D21 vs HSQLDB
A side-by-side look at D21 and HSQLDB. For an in-depth review of either product, follow the links below.
D21
Development
D21 is a digital design software that allows users to create visual designs, wireframes, prototypes, and mockups. It has an intuitive drag-and-drop interface with pre-designed components and templates for web, mobile, and other digital projects.
wireframingprototypingmockupsweb-designmobile-design
HSQLDB
Development
HSQLDB is a relational database management system written in Java. It supports embedded and server modes, ACID transactions, standard SQL, JDBC API, and has a small footprint.
javajdbcsqlrdbmsembeddedserver