Ardesia - Ardesia is an usefull software for use your desktop as a Sketchpad.
@Voice Aloud Reader (TTS Reader) - @Voice Aloud Reader (TTS Reader) app provides features through which users can open text, pdf, doc, RTF, and various other files to listen to them in real-time.
gInk - An on-screen on-screen annotation software for Windows.
Text to Speech (MP3 download) - Text to Speech (MP3 download) app offers features that let you create files in mp3 format by entering files in the text format.
Epic Pen - A windows tool for drawing over your desktop and applications
Arabic Speech to Text - Arabic Speech to Text app enables users to enter the text by using image scanning, voice recognition, and text features to start the conversation without much of a stretch.