IM Lock Home Edition
IM Lock is a powerful Instant Message Blocking software for home, education, and business. Fast setup in under a minute. IM Lock Home Edition blocks Instant Message, Chat, Blogs, Websites, and more. Protect your children from online dangers. Stop your children from chatting with strangers. ... Keep your kids focused on their homework when using the computer.
http://www.comvigo.com/downloadIMLock/IMLHomeSetup.exe - 2Mb - Download - Screenshot

Parent Tools for AIM
Parent Tools is a powerful yet easy-to-use tool for monitoring and controlling AIM. With this software, you can silently save all conversations, block features, and limit online time. Features Include: Silently record Instant Message and Chat Room conversations: Parent Tools comes loaded with... Create an online schedule to limit times per day online: Create schedules where screen names can only sign on at your specified times Disable chat rooms with objectionable titles: Block out objectionable chat rooms that contain words or phrases that you specify.
http://www.parent-tools.com/files/PT-Setup.exe - 4Mb - Download - Screenshot

FlashComs Community Chat
Community Chat is a feature-rich, multi-room cross-platform web chat application. Community Chat can be installed to any web server both under unix/windows platform and does not require any additional software. The Chat can be integrated with web site users database to import user login and... Community Chat users can block all incoming messages from unwelcome chatters. ... Apart from monitoring users database and playing the role of moderator, the chat administrator can create public/private chat rooms, upload custom smiles libraries, sounds alerts, set user and empty room timeouts,...
http://www.flashcoms.com/flashcoms.zip - 402Kb - Download - Screenshot

AceSpy Spy Software
AceSpy Spy Software makes it easy to secretly see what others do on your PC while you are away. After you install AceSpy, it will begin secretly recording EVERYTHING that is done on your computer! AceSpy records REAL text logs of emails sent and received and BOTH SIDES of chat conversations. ... Along with RECORDING, AceSpy allows you to BLOCK what they do online. ... Are they being safe in chat rooms? ... With AceSpy you can also block popular anti-spyware and anti-virus applications from operating.
http://www.acespy.com/dls/acespy.exe - 2Mb - Download - Screenshot

IMMonitor ICQ Spy
IMMonitor ICQ Spy ICQ Spy allow you to monitor, block or record ICQ chat conversations remotely, Is your spouse, child, or friend hiding secrets from you? or you suspect they're engaged in dangerous conversations, If so IMMonitor ICQ Spy is your best choice for anyone that needs this information... No one will know how their ICQ conversations is being blocked or recorded and it will never stop working until you close it. ... It's easy to use and no additional program installation is needed on the monitoring target computers.
http://www.immonitor.com/download/icqchecker.exe - 1Mb - Download - Screenshot

IMMonitor AIM Spy
IMMonitor AIM Spy allow you to monitor, block or record AIM (AOL Instant Messenger) chat conversations remotely, Is your spouse, child, or friend hiding secrets from you? or you suspect they're engaged in dangerous conversations, If so IMMonitor AIM Spy is your best choice for anyone that needs... No one will know how their AIM conversations is being blocked or recorded and it will never stop working until you close it. ... It's easy to use and no additional program installation is needed on the monitoring target computers.
http://www.immonitor.com/download/aimchecker.exe - 1Mb - Download - Screenshot

WebScout
WebScout is a powerful, yet simple to configure, HTTP and SOCKS 5 proxy which can share, monitor and filter Internet access for a variety of web browsers and Internet applications. The intuitive user interface makes it simple to create access rules controlling what activity is allowed and which... The new SOCKS 5 proxy makes it possible to monitor and restrict usage in a wider range of Internet programs, such as FTP, e-mail, P2P file-sharing programs, IRC and IM chat programs. ... Rules can be created to allow or block access based on the workstation, username, time of access, domain name,...
http://www.globalpatrol.net/download/webscout-setup.exe - 1Mb - Download - Screenshot

Super Ad Blocker
Super Ad Blocker blocks all forms of advertising including Flash, Rich Media, fly-in, slide-in, pop-ups, pop-unders, spyware ads, messenger ads, and more! Blocks and removes thousands of major spyware/adware applications. Includes advanced privacy cleaning and automatic updates so the product... Play a fun sound when an ad is blocked to celebrate your victory! ... Super Ad Blocker never interferes with e-mailing, banking, surfing, chatting or any other Internet experience! ... Super Ad Blocker provides detailed statistics for the number and type of ads blocked.
http://www.superadblocker.com/downloads/SuperAdBlocker.exe - 5Mb - Download - Screenshot

SpyAgent
Worried about how others are using your computer - or what they are doing - while you are away? Employees abusing your workstations? SpyAgent is the powerful, award-winning spy software solution, that can log all keystrokes, emails, windows, websites, applications, internet connections, chat... SpyAgent also features powerful filtering and access control features, such as Chat Blocking (to restrict access to chat software), Application Blocking (to prevent specific applications from being executed), Website Filtering, and more!
http://www.spytechonline.com/Files/spyagent5.zip - 2Mb - Download - Screenshot

IP Messenger Spam Blocker
Simple one-click to complete protection against Messenger pop-up ads! IP Messenger Spam Blocker prevents IP messages from appearing on your machine. One click and your system is automatically protected. Direct IP messaging is the newest form of advertising spam. ... Block all IP Message Spam - Download IP Messenger Spam Blocker Invisible Browsing will also protect you by blocking ActiveX controls which can harbor malicious code such as viruses and invasive code such as JavaScript. ... Invisible Browsing allows you to connect your entire home or small office network to the same Internet...
http://www.amplusnet.com/setups/ipspamblocker.exe - 441Kb - Download - Screenshot