Spiceworks is free agent-less network management software designed for networks with up to 500 devices. It combines inventory, monitoring, reporting, help desk and community Q&A into one easy-to-use application.

PingerThinger is a ping-based network monitoring tool that tracks which IPs on your LAN / WAN are not responding. PingerThinger provides at-a-glance network status and a window listing all down IPs. Small enough to fit on a floppy or USB flash drive, its compact executable size allows it to be used in disaster recovery. PingerThinger also offers scalability; you can monitor any sized network from 1 IP to over 1,000.

CBR little:eye Lite provides management oftopology, fault, performance, inventory and configuration.Basic features are Maps(AutoDiscovery),SNMP Monitoring,Cisco,SNMP Assets,Remote Control,Events Management,Bandwidth Monitoring,Performance Reporting,Syslog,Java Based Web GUI,Client-Server Architecture,Network Printer Monitoring.

CBR little:eye provides management of topology, fault, performance, inventory,application and configuration.Basic features are Maps(AutoDiscovery),SNMP Monitoring,Cisco,SNMP Assets,Remote Control,Events Management,Bandwidth Monitoring,Performance Reporting,Syslog,Java Based Web GUI,Client-Server Architecture,Network Printer Monitoring and Application Monitoring (Bandwidth test , DHCP ,DNS,HTTP (URL) ,IMAP ,LDAP ,ODBC ,POP3 ,SMTP,MSSQL,MAIL)

Free network disk usage monitoring for Windows servers and workstations. Automatically scans your network for disks and adds them to your monitoring dashboard. Smart scheduling minimizes network load. The monitoring dashboard supports automatic sorting, has a configurable layout, and displays an intelligent graphical usage bar for all disks based on default warning and maximum levels. No trial period and no functionality restrictions

EDraw is a new UML diagram and software diagram drawing tool for software engineers and designers. Easy to draw uml model diagram, COM and OLE, data flow model diagram, Jacobson Use Case, SSADM Diagram, Nassi-Schneiderman diagrams, Booch OOD diagrams, ROOM Diagram, Yourdon and Coad diagrams and Shlaer-Mellor OOA diagrams, program structure diagrams, enterprise application diagrams, UML use case, UML sequence diagram and other UML diagrams.

CBR big:eye provides Maps(AutoDiscovery),Business Views,Monitoring,Fault Management,Remote Control,Inventory management for Windows,Inventory Change management for Windows,Software distribution,Web based reports,Performance Monitoring,CISCO device monitoring,SNMP Device monitoring,Client-Server Architecture,Network printer monitoring,Syslog,SNMP Trap Receiver,Application Monitoring (Bandwidth test,DHCP,DNS ...),ServiceDesk,HelpDesk

Maps(AutoDiscovery)
Business Views
Monitoring
Fault Management
Remote Control
Inventory management for Windows
Inventory Change management for Windows
Software distribution
Web based reports
Performance Monitoring
CISCO device monitoring
MOTOROLA device monitoring
SNMP Device monitoring
Client-Server Architecture
Network printer monitoring
Syslog
Application Monitoring
License management
Network traffic analyze
Traffic monitor

bello network monitoring offers reliable network and website monitoring using Paessler's IPCheck? Technology, web or windows user interface. Sensor types include PING, PORT, HTTP, HTTPS, Advanced HTTP (e.g. for content checks), HTTP Transaction, DNS, SMTP, POP3, SNMP, FTP and more. Notifications can be triggered by uptimes, downtimes or slow responses. Notifications can be sent to you by email, ICQ, SMS or pager messages.

Active Network Monitor is a tool for the day-to-day monitoring of computers in the network. Active Network Monitor runs under Windows NT/2000/XP and allows Systems Administrators to gather information from all the computers (even from the Windows 9x/Me computers) in the network without installing server-side applications on these computers. Active Network Monitor provides the powerful technology of storing and comparing received data.

DirSpy allows you to see all those using network files within a specific directory. Other impressive features of DirSpy include extensive server/client information, volume information, volume disk space monitoring, directory information, deleted file information, the ability to salvage and purge deleted files, tree diagram of network, see who is online for a particular server, see the connected/disconnected servers for the current user, etc.

Monitor network hosts, shared resources, traffic, get MAC-addresses, scan TCP and UDP ports, and be notified when devices turn on or go down. Create network diagram and see your network's state in vusial form at any time.
LANState contains many tools for administrators and users such as sending messages, shutting down and turning on remote computers, ping, name lookup, trace route, obtaining information on remote hosts, creating reports, etc.