OpenGoo is an online collaboration platform, written in PHP. Each user on this platform can share uploaded documents, create personal task lists, send & receive emails, holding personal and group calendars, storing favorite web links and contacts, etc. It uses many Ajax technologies to enhance the usability, similar to the user experience like using Google Gmail. Moreover, you can do simple word processing and presentation (power-point) using web browser only via OpenGoo platform.

HTTrack Website Copier is tool which allows you to download any specific “Web site” from the Internet, the download includes web pages, images, and even binary files. You can later browse the saved web site without connecting to the internet. There are many options available from HTTrack, for example, filter unwanted file downloads, adjusting download speed and connections, adjusting the save path, etc.