A Java SQL client for any JDBC compliant database
ErlMySQL is a MySQL client (driver) written in Erlang.
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Command-line, Entrez, NCBI e-utilities client, written in Python
Multi-Platform MongoDB Desktop Client
MzzCRM 1-page 1-form PHP+MySQL Customer Relationship Management Script
A minimal JDBC driver implementation for MongoDB
Jisql is a Java command line SQL client