Postgresql temporal_tables extension in PL/pgSQL
MobilityDB is a geospatial trajectory data management & analysis
Single file PHP script that adds a REST API to a SQL database
General-purpose bitemporal database for SQL, Datalog & graph queries
A modular geospatial engine written in JavaScript
Import OpenStreetMap data into a PostgreSQL/PostGIS database
DBMS supporting graph, document, full-text and geospatial models
Database for Go with custom indexing and geospatial support
Toolkit for working with and mapping geospatial data
An easy way to manage SQLite databases and query CSV files
ETL engine based on Groovy
Little spatial viewer for geometries like SDO geometries, WKT and EWKT
A database management system for ecological field surveys
Concise spatial query and representation system (c-squares)
Open mineral exploration database system
A redis protocol compatible nosql, it support multiple storage engines
A tool to dump data from a MariaDB database in various formats
Program for manage data, like a simple database and for exercises for
Timeseries databases management system
R*tree index