[jmnicolas]

Look at the bottom of the page :

- DataDraw (this project)

- gnetman - an netlist translation tool, compatible with gEDA

- BTSlave - a BitTorrent client

- NetFS - a BitTorrent replacement

[orion138]

I had noted them when I posted, they didn't seem very recent (or to be more precise... they don't seem very modern). The last few years have seen a proliferation of in memory databases.