Caffe2 is a lightweight, modular, and scalable deep learning framework.

SDK for Turi's GraphLab Create.

*Experimental* GraphChi-DB graph database with computational capabilities

MICA: A Fast In-memory Key-Value Store (see isca2015 branch for the ISCA2015 version)

Shotgun is a C++ parallel coordinate descent algorithm (standalone and Matlab MEX) for solving L1-regularized least squares and logistic regression problems. See http://arxiv.org/abs/1105.5379

GraphChi's Java version

GraphChi's C++ version. Big Data - small machine.