throttle — open-source software health

NuGet

99Exceptionalhealth index

Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. From version 6.0.1, Polly targets .NET Standard 1.1 and 2.0+.

C#★ 14.2KAug 27, 2026

BSD-3-ClauseAug 27, 2026 · metrics 2.10.0

npm

83Excellenthealth index

sindresorhus/p-queue

Promise queue with concurrency control

TypeScript★ 4,252↓ 129M/moAug 4, 2026

MITAug 4, 2026 · metrics 2.10.0

PyPI

83Excellenthealth index

vutran1710/PyrateLimiter

⚔️Python Rate-Limiter using Leaky-Bucket Algorithm Family

Python★ 513Jul 21, 2026

MITJul 21, 2026 · metrics 2.10.0

npm

81Excellenthealth index

animir/node-rate-limiter-flexible

Atomic and non-atomic counters and rate limiting tools. Limit resource access at any scale.

JavaScript★ 3,579↓ 12M/moAug 13, 2026

ISCAug 13, 2026 · metrics 2.10.0

npm

80Excellenthealth index

chaxus/ran

ranui — a Web Components UI library — plus ranuts utilities. Hand-built frontend infrastructure.

JavaScript · TypeScript★ 272↓ 8,490/moJul 25, 2026

MITJul 25, 2026 · metrics 2.10.0

npm

73Goodhealth index

chengchuu/mazey

A Functional Library for Daily Frontend Work

TypeScript · JavaScript★ 5↓ 2,862/moJul 15, 2026

MITJul 15, 2026 · metrics 2.10.0

npm

69Goodhealth index

sitespeedio/throttle

Throttle your network connection [Linux/Mac OS X]

JavaScript★ 382↓ 81.3K/moJul 19, 2026

MITJul 19, 2026 · metrics 2.10.0

npm

67Goodhealth index

sindresorhus/p-limit

Run multiple promise-returning & async functions with limited concurrency

JavaScript★ 2,910↓ 1.3B/moAug 4, 2026

MITAug 4, 2026 · metrics 2.10.0

npm

65Goodhealth index

Smoren/transferum-ts

A language for describing interactions between components

TypeScript★ 25↓ 1,408/moAug 16, 2026

MITAug 16, 2026 · metrics 2.10.0

npm

57Moderatehealth index

knex/tarn.js

Simple and robust resource pool for node.js

TypeScript★ 6↓ 31.1M/moAug 27, 2026

Custom licenseAug 27, 2026 · metrics 2.10.0

npm

56Moderatehealth index

vitaly-t/spex

:bulb: Specialized Promise Extensions

JavaScript★ 52↓ 2.8M/moAug 27, 2026

MITAug 27, 2026 · metrics 2.10.0

npm

53Moderatehealth index

sindresorhus/debounce

Delay function calls until a set time elapses after the last invocation

JavaScript★ 851↓ 99.7M/moAug 31, 2026

Custom licenseAug 31, 2026 · metrics 2.10.0

npm

48Weakhealth index

niksy/throttle-debounce

Throttle and debounce functions.

JavaScript★ 1,044↓ 39.6M/moAug 13, 2026

Custom licenseAug 13, 2026 · metrics 2.10.0

npm

35Weakhealth index

absolutejs/rate-limit

First-class 2026 rate limit for Bun + Elysia — GCRA by default (Stripe's algorithm, exact, O(1) memory), IETF draft-09 RateLimit-* headers, IPv6 /64 grouping, X-Forwarded-For trust modes, BigInt nanosecond TAT

TypeScript★ 0↓ 2,480/moAug 5, 2026

Custom licenseAug 5, 2026 · metrics 2.10.0

34At Riskhealth index

ozontech/file.d

A blazing fast tool for building data pipelines: read, process and output events. Our community: https://t.me/file_d_community

Go★ 496Jul 23, 2026

BSD-3-ClauseJul 23, 2026 · metrics 2.10.0

npm

26At Riskhealth index