Database management system
software for running databases; computer-software application that interacts with end-users, other applications, and the database itself to capture and analyze data; allows the definition, creation, querying, update, and administration of databases
GNOME-DB
document-oriented database
embedded database
H2
in-memory database
Toad
Paradox
Access Database Engine
Redis
multi-model database
Drizzle
Adminer
db4o
Scylla
dBase
Extensible Storage Engine
eXist
Apache Druid
Integrated Data Store
relational database management system
Sedna
C-Store
Gadfly
Gemstone
Gizzard
object-relational database
graph database
information schema
Apache Cassandra
Apache Derby
Model 204
Objectivity/DB
time series database
Total Airport Management Systems
Microsoft Access
federated database system
spatial data server