007
guix.gnu.org	git	7,417
guix.gnu.org	git-checkout	7,453
guix.gnu.org	hg	20
guix.gnu.org	hg-checkout	17
guix.gnu.org	svn	22
guix.gnu.org	svn-export	63
guix.gnu.org	tarball-directory	19,413

1,122 origins

instance	type	count	search
hackage	hackage	1,122

756 origins

instance	type	count	search
forge.extranet.logilab.fr	hg	363
heptapod.host	hg	393

4,027 origins

instance	type	count	search
clojars.org	git	3
clojars.org	hg	1
repo.eclipse.org	git	16
repo1.maven.org	git	4,002
repo1.maven.org	hg	5

13 origins

instance	type	count	search
nixpkgs-swh.nixos.org	git	10
nixpkgs-swh.nixos.org	git-checkout	3

1,754,015 origins

instance	type	count	search
npm	npm	1,754,015

5,096 origins

instance	type	count	search
coq.inria.fr	opam	441
github.com	opam	39
opam.ocaml.org	opam	4,616

227,577 origins

instance	type	count	search
packagist	git	227,517
packagist	hg	11
packagist	svn	49

196 origins

instance	type	count	search
swh	git	196

50,424 origins

instance	type	count	search
pubdev	pubdev	50,424

1,040 origins

instance	type	count	search
puppet	puppet	1,040

41,995 origins

instance	type	count	search
CentOS	rpm	5,820
Fedora	rpm	36,175

1,126 origins

instance	type	count	search
rubygems	rubygems	1,126

45,289 origins

instance	type	count	search
main	bzr	8
main	git	20,222
main	hg	25,059

Discontinued hosting

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

18,600 origins

instance	type	count	search
bitbucket-hg	hg	18,600

6 origins

instance	type	count	search
gitorious	git	6

33 origins

instance	type	count	search
googlecode	git	33
googlecode	hg	0
googlecode	svn	0

7 origins

instance	type	count	search
osdn	cvs	3
osdn	git	0
osdn	hg	3
osdn	svn	1

On demand archival

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

5 origins

instance	type	search
elife	deposit

29 origins

instance	type	search
hal	deposit

0 origins

instance	type	search
ipol	deposit

1,542 origins

instance	type	search
zenodo	deposit