OCS Inventory NG

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Mostly written in Perl

License: gpl

Facter   (Compare Project)

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License: apache_2

CFEngine   (Compare Project)

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License: gpl3

opscode-cookbooks   (Compare Project)

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Puppet   (Compare Project)

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License: apache_2, gpl

Quattor   (Compare Project)

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License: apache_2, EU_DataGrid_Software_License

OpenNMS   (Compare Project)

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License: agpl

ralph-datacenter   (Compare Project)

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License: apache_2

Opsview Core   (Compare Project)

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License: gpl

Centreon   (Compare Project)

Mostly written in PHP

License: gpl