A JavaScript engine optimized for running React Native
Immutable database and Datalog query engine for Clojure, ClojureScript
The open big data serving engine
Conductor is an event driven agentic workflow engine for AI agents
A safe home for all your data
A modular geospatial engine written in JavaScript
A working draft of the Specification for GraphQL, a query language
Relational Database
Industrial Strength NoSQL Application Development Platform
High-performance, NoSQL engine with transactions for Perl
A powerful, cross platform, SQL database system
The SCID 5 format in a clean, deterministic, modular architecture
A Database System for Metamodeling and Method Engineering
Rich library of Delphi components for native connectivity to Oracle
a set of foundation classes for database engines
ZeroMQ core engine in C++, implements ZMTP/3.1
A nuts and bolts web engine / CMS (Content Management System)
dBase for Java
An efficient enterprise-class container engine
Search engine and data mining applications and ClueWeb datasets.
Embeddable Javascript engine with a focus on portability
A MMOG engine of server