Ldumbd is a simple, self-contained read-only LDAP server that uses PostgreSQL, MySQL/MariaDB or SQLite as a back end.

Leafy is toolkit that allows you to integrate dynamic custom attributes functionality into your ruby application. It provides high level API you can use for any suitable use-case. It ships with several basic data types and allows you to add your own data type converters.

Remote JavaScript logging for Rails applications.

Common classes and services for Ekylibre's Lexicon

Database library for Libertree

Class implementations that use ActiveRecord storage for the LIBIS Workflow framework.

Like Im Five generate a file with factories you need to test a specific object. It use your development database to retrieve the object you want and all associations you will have need to setup the test.

Conversion tool for extracting chess game metadata from Lichess' public PGN files and exporting it to database tables.

Makes it easy to reorder ActiveRecord records

Ready made set of tags, parsings and awesomeness

With listable you can consolidate fields from several models into one, backed up by a database view. It is perfect for e.g. a front page where you may want to display the most recent additions to your site in a joint list. By providing scopes for each...

Makes collections accessible from a string list in rails.

Share the LISTEN functionality of a single PG connection

XKCD searchable archive for comics by keyword, id and date*. * date coming soon to a minor update near you

Interact with psql/sqlite3 database and watch your results change as you type the query.

A Ruby plugin for the llm_memory gem which allows it to use a pgvector-powered Postgres database as a vector store.

If your application manage something like products or services that can be created dynamically, and you have to support multiple languages you may need to localize your database. LocalizableDb allow you to do that in a simple way.

LocalizableModel provides localization support for ActiveRecord objects

Locker is a locking mechanism for limiting the concurrency of ruby code using the database. It presently only works with PostgreSQL.

Parses log files and imports them into a database