Lepide Software Pvt. Ltd
Opens Outlook PST files and displays their contents.
Reads, searchs and exports email formatted as .MSG, .OST, and even .MHT files.
Open Source Geospatial Foundation
MapGuide Open Source is a platform for developing web mapping applications.
PST Viewer Tool, Inc.
PST Viewer Tool provides premium .pst viewer services for MS Outlook.
Stellar Information Technology Pvt Ltd.
Stellar PST Viewer allows you to check the contents of corrupt PST files.
The application was created to allow you to read & open Outlook.pst files.
Thinstation is a free and open source Linux implementation.
The Imprudence Project
An open source metaverse viewer project based on the Second Life Viewer source.
Dolphin Viewer - it is a Second Life open source viewer project.
Jessica Wabbit, Kentron, Team Purple bot
Kokua Viewer is an open source metaverse viewer project.
Open Source Software
Cooperative Linux is the first working free and open source method.
It is a set of Open Source GIS binaries for Windows (win32) and Linux systems.
Markus A. Kobold
iSQL-Viewer is an open-source JDBC 2/3 compliant database front end.
MicroView is an open source, dual-licensed, 3D image viewer.
sView is an open-source universal stereoscopic viewer.
Teunis van Beelen
It is an open source, multiplatform, universal viewer.