HEATKEYS

ZK is the leading open source Ajax and mobile framework designed to maximize enterprises operation efficiency and minimize the development cost.

Build killer web apps with DHTMLX Ajax toolkit! Professional JavaScript UI components that bring desktop-like functionality to web interface.

The Microsoft Support home page is your support portal for Microsoft products. Download updates and find top issues, error messages, and troubleshooting tips for Windows XP, Windows Vista, Windows 7, Office 2010, the 2007 Microsoft Office system, and...

Tuts+ teaches creative and technical skills across many topics to millions of people worldwide. We offer tutorials, articles, news and insights that help you take your knowledge to the next level.

Web.AppStorm is a blog all about Web apps. It features reviews, roundups and how-tos as well as giveaways and more!

TechRepublic helps IT decision-makers identify technologies and strategies to empower workers and streamline business processes. The site delivers a unique blend of original content by IT professionals, peer-to-peer advice from the largest community ...

Easy to use spreadsheet library

Solutions for Java developers

miguelgrinberg.com

EPPlus is a .net library that reads and writes Excel 2007/2010 files using the Open Office Xml format (xlsx). EPPlus supports ranges, cell styling, charts, pictures, shapes, comments, tables, protection, encryption and a lot of other stuff.