Preswald is a WASM packager for Python-based interactive data apps: bundle full complex data workflows, particularly visualizations, into single files, runnable completely in-browser, using Pyodide, DuckDB, Pandas, and Plotly, Matplotlib, etc. Build dashboards, reports, and notebooks that run offline, load fast, and share like a document.

Declarative pure-SQL schema management for MySQL and MariaDB

Language-Natural Persistence Layer for Java

Relational data pipelines for the science lab

Single source of truth for Firestore

Oracle schema management framework

Krab is a migration and automation tool for PostgreSQL based on HCL syntax

Clean database schema dumps for Rails (PostgreSQL, MySQL, SQLite) without external tool dependencies

PostgreSQL Schema Management via Source Files

SchemaX - Automatic Schema Management

The modern developer experience for ClickHouse. A high-performance, type-safe toolkit with JSONCompact-optimized inserts and a CLI for zero-downtime schema migrations.

pgmi — PostgreSQL-native execution fabric. Your SQL drives everything: transactions, execution order, error handling. Session-centric, deterministic, auditable. For humans and autonomous agents.

High-performance, API-compatible drop-in replacement for Confluent Schema Registry. Avro, Protobuf & JSON Schema with PostgreSQL, MySQL, Cassandra storage. Built-in RBAC, CSFLE encryption, data contracts, audit logging. No Kafka dependency. Apache 2.0.

This repo contains a small python script for managing the Apache Cassandra 3.11 schema and a Helm Chart. The chart can be deployed on the Kubernetes cluster If you running Apache Cassandra as Statefulset.

Treat your metadata as code.

PostgreSQL database schema management in Erlang.

A lightweight tool to manage schema changes and automate versioning for database projects using Liquibase, GitHub Actions, and Docker.

📅 Experience time travel in your data with DriftDB, a PostgreSQL-compatible database that lets you query historical states using standard SQL.

🗄️ Generate clean, maintainable database schema dumps for Rails, supporting PostgreSQL, MySQL, and SQLite with a focus on clarity and efficiency.

schema management for pgsql