DB Migration or Version History using Spring Boot Flyway MongoDB

A tool for easier PostgreSQL, GreenPlum, MS SQL, ClickHouse development.

Generic migration tool for RDBMS and other resources based on Liquibase

A library to migrate elasticsearch mappings. Inspired by flyway.

A Capacitor plugin designed to help migrate legacy web storage data from UIWebView (iOS) and Crosswalk WebView (Android) to modern WebView implementations.

Java2Script provides an Eclipse Java to JavaScript transpiler (source-to-source compiler) and a nearly complete JavaScript implementation of the Java runtime environment (including AWT and Swing).

Migrate, upgrade, reconfigure, and replicate OpenSearch clusters with ease.

A software tool for migration of an old H2 database into a new H2 database format automatically.

Demonstrate stepwise migration of Vaadin 8 to Vaadin 13 using MPR (DevDays May / 2019)

Project hosting the Quarkus scan, analyzer and migration tool to migrate spring to Quarkus

Jinx — JPA Annotation Processor for Schema Snapshots & SQL/Liquibase Migration Generation

RODA - Repository of Authentic Digital Objects

Maven plugin for migration from Apache Maven to Google Bazel

Spring Boot Liquibase Example

Spring Boot Liquibase Sample Demo

AEM Content Manager (ACM) – Permissions & Content Updates as Code

🧰 Testcontainers Extensions with advanced testing capabilities.

R2DBC database migration library

Legacy Java app modernization demo using Spring Boot 1.5.9 and Java 8, optimized for upgrading to modern Java/Spring versions. Based on uPortal messaging service. DevContainer-ready reference implementation for Java upgrade patterns.

BeyondFootsteps API is a Spring Boot backend service for managing, analyzing, and visualizing global migration, asylum, and resettlement data. It provides REST and GraphQL endpoints for accessing statistics, summaries, and insights about refugee movements and related processes.