LEADTOOLS document imaging SDKs offer .NET (C# & VB), WinRT, Silverlight, WPF, C and C++ developers a variety of image annotations for bitonal, grayscale and color images

LEADTOOLS document imaging SDKs offer .NET (C# & VB), WinRT, Silverlight, WPF, C and C++ developers a variety of image annotations for bitonal, grayscale and color images

View, annotate, share and collaborate with this Google Chrome extension. Also works with Google Drive, Dropbox and Box. Free to use application.

MegaPointer is a professional software application for multimedia presentations, interactive lessons, web conferences and diverse educational activities

Diigo is a powerful research tool and a knowledge-sharing community