PA Server Monitor
PA Server Monitor is a Windows service that monitors the health and availability of Windows servers, network services (on Windows, Linux and other operating systems), and devices. No agents are needed to monitor remote servers. Also includes rich reporting on most monitored resources. ... PA Server Monitor can watch: Event logs on local and remote Windows servers CPU and memory usage Free local and server disk space Changed files and directories (great intrusion detection) Running Windows services Custom script results Local and remote directory quota monitoring Network Interface...
http://www.poweradmin.com/servermonitor/servermonitorpro.exe - 5Mb - Download - Screenshot

Usage Monitor
Usage Monitor lets you set watch limits on processes to know when your process is using too much. Watch limits can be placed on Memory Usage, GDI Objects, and USER Objects. This is a great tool for any developer.
http://www.veign.com/downloads/umon.zip - 2Mb - Download - Screenshot

Easy Network Service Monitor
Easy Service Monitor is a network fault management tool that continuously monitors network devices and services. If something went wrong, it will alert you by email/phone/pager BEFORE problems get seriously out of hand. A detailed log file will record every event of the monitored targets and can... You can configure the system so that when something goes wrong, a set of actions, such as execute a program, reboot server or update web page, will be triggered.
http://www.javvin.com/emonitor.exe - 2Mb - Download - Screenshot

RAM Saver Pro
Easy-to-use RAM optimizer tool that will keep your computer running faster. It increases the operation system performance by making more memory available for your applications. RAM Saver Pro will: - defragment system memory for faster access time; - increasing the efficiency of your CPU and... Main program features: - System Tray monitor; - Desktop RAM monitor; - Desktop CPU Usage monitor; - specialized Control Panel; - professional memory monitoring; - flexible memory optimization with complete statistics output; - RAM benchmark test; - monitoring and control over the processes which take...
http://www.wintools.net/ramsaverpro.zip - 407Kb - Download - Screenshot

Alto Memory Booster
Alto Memory Booster has a basic or advanced mode that will help reclaim wasted memory on your Windows computer. The more memory you have, the faster your applications will run and the more stable your computer will be. This program recovers wasted memory, lets you adjust your computer speed and... It can monitor system performance and automatically free up wasted RAM, and you can use the "scrap all" option to regenerate and increase your computer performance by more than 200 percent. ... If you are an advanced user, you can alter the settings manually.
http://www.altosoftware.com/downloads/AltoMBsetup.exe - 1Mb - Download - Screenshot

Monitor and Free RAM
Software to monitor and free unused RAM. RAM Optimizer speeds up your computer system and helps prevent crashes by freeing unused RAM. If you use a computer on a regular basis and run more than one program at a sitting, it's very likely that you will benefit from the use of a RAM optimizer,... Random Access Memory, or RAM for short, is the short-term memory of your computer and is used to store information about currently running programs. ... This leaves less memory available for other programs and can cause your system to slow down excessively or even crash.
http://www.winenhance.com/mfrdemo.exe - 592Kb - Download - Screenshot

PCTurbo Memory
PCTurbo Memory is an excellent memory optimizer with beautiful interfaces which can optimize the computer system at real time. Memory Defragmentation: Free fragments in the memory and ensure enough supply of physical memory for active applications. Memory Monitoring:Automatically set inactive... Memory Intellective Monitor, Reclaim Still Process's Memory! ... Recover 100% of Memory Leaks, Optimize your Memory. ... Graph Interface, Easy to know the status of Memory & CPU anytime. ... Service Management:You can stop unnecessary Windows services to save memory and boost Windows startup.
http://www.pcturbosoft.com/tmsetup.exe - 910Kb - Download - Screenshot

MemOptimizer
Is your PC becoming increasingly slow and unstable? MemOptimizer? monitors your system in the background and frees resources when these are required. The result is that your programs will run faster and be more stable than ever before! Whenever a Windows based program is running, it's consuming... In addition, memory is often locked in pages so if your program needed 100 bytes of memory, it's actually locking up 2,048 bytes (a page of memory)! ... Until now, The only way to free up this "locked" memory was to reboot your computer.
http://dl1.pointstone.com/download/MemOptimizer/MemOptimizerSetup.exe - 1Mb - Download - Screenshot

ManageEngine Applications Manager
Applications Manager offers a single integrated monitoring tool suitable for application monitoring, database monitoring, system monitoring, website monitoring, services monitoring, and custom application monitoring. Applications Manager proactively monitors the applications and servers and... Server Monitoring involves monitoring of Windows, Linux, HP-Unix, Tru64 Unix, Solaris, FreeBSD, IBM AIX system's load, disk utilization, memory utilization, and CPU utilization. ... Custom Monitors enables you to create JMX consoles and SNMP Consoles and to monitor your Java applications or other...
http://download.adventnet.com/prod...ageEngine_ApplicationsManager.exe - 16Mb - Download - Screenshot

System Safety Monitor Free Edition
System Safety Monitor (SSM) is a Host Based Intrusion Prevention System which will protect your system from all known and unknown malware, rootkits and "zero-day" attacks. SSM proactively keeps track of all running programs' behavior and blocks malicious or suspicious actions. ... 100% freeware. ... Compatible with most of well known security software. ... Learning mode will help you to easily configure the required security rules.
http://syssafety.com/download/ssm-2.0-free.exe - 3Mb - Download - Screenshot