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Apache Cassandra vs KeyHelp

A side-by-side look at Apache Cassandra and KeyHelp. For an in-depth review of either product, follow the links below.

Apache Cassandra

Apache Cassandra

Databases

Apache Cassandra is a free, open-source, distributed NoSQL database management system designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure.

distributedscalablehigh-availabilityfault-tolerantwide-column-store
KeyHelp

KeyHelp

Accessibility

KeyHelp is a free on-screen keyboard software for Windows that helps people with physical disabilities type on their computer. It displays an on-screen keyboard with large keys that are easy to press with a mouse or other pointing device.

accessibilityonscreen-keyboardassistive-technology