You are bound by the Root Distribution Licence for any re-distributions of CAcert's roots.

Class 1 Klucz PKI
Click here if you want to import the root certificate into Microsoft Internet Explorer 5.x/6.x
Certyfikat Główny (Format PEM)
Certyfikat Główny (Format DER)
Root Certificate (Text Format)
CRL
Fingerprint SHA1: 13:5C:EC:36:F4:9C:B8:E9:3B:1A:B2:70:CD:80:88:46:76:CE:8F:33
Fingerprint MD5: A6:1B:37:5E:39:0D:9C:36:54:EE:BD:20:31:46:1F:6B

Class 3 Klucz PKI
Intermediate Certificate (PEM Format)
Intermediate Certificate (DER Format)
Intermediate Certificate (Text Format)
CRL
Fingerprint SHA1: AD:7C:3F:64:FC:44:39:FE:F4:E9:0B:E8:F4:7C:6C:FA:8A:AD:FD:CE
Fingerprint MD5: F7:25:12:82:4E:67:B5:D0:8D:92:B7:7C:0B:86:7A:42

Klucz GPG
Klucz GPG CAcert

PKI finger/thumb print signed by the CAcert GPG Key

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

For most software, the fingerprint is reported as:
A6:1B:37:5E:39:0D:9C:36:54:EE:BD:20:31:46:1F:6B

Under MSIE the thumbprint is reported as:
135C EC36 F49C B8E9 3B1A B270 CD80 8846 76CE 8F33
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.2 (GNU/Linux)

iD8DBQE/VtRZ0rsNAWXQ/VgRAphfAJ9jh6TKBDexG0NTTUHvdNuf6O9RuQCdE5kD
Mch2LMZhK4h/SBIft5ROzVU=
=R/pJ
-----END PGP SIGNATURE-----

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

pub  1024D/65D0FD58 2003-07-11 CA Cert Signing Authority (Root CA)
     Key fingerprint = A31D 4F81 EF4E BD07 B456  FA04 D2BB 0D01 65D0 FD58
sub  2048g/113ED0F2 2003-07-11 [expires: 2033-07-03]
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.5 (GNU/Linux)

iD8DBQFCEDLN0rsNAWXQ/VgRArhhAJ9EY1TJOzsVVuy2lL98CoKL0vnJjQCfbdBk
TG1yj+lkktROGGyn0hJ5SbM=
=tXoj
-----END PGP SIGNATURE-----

An overview over all CA certificates ever issued can be found in the wiki.