NuGet99Exceptionalhealth index

App-vNext/PollyPolly 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
npm94Exceptionalhealth index
JavaScript · TypeScript★ 22.4K↓ 33.9M/moSep 16, 2026
PyPI84Excellenthealth index

AhsanSheraz/pyresilienceUnified resilience patterns for Python — retry, circuit breaker, timeout, fallback, bulkhead, rate limiter, and cache in one decorator. Python's Resilience4j.
Python★ 79↓ 55.6K/moOct 19, 2026
npm81Excellenthealth index
TypeScript★ 14↓ 58K/moSep 4, 2026
npm81Excellenthealth index
TypeScript★ 23↓ 8,702/moSep 15, 2026
Go · PyPI77Goodhealth index

klarlabs-studio/fortifyProduction-grade resilience for Go services calling LLMs and tools. Composable patterns — circuit breaker, retry, rate limit, timeout, bulkhead, fallback, hedge, adaptive concurrency, cost budget, stream timeout — with first-class OpenTelemetry, Prometheus, and slog observability. Zero core deps.
Go★ 0Sep 14, 2026

cplieger/fetchSmall, zero-dependency universal fetch wrapper for TypeScript with typed result envelopes
TypeScript★ 0↓ 3,264/moSep 13, 2026
TypeScript★ 8↓ 736/moSep 13, 2026

managedcode/CommunicationResult pattern for .NET that replaces exceptions with type-safe return values. Features railway-oriented programming, ASP.NET Core integration, RFC 7807 Problem Details, and built-in pagination. Designed for production systems requiring explicit error handling without the overhead of throwing exceptions.
C#★ 105Sep 18, 2026
npm62Moderatehealth index

inferock/inferock-benchLocal LLM cost-tracking proxy for OpenAI, Anthropic, Gemini, and pinned OpenRouter calls with token usage, failure, and billing-integrity receipts.
TypeScript★ 141↓ 4,462/moSep 14, 2026
Go★ 1Oct 21, 2026
npm60Moderatehealth index
TypeScript★ 1↓ 212.1K/moOct 18, 2026
npm59Moderatehealth index
JavaScript · TypeScript★ 308↓ 184M/moSep 16, 2026
npm57Moderatehealth index

tomas/needleNimble, streamable HTTP client for Node.js. With proxy, iconv, cookie, deflate & multipart support.
JavaScript · HTML★ 1,636↓ 53M/moSep 17, 2026
crates.io56Moderatehealth index

becheran/ntestTesting framework for rust enhancing the built-in library with some useful features.
Rust★ 75↓ 1.1M/moSep 29, 2026
RubyGems56Moderatehealth index
Ruby★ 160Sep 17, 2026
Packagist51Moderatehealth index
PHP★ 341↓ 3.7M/moSep 16, 2026
JavaScript★ 221↓ 26.7M/moSep 15, 2026
Packagist44Weakhealth index
PHP★ 22↓ 1,126/moSep 12, 2026
JavaScript★ 0↓ 5,482/moSep 15, 2026
TypeScript★ 329↓ 17.8K/moOct 9, 2026
crates.io31At Riskhealth index
Rust★ 4↓ 3,444/moSep 13, 2026
PHP★ 43↓ 3,619/moSep 14, 2026
JavaScript · TypeScript★ 125↓ 28.2M/moSep 15, 2026
Python★ 637↓ 3.8M/moOct 19, 2026

kata198/func_timeoutPython module which allows you to specify timeouts when calling any existing function, and support for stoppable threads
Python★ 327↓ 6.8M/moSep 17, 2026