SDM,Savsoft Document Manager You can easily manage, store, share and download your documents by using SDM. Its free. Free download. visit url for demo: http://sdm.savsofteproducts.com Following are main features: 1) Document Search 2) Document Storage 3) Access Control 4) Document Sharing 5) Download 6) Support Multiple format 7) Document Re-Store 8) Documents moniter 9) Documents Sets 10) Admin Access 11) Customize the signup fields 12) Online user's 13) Login Permissions 14) Notifications 15) Show Alert 16) Re-cycle bin/Trash box