Office Related applications
Zoho is an online presentation application which allows you to quickly make and share professional presentations.
Online spreadsheet application to create, edit and share spreadsheets. Zoho Sheets is one component of the Zoho Office tools.
Google Spreadsheets is a free spreadsheet editor. Spreadsheets can be edited, stored and shared online.
EditGrid is a free web-based online spreadsheet which allows you to create and share spreadsheets documents.
Jooce is your own, private online desktop with public sharing capabilities.
Buzzword is Adobe's Flash-based word processor.
SlideRocket lets you quickly make presentations, manage a library of related slides and assets, share them securely, and measure how they are used.
Lovely Charts allows you to create diagrams, such as flowcharts, sitemaps, organisation charts and wireframes.
Prezi allows anyone to create presentations with relations, zooming into details, and adjusting to the time left without the need to skip slides.
MindMeister users can create, manage and share mind maps online and access them anytime, from anywhere.