Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
QuickRedis is a free forever Redis Desktop manager. It supports direct connection, sentinel, and cluster mode, supports multiple languages, supports hundreds of millions of keys, and has an amazing UI. Supports both Windows, Mac OS X and Linux platform.
"Open-source Dropbox" with added description features. It is a data storage and description platform designed to help researchers and other users to describe their data files, built on Linked Open Data and ontologies. Users can use Dendro to publish data to CKAN, Zenodo, DSpace or EUDAT's B2Share and others.