CALCI is a web-based calculation engine which has all the features of typical spreadsheets. It is far more.
Powerful than other such platforms and has over 1000 statistical, scientific and financial functions.
Spider Browse allows you to search the web in your context.
Its easy interface provides you a single window to search using multiple search engines.
Do handwriting using ZCubes on any webpage you create using ZCubes.
Use cursive and free hand drawings to highlight key points in your document or CALCI table.