SnagIt lets you capture contents from your desktop as image or video. It can capture any process on your computer screen and quickly create visual instructions. After capturing, you can add annotations, stickers, etc. Snagit features Scrolling Screen Capture that can record infinitely scrolling webpages and long chat messages. OCR feature can extract text from a screen capture or file so that you can quickly paste it into another document for editing.
SnagIt can record microphone input along with desktop contents or webcam simultaneously.