Marketplace should be used for all production downloads
The Marketplace listing should always be used to access production downloads! Compatibility information is provided to ensure the download is appropriate for your release.
The Universal Plugin Manager ties in directly with Marketplace to get the latest plugin available for your release.
SNAPSHOTS
Pre-release SNAPSHOTS may be available for download here. SNAPSHOTS are work in progress used to gather feedback and deliver fixes prior to a production release. SNAPSHOTS normally pass regression tests, but new capabilities may not be complete or stable. Use with caution.