It depends on its complexity. A stealthy keylogger can remain undetected by any number of means, including rootkits. But most keyloggers will be found in your startups, usually in the winlogon section. Once detected, removing them is easy.
keylogger
antivirus and antikeyloggers will tell.
One can find many websites from which to download a free keylogger. They can be downloaded for free from websites such as 'Cnet', 'Softpedia', 'Spy Arsenal' and 'SpectorSoft'.
If you are a good programmer yes, but there is a lot of hard work in it. Just think how many functionalities a keylogger should have. The core only is very complex because the keylogger must be stealth, must catch all the keystrokes and must have very clean and easy to read reports.
It depends of the keylogger you download. Always make sure to download Commercial keylogger and not free keylogger form unknown sites. Quality Commercial Keylogger will not harm your computer.
A free download for a keylogger program is available on C Net. Aptly named Free Keylogger, the program runs on the computer, tracking keystrokes and other information while being difficult to detect.
You mean Macintosh OS x keylogger? It is keylogger softare for mac OS. The popular is Aobo mac keylogger or Safe Eyes
I'm using Micro Keylogger. It cannot be detected on your computer.
Use anti-keylogger software. I've used Zemana in the past which has been pretty effective. Theres a few reviews of anti-keylogger software here: http://keyloggerdownloads.com/anti-keylogger-software.html
Use antivirus and anti keylogger software.
Not that I am aware. That being said, writing a keylogger is trivial for a competent programmer, so you should easily find a free one online if that is your goal.
It depends on the keylogger you use. Each keylogger has its one way. Some will be opened when you hit their hotkey. And some like All In One Keyloger will be open when you type the keylogger password in any application you want.