A persistent, Git-versioned map of your whole codebase and database schema that coding agents read before they touch anything. Local-first MCP server + CLI in Go: a governed repository index of code knowledge that gives Claude Code, Codex, Cursor, and opencode long-term context, memory, and code intelligence.
Free database schema discovery and comprehension tool
- schemacrawler
- jdbc
- database-diagrams
- schema
Entity Framework Core provider for PostgreSQL
Part-DB is an Open source inventory management system for your electronic components
A TUI for viewing and editing database files.
Database anonymization and test data management
SQL query builder and ORM/Factory generator for Go with support for PostgreSQL, MySQL and SQLite
Database management for VSCode
Automated testing to find logic and performance bugs in database systems
Variety: a MongoDB schema analyzer
- database-tools
- mongodb
- mongodb-schema
- mongosh
Fast scalable time series database
- kairosdb
- java
- timeseries-database
- metrics
Hypothetical Indexes for PostgreSQL
Add tags and taggable behaviour to your Laravel app
Strongly typed exceptions for Entity Framework Core. Supports SQLServer, PostgreSQL, SQLite, Oracle and MySql.
A flexible and powerful SQL string builder library plus a zero-config ORM.
LLPhant - A comprehensive PHP Generative AI Framework using OpenAI GPT 4. Inspired by Langchain
Easy multi-tenancy for Rails in a shared database setup.
Database changes log for Rails
A data access library for Scala + Postgres.
Blazingly fast analytics database that will rapidly devour all of your data.
An open source headless CMS / real-time database. Powerful table editor, full-text search, and SDKs for JS / React / Svelte.
Official repository of the SOCI - The C++ Database Access Library
A flamegraph generator for Postgres EXPLAIN ANALYZE output.
- flamegraph
- postgres
- performance
- performance-visualization
lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed. Also, it can generate .sql migration scripts.