AssetDB 

AssetDB is an Asset Database that scans remote PC's, combined with networking and diagnostic tools. Keeping detailed information on your computers hardware and software, down to the serial number just became easier.
asset database remote scan network user printer find software hardware inventory licence management ping

statlook 

Cost effective tool kit for software and hardware usage tracking. Delivers detailed statistics on user work time and breaks duration, used applications and web connections. Supporting license compliance. Allows to get a full access to user's computer
asset management user activity license compliance user activity tracking work time break duration application software usage visited web site history user hard disks computer access control screen capture grabbing