Once entered in Yojimbo, data can be encrypted according to the AES-256 algorithm standard and it can be used with Mac OS X Sync Services to stay current with a .Mac account. In addition, Yojimbo takes advantage of Spotlight searches, as well as its own search engine, and uses Core Data frameworks to store data.
Pricing is US$39 for a single license ($29 for educational users) or $69 for a family pack that contains up to five licenses. Yojimbo requires Mac OS X v10.4.3 and is a Universal Binary, enabling it to run on PowerPC- or Intel-based Macs.