Outlook Lock-in Could Vanish with New Open Source Projects
"Back in February, Microsoft released public specifications for PST files, the databases used by Outlook for storing and archiving e-mail. To these specifications, Microsoft has now added a pair of developer-oriented open source projects: the PST Data Structure View Tool for cracking open PSTs to browse inside them, and the PST File Format SDK, a cross-platform C++ library for working with PST files programmatically."