Snaplr

Snaplr 

Snaplr is a lightweight desktop screen capturing app, 

use it to grab region of your screen then quickly annotate 

it with a easy palette tool set. 

Free to download for Windows and Mac.

Very easy to sue!!

Give it a try below

Active Presenter

Active Presenter

This is very cool

It can capture and record (Images and Full motion video), do annotations,
audio/video editing with options like pan/zoom, exporting to high quality video
formats including AVI, WebM etc, have transition effects, Narration, spotlight, blur, cursor path etc.

Wink Screen Capture

Wink Screen Capture

    Wink is a Tutorial and Presentation creation software, primarily aimed at

creating tutorials on how to use software.

Using Wink you can capture screenshots, add explanations boxes, buttons,

titles etc and generate a highly effective tutorial for your users.

The tool allows you to grab images of what you’re up to on your PC and build

a ‘How to’ with ease.

Kurt Screen recorder

Kurt Screen recorder

Krut Computer Recorder is a free software for capturing screens, videos
and recording streaming audios that pass on your PC.
Simple and easy to use, the application automatically detects streaming audios/
videos broadcast on your PC and offers to capture them.
It is possible to set them for better quality.
One of the highlights is the Follow Mouse feature which keeps shifting the focus of the frame according to where you point your mouse.

Screenr

Screenr

This is pretty cool.  Click and record your desktop and then save it online!!

Very cool and easy to use!!

Apowersoft Free Online Screen Recorder

 Apowersoft Free Online Screen Recorder

This is a useful online screen capture site which uses
Java to record the whole of your screen or a selected
window without a water mark or logo.
When you have completed the capture, the WMV
format video file is downloaded to your computer.

Cam Studio

Cam Studio

This is an awesome freeware product that I have used for many years. 
You can record everything that you do on your screen, even moving your mouse, etc.

Screencastomatic

Screencastomatic

Screencastomatic is an amazing programme to use if you want to quickly
show someone how to do something on the computer.
It easily creates a video of what you are doing and saying.
These are called screencasts.