Quick Key is a Free Computer Keyboard Extension Software, that lets you type all 65,000 characters that there are today but it does so without cluttering your screen or interfering with your work.

 DocSearcher is a  Powerful Computer Search Software that uses the Open Source Lucene and POI Apache APIs as well as the Open Source PDF Box API, to provide searching capabilities for HTML pages, MS Word, MS Excel, RTF, Open Office (and Star Office) and also PDF files on the computer.

MindTouch is a Free Open Source Collaborative Platform and transforms your business with a new class of enterprise software that can hugely cuts costs, increases revenue, and provides better transparency within the organization.

Zimbra is an Ajax-based Free Cross Platform Enterprise Email Collaboration Software that integrates email, contacts, shared calendar, instant message, documents with sharing capabilities, advanced search and VoIP into a browser-based interface. The free enterprise email software is cross platform and is available for several distributions of Linux® and Mac OS® X and uses industry standard [...]

OpenReports is a Free Online Web Based Reporting Software solution that allows users to generate dynamic reports in a Web browser. OpenReports uses JasperReports, an excellent, full-featured reporting engine,and was developed using various components like the WebWork, Velocity, Quartz, and Hibernate.