BigQuery automates data prep, analysis, and predictions with built-in AI assistance.
Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
Try Free
Full-stack observability with actually useful AI | Grafana Cloud
Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.
Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
FLAIM is an embeddable cross-platform database engine that provides a rich, powerful, easy-to-use feature set. It is the database engine used by Novell eDirectory and Novell GroupWise server. It has proven to be highly scalable, reliable, and robust.
JApprDB is a database engine able to store knowledge by means of semantic networks, representing semantic relations between the concepts. Databases are supposed to be queried by Lojban - a syntactically unambiguous language based on predicate logic.
VDDBMS is a middleware for managing data sources (DBMS) from different vendors to form a virtual DDBMS. It supports fragmentation and replication. The core engine is written in C++. Binding for scripting language is available as well as network access.
With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.
You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
Whirlwind is a fuzzy matching database engine capable of providing human-like search results that make life much easier for users of websites searching for things like cars, houses, people and jobs.
LML (LightweightModelLayer) is a small but reliable Java persistence engine using annotations and zero XML configuration. Check the WIKI at http://www.paquitosoft.com/dokuwiki/doku.php?id=lightweight_model_layer_lml
BaseMovil is a framework for fast development of J2ME applications: a powerful J2ME database engine, a scripting engine and an ui toolkit which is fully integrated with both and allows xml view definition. The framework handles device differences/bugs.
A small database stress tool written in Java. Emulates a given number of concurrent users querying the engine. Reports timing information for each test. Currently supports MySQL engine only.
NDB/J is a Direct Java API for storing and retrieving data from MySQL Cluster's NDB storage engine, without using the MySQL server. NDB/J has compiles on MySQL Cluster 5.0.x (tested on 5.0.37) and 5.1.16 and above.
tinySQL is a SQL engine written in Java. It uses dBase format files compatible with MS Excel. tinySQL comes with a command line interpreter which you can use to create, drop, or update tables. A GUI for tinySQL can be found at www.sqlmagic.com
JKBS it's a production system: a knowledge based system written in java. You can store if-then rules (called production) and fact in its production memory and let the inference engine to produce some result.
A super-small embedded sub-relational database engine. No SQL just Java classes and methods; easy API. Great for business applications and environments with low resources. Check the Project-->Website & News below. Email me for help or post in the forum.
The IPSI XQuery Demonstrator (IPSI-XQ) is a prototype of an XQuery engine. It implementes as faithfully as possible along the current W3C working drafts.
OLAP mapper is an OLAP engine written in Java. It enables you to interactively analyze very large datasets stored in SQL databases without writing SQL. The main concept of application is based on the star schema visualization.
Syncstore is a synchronizeable local storage engine which is based on HSQLDB for local java application.It supply the REQUEST Transaction and READ COMMITTED isolate level abilities.And also supply a simple ORMAP framework.
MushroomDB is a pure Java multiplatform Relational Database Management System.
There are two main goals: to make a fully SQL-92 compliant engine and to provide extensibility mechanisms. A JDBC Driver and a GUI client is supplied with the engine.
An implementation (parser/interpreter) of SPARQL, a query language for RDF data that is the current recommendation of the W3C. Allows easy cusomization of the language and plugs in to several popular RDF servers, like Sesame.
jose is a graphical Chess tool.
>>> moved to https://peteschaefer.github.io/jose <<<
You can store chess games in a database.
You can view and edit games (including variations and comments).
You can play against a plugged-in chess engine and use it for analysis.
Features 3D board view.
Project MOVED to Codehaus New location is http://esper.codehaus.org The Esper project aims to provide a general-purpose event processing facility in Java for complex event processing of real-time, high throughput data streams.
JucaDB is a relational database engine written in Java, supporting a subset of ANSI SQL-92. There is a JDBC driver with full suport. Client-server, referential-integrity and other features are implemented.
Middlegen is a free general-purpose database-driven code generation engine based on JDBC, Velocity, Ant and XDoclet. If you already have a database, you can use Middlegen to generate EJB (CMP 2.0), Hibernate, JDO and JSP/Struts source code.