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040000 tree d56d700b0f2d059b55813ed69511b028b11b19a2	database
040000 tree a7e6700231f5067b5c5939ce831565e1453fc936	messaging
040000 tree 024fb6dd752bceb10347a86bcf0f7f57905f3f48	network
040000 tree 66e519a41cf3dfcd9f4bb3bce12a12e0755ca95c	nosql
040000 tree d21bf8cd869606be1c5f8bc4ebbc6e9ead6fe51a	osgi
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