crates.io
smol-rs/event-listener
Notify async tasks or threads
Apache-2.0Aug 27, 2026 · metrics 2.10.0
All tags
Catalogue tag
#concurrency
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
266 records
Packagist
spatie/crawler
https://spatie.be/docs/crawler
MITSep 12, 2026 · metrics 2.10.0
—
zeromq/libzmq
ZeroMQ core engine in C++, implements ZMTP/3.1
MPL-2.0Oct 8, 2026 · metrics 2.10.0
Go · npm
LarsArtmann/go-atomic-write
Crash-safe, race-free file writes for Go — TOCTOU protection via fingerprint verification, cross-platform file locking, atomic rename, and fsync for crash durability.
MITOct 21, 2026 · metrics 2.10.0
crates.io
jamesgober/mmap-io
High-performance, async-ready memory-mapped file I/O library for Rust. Supports fast segment-based loading, updates, and persistence. Designed for database engines, game runtimes, and real-time applications.
Apache-2.0Oct 10, 2026 · metrics 2.10.0
PyPI
jfhbrook/pyee
A rough port of Node.js's EventEmitter to Python with a few tricks of its own
MITSep 16, 2026 · metrics 2.10.0
npm
microlinkhq/async-ratelimiter
Simple async rate limiter for Node.js — promise-friendly limits for APIs and workers.
MITSep 15, 2026 · metrics 2.10.0
—
r-lib/mirai
Minimalist Async Evaluation Framework for R
Custom licenseSep 15, 2026 · metrics 2.10.0
crates.io
Amanieu/parking_lot
Compact and efficient synchronization primitives for Rust. Also provides an API for creating custom synchronization primitives.
Apache-2.0Sep 16, 2026 · metrics 2.10.0
Maven
JCTools/JCTools
No repository description published.
Apache-2.0Sep 14, 2026 · metrics 2.10.0
Go
anthonynsimon/bild
Image processing algorithms in pure Go
MITSep 16, 2026 · metrics 2.10.0
Go
destel/rill
Go toolkit for clean, composable, channel-based concurrency
MITSep 23, 2026 · metrics 2.10.0
crates.io
imazen/enough
Cooperative cancellation for Rust - a minimal, no_std trait for long-running operations
Custom licenseOct 8, 2026 · metrics 2.10.0
crates.io
leudz/shipyard
Entity Component System focused on usability and flexibility.
Custom licenseOct 20, 2026 · metrics 2.10.0
crates.io
mgeier/rtrb
A realtime-safe single-producer single-consumer (SPSC) ring buffer
Apache-2.0Aug 23, 2026 · metrics 2.10.0
crates.io
orxfun/orx-parallel
Performant parallel computations with an expressive iterator API.
Apache-2.0Sep 18, 2026 · metrics 2.10.0
crates.io
sdroege/async-tungstenite
Async binding for Tungstenite, the Lightweight stream-based WebSocket implementation
MITSep 14, 2026 · metrics 2.10.0
Go
swe-labs/the-go-engineer
The Go Engineer is a complete Go backend engineering path where learners go from machine fundamentals to building Opslane, a production-shaped SaaS backend.
Custom licenseSep 15, 2026 · metrics 2.10.0
Go
vladopajic/go-actor
A lightweight library for writing concurrent programs in Go using the Actor model.
MITSep 8, 2026 · metrics 2.10.0
crates.io
Manishearth/triomphe
Fork of std::sync::Arc with lots of utilities useful for FFI
Apache-2.0Aug 27, 2026 · metrics 2.10.0
npm
altano/npm-packages
Monorepo for all of Alan Norbauer's npm packages
No licenseSep 15, 2026 · metrics 2.10.0
RubyGems · npm
cardmagic/solid-objects-ruby
Fix race conditions on one record in Rails: ordered operations, expiring holds, and durable state in your existing SQL database. A SQL-backed virtual actor library.
MITOct 15, 2026 · metrics 2.10.0
PyPI
cpolito88/tapio
A Pekko-inspired actor toolkit for Python: typed, asyncio-native actors with supervision, Pydantic messages, and point-to-point remoting.
Apache-2.0Oct 21, 2026 · metrics 2.10.0
—
ocaml-multicore/eio
Effects-based direct-style IO for multicore OCaml
Custom licenseSep 11, 2026 · metrics 2.10.0
crates.io
smol-rs/async-executor
Async executor
Apache-2.0Sep 17, 2026 · metrics 2.10.0
crates.io
AvalorAI/actify
An actor model built on Tokio that converts any implementation block into an actor model with the actify! macro
MITSep 17, 2026 · metrics 2.10.0
npm
Kikobeats/superlock
Minimal async mutex and semaphore for serializing critical sections in Node.js.
MITSep 10, 2026 · metrics 2.10.0
PyPI
aio-libs/aiorwlock
Read/Write Lock - synchronization primitive for asyncio
Apache-2.0Sep 12, 2026 · metrics 2.10.0
Go
danielPoloWork/egl-utils-go
Production-ready Go utilities for concurrency, resilience, HTTP middleware, configuration, and observability.
MITSep 19, 2026 · metrics 2.10.0
crates.io
frostyplanet/crossfire-rs
Enhanced mpmc/mpsc to support async/sync (derive from crossbeam)
Apache-2.0Oct 20, 2026 · metrics 2.10.0