IPNetLogoff
Automatically log off users when they abandon their stations. Adjustable modes allow for different log off styles such as logoff, shutdown, and reboot. Never walk by an un-secured workstation again. With today's security climate and increasing security threats, this is a simple hole to patch. ... Simple and free.
http://www.ipworx.com/product/netlogoff/netlgof1.zip - 5Mb - Download - Screenshot

Ray's Letters and Numbers
Free, fun to use educational software for children aged 3-6. A great way to teach the alphabet, numbers, counting, simple spelling, keyboard skills and much more. Simple, entertaining, educational games which your child will want to play again and again.
http://www.raylecsoftware.com/download/rayabc.exe - 772Kb - Download - Screenshot

Twilight Simple Mahjongg
Simple Mahjongg is the classic solitaire version of mahjongg where you match tiles to clear the board. This is a no-frills version without lots of complicated options and features designed to appeal to people who want a simple low cost quality implementation of the classic game. ... A nice easy to use quality Mahjongg title. ... When you run the game you're right back where you were playing the last time you quit. ... It is ideal for people who aren't comfortable navigating complex menus and interfaces.
http://www.twilightgames.com/download/jonggs10.exe - 2Mb - Download - Screenshot

pdfcrypt
pdfcrypt allows you to encrypt a PDF (40 bits and 128 bits), set permissions, add user and owner password. For example you can encrypt a pdf without to allow to print it. The button to print the file will be disabled in Acrobat Reader application. For example you can encrypt a pdf allowing the... It's simple to use it inside your cgis. ... It's simple to use it like a pipe application. ... We distribute only executable versions (if you need ask us the original PERL code, we'll evaluate your request).
http://www.sanface.com/archive/pdfcrypt.exe - 754Kb - Download

AA Defense
In control of six anti-aircraft guns, your task is "simple". Defend your base against endless waves of enemy planes, for as long as possible. - Simple mouse controls, - 2 different types of aa guns, - 3 enemy airplanes and - paratroopers - "get bombed without hangover!
http://www.squaredout.com/aadefsetup.exe - 1Mb - Download - Screenshot

easy Look at Net
easy Look at Net is a simple ports scanner, packet sniffer and web-page source loader. Multithread port scanner and packet sniffer specifically made to scan opened TCP ports, packets are filtered by incoming and outgoing, by IP addresses, ports and protocols - TCP, UDP, ICMP, IGMP. ... Utility does not demand installation and is very simple in management that is important for beginning managers of networks. ... Simple web-page source downloader worked via proxy server, if is present in system.
http://lookanet.com/download/lookanet.exe - 164Kb - Download - Screenshot

A VIP Simple To Do List
VIP Simple To Do List is an easy-to-use PDA software which uses To Do List method to help you do more tasks spending less time. It increases your personal productivity drawing much of your attention to the most important tasks which give 80% of successful results. ... You can use VIP Simple To Do List to manage your time and tasks at home. ... It is your right hand in: + planning personal life for days, months and years ahead + organizing, prioritizing, setting deadlines and tracking tasks + managing meetings, events, household projects, repairs, etc.
http://www.vip-qualitysoft.com/VIPSimpleToDoListSetup.zip - 6Mb - Download - Screenshot

Free Screensaver - Minimalistic Juggle
In a world of crazy, bloated and heavy screensavers, this one is designed to be lightweight and simple while still offering a nice visual effect with balls that spin, bounce, collide and twirl. The effect is quite nice and great for anyone who wants something simple yet interesting.
http://www.thenetter.com/projects/screensavers/mjsetup.exe - 1Mb - Download - Screenshot

Simple Oil Field NPV Simulation Tool
Oil companies and other stakeholders may need to assess the value of new fields or prospects even when very little hard data exists. Based on a simple model of a field development solution, this tool calculates a cash flow profile and a risked NPV key performance indicator.
http://www.simulationservices.com/en/demo.htm - 16Mb - Download - Screenshot

LitePool
LitePool is simple but still very addictive and cute online multiplayer both pool and snooker in one game. It is very simple to play - you only have to download a free application, run it, connect to the game lobby - and you may already play with other players connected. ... Although LitePool is very simple to use, it has many features like various statistics of players, other players, game observing, game replay, tournaments, etc. ... s luck and strength by participating in individual or team tournaments.
http://www.litepool.com/bendras/LitePool.exe - 1Mb - Download - Screenshot