* [pyee v14.0.0](https://github.com/jfhbrook/pyee) – EventEmitter-like object for Python with support for async and threaded programming. * [FxTS v2.0.0](https://github.com/marpple/FxTS) – Functional programming library for TypeScript and JavaScript providing lazy evaluation, concurrent processing, async iterable support, and strong type inference. * [Kino v0.4.0](https://github.com/yaroslav/kino) – Kino is a high-performance Ractor web server for Ruby 4.0+, using a Rust Tokio/Hyper front-end and parallel Ractor workers with a threaded fallback mode. * [dnspyre v3.12.0](https://github.com/Tantalor93/dnspyre) – Command-line DNS benchmarker for high-QPS stress testing and performance measurement over UDP, TCP, DoH, DoT, and DoQ. * [Sidequest v1.16.3](https://github.com/sidequestjs/sidequest) – Modern, scalable background job processor for Node.js with multiple database backends and a web dashboard. * [async-ratelimiter v1.6.10](https://github.com/microlinkhq/async-ratelimiter) – Simple and efficient async rate limiting solution for HTTP servers. * [Syncs v1.3.3](https://github.com/go-pkgz/syncs) – Provides Semaphore-based primitives like SizedGroup and ErrSizedGroup to control goroutine concurrency and coordinate waiting with optional error handling and early termination.