GPLv3 614
Apache2 378
GPLv3+ 153
MIT 150
GPLv2 102
GPLv2+ 62
NewBSD 30
GPL 26
AGPLv3 13
WTFPL 12
LGPL 12
PublicDomain 11
MPL2 11
AGPLv3+ 9
FreeBSD 7
ISC 6
AGPL 6
BSD 4
Artistic2 3
GPL/Artistic 2
Zlib 2
LGPLv2.1 2
Unlicense 2
Beer License 2
LGPLv3 2
GNUFDL 1
GPL/MPL 1
NYSLv0.9982 1
GPLv3,CC-BY-SA 3.0 1
EPL 1
NetBSD 1
CCBYSA 1
GNUFDL/CCBYSA 1
Missing 1
Expat 1
Fair License 1
LGPLv2.1+,CC-BY-SA 3.0 1
Unlicense/Apache2 1
NetBSD/Apache2 1
GPLv3 or New BSD 1
EUPL 1
X11 1
Apache2,CC-BY-SA 1
MPL 1
MPL1.1 1
CC0 1
BSD/Apache 1
NCSA 1