BlackRay is a high performance relational database, which combines regular database features with search engine like performance. Full transaction support, SQL and version controlled persisted snapshots characterize BlackRay.
A Del.icio.us add-on Python script to search links in exported bookmark files. Instead of using public overloaded del.icio.us servers to find and retrieve your links, use yummy and let it search your exported delicious bookmark files locally much faster.