#performance

OpenShift integrations and workloads for kube-burner

rari: High-performance React Server Components framework powered by a Rust runtime, delivering 14.5x faster response times (0.12ms vs 1.74ms) and 53.1x higher throughput (89,371 vs 1,683 req/sec) than Next.js with zero-config setup.

Multi-GB/s JSON (de)serialization written in AssemblyScript utilizing elegant SIMD and SWAR algorithms

High Performance data structures and utility methods for Java

The official e18e ESLint plugin for code modernization and performance best practices

A Symfony Web Profiler-inspired toolkit for NestJS — profile every request with a rich panel UI. Powered & maintained by Eleven Labs.

A fast DynamoDB ORM for Python with a Rust core.

Autonomous Performance Tuning for Kubernetes!

CSS optimization using critters for Nuxt

A Catalog of Microservices Created by SourceFuse for the Community

React implementation of the Intersection Observer API to tell you when an element enters or leaves the viewport.

Mocking library with the perfect balance of Performance and Intuitive API

Designed for speed, scalability, and optimized performance, nextjs-turbo-redis-cache is your go-to solution Next.js cache handler for demanding production environments. If you use the app router and self-host, you will probably need this. Development sponsored by https://TRWK.de

Compress 🗜️

Salesforce Apex Debug Log Analyzer: Fast VS Code extension for Salesforce developers. Visualize and debug Apex logs with interactive flame charts, dynamic call trees, and detailed SOQL/DML breakdowns.

Pure Go production-grade regex engine with SIMD optimizations. Up to 3-3000x+ faster than stdlib.

MCP server that enables AI agents to perform comprehensive web audits using Google Lighthouse with 13+ tools for performance, accessibility, SEO, and security analysis.

Open-source AEO (Answer Engine Optimization) infrastructure — every page, dual-marked. Markdown twins for AI agents alongside HTML for humans, picked by HTTP content negotiation.

A Storybook Addon for tracking web performance

📝 Markdown and HTML renderer for Svelte 5 — built for streaming AI agent output from Claude Code, ChatGPT, and agentic workflows. XSS-safe defaults, token caching, TypeScript types.

pytest fixture for benchmarking code

Breeze — High-Performance Golang Web Framework

World's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.

Speed up your website with lighter images without losing quality.

Powerful, joyful building blocks for modern cloud-native applications.

A pytest plugin to create benchmarks

PyPI capacity-planning CLI for LLM deployment. pip install chimeraforge.

API Framework supporting REST and RPC.

Dash0's web SDK to collect telemetry from end-users

A high performance memory-bound Go cache