Apache DataFusion SQL Query Engine

PgQue – Zero-bloat Postgres queue built on top of on battle-proven Skype's PgQ. One SQL file to install, pg_cron to tick https://pgque.dev

DarwinCore Archive viewer with iNaturalist backup functionality

DoltgreSQL - Version Controlled PostgreSQL

Dolt – Git for Data

A high-performance static analysis toolkit for Ruby

🚀2.3x faster than MinIO for 4KB object payloads. RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platfor…

Liquid markup language. Safe, customer facing template language for flexible web apps.

Searching for unexpected `end` syntax errors takes a lot of time. Let this gem do it for you!

A library for validating YAML documents against a schema

Extract Collaborator Objects from your Active Records, a new concept called Associated Objects

Truly independent web browser

Fil-C: completely compatible memory safety for C and C++

Rumale is a machine learning library in Ruby

⚡️ Vite.js in Ruby, bringing joy to your JavaScript experience

Use ActiveRecord transactional callbacks outside of models, literally everywhere in your application.

Official SpiceDB client library for Ruby

Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data

Nearest neighbor search for Ruby and S3 Vectors

Recommendations for Ruby and Rails using collaborative filtering

Postgres change data capture to streams, queues, and search indexes like Kafka, SQS, Elasticsearch, HTTP endpoints, and more

Read replica proxy adapters for ActiveRecord!

Viaduct is a GraphQL-based system that provides a unified interface for accessing and interacting with any data source.

Archival and Restoration for databases in the Cloud

Ruby document parsing toolkit with zero runtime dependencies. Parse PDFs, DOCX, XLSX, and images (with OCR) using a single, lightweight gem. Statically links MuPDF and Tesseract at compile time for…

Log in as another user in Rails

RSpec::Parameterized supports simple parameterized test syntax in rspec.

A stylish interactive mode for Bundler, inspired by `yarn upgrade-interactive`

An accessible autocomplete for Ruby on Rails.

Makes your background jobs interruptible and resumable by design.