A lightweight gem for foreign exchange and currency conversion.

Mailbox is a JRuby module that simplifies concurrency and is backed by JVM threads.

Support library to provide Futures and Promises for different concurrency models.

A gem for doing concurrency locks using a TCP port.

Smelt from a plentiferous gallimaufry of requests an agglomerated bale of responses. With, y'know, concurrency and all that.

Experimental High-performance, Redis-based background job processing library for Ruby built on fiber-based concurrency

Provides an extension API for MRI that enables better performance and is safe on Ruby implementations with modern garbage collection and concurrency facilities.

Provides jsonb_where, jsonb_order, and atomic update methods (jsonb_update!, jsonb_delete_key, jsonb_array_append, jsonb_increment, and more) for PostgreSQL JSONB columns in Rails ActiveRecord. Generates safe, type-cast SQL with no lost-update race conditions under concurrency.

Salesforce Bulk API with governor limits taken care of, this is a fork off of yatish27/salesforce_bulk_api_serial_or_parallel that just adds serial/parallel concurrency support

Ruby concurrency extenstions

Advanced concurrency control and resource limiting for Falcon web server.

Stages perform_later into a dedicated table, runs a tick loop that admits jobs through declared gates (throttle, concurrency), then forwards survivors to the real ActiveJob adapter. Embedded as a periodic job. Compatible with good_job and solid_queue.

Some tools to make concurrency in Ruby, like thread pools

URL agent can handle common errors, concurrency and fallback for applications that call a large number of URLs.

This is the official Ruby client for the Zizq job queue server. Zizq is a simple, single binary, zero dependency, language agnostic job queue. Features: - Enqueue and process jobs across programming languages - Persistent/journalled - Multi-thread and/or multi-fiber - Scheduled jobs - Prioriti...

This is a toy tool to extend concurrency for objects.

FastFind is a high-performance Find alternative for Ruby implementations with effective thread concurrency, particularly JRuby.

Huginn (from Old Norse "thought") is a high-performance Ruby MQTT client written using an actor-based model. Its main goal is high concurrency and high performance.

DispatchQueueRb is a pure ruby implementation of Grand Central Dispatch concurrency primitives. It implements serial and concurrent queues, with synchronous, asynchronous, barrier and delayed dispatch methods. All queues dispatch methods support an optional dispatch groups to synchronize on compl...

A production-grade lightweight scheduler built on top of Async. Single event loop with min-heap timer, skip-overlapping execution, jitter, monotonic clock intervals, semaphore concurrency control, and deterministic worker sharding. Designed for Falcon but works with any Async-based application.