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#performance

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.

145 records
Tagged “performance”Ranked by health index
PyPI
74Goodhealth index
giampaolo/psutil
Cross-platform lib for process and system monitoring in Python
Python · C★ 11.2KJul 16, 2026
BSD-3-ClauseJul 16, 2026 · metrics 1.13.0
Go
74Goodhealth index
grafana/pyroscope-golang
This is the golang client integration for Pyroscope
Go★ 178Jul 15, 2026
Apache-2.0Jul 15, 2026 · metrics 1.13.0
npm
74Goodhealth index
harperfast/harper
Harper is an open-source Node.js performance platform that unifies database, cache, application, and messaging layers into one in-memory process.
JavaScript · TypeScript★ 77↓ 107.7K/moJul 14, 2026
Apache-2.0Jul 14, 2026 · metrics 1.13.0
npm
74Goodhealth index
microsoft/VirtualClient
Benchmarking and monitoring automation, designed for cloud, built with .NET.
C#★ 121Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
PyPI
73Goodhealth index
datafog/datafog-python
Offline PII firewall for AI agents and LLM apps: fast local detection and redaction, Claude Code hook, LiteLLM guardrail. Zero network calls, one dependency.
Python★ 67↓ 34K/moJul 16, 2026
MITJul 16, 2026 · metrics 1.13.0
Go
73Goodhealth index
kube-burner/kube-burner-ocp
OpenShift integrations and workloads for kube-burner
Go · Shell★ 24Jul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 1.13.0
npm
73Goodhealth index
meriyah/meriyah
A 100% compliant, self-hosted javascript parser - https://meriyah.github.io/meriyah
TypeScript★ 1,211↓ 18.3M/moJul 14, 2026
ISCJul 14, 2026 · metrics 1.13.0
PyPI
71Goodhealth index
CodSpeedHQ/pytest-codspeed
A pytest plugin to create benchmarks
Python★ 131↓ 3M/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
PyPI
71Goodhealth index
bbalouki/bbstrader
Simplified Investment & Trading Toolkit with Python & C++
Python · C++★ 14↓ 999/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
npm
71Goodhealth index
humanspeak/svelte-markdown
📝 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.
TypeScript · Svelte★ 123↓ 83.4K/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
Packagist
71Goodhealth index
iazaran/smart-cache
Laravel SmartCache - Optimize Caching for Large Data
PHP★ 211↓ 2,489/moJul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
PyPI · npm
71Goodhealth index
joerick/pyinstrument
🚴 Call stack profiler for Python. Shows you why your code is slow!
Python · TypeScript · Svelte★ 7,966Jul 21, 2026
BSD-3-ClauseJul 21, 2026 · metrics 1.13.0
crates.io · npm · Go +1
70Goodhealth index
ashvardanian/StringZilla
Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖
C · C++ · Cuda★ 3,515↓ 2,257/moJul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 1.13.0
npm
70Goodhealth index
darkroomengineering/lenis
Smooth scroll as it should be
TypeScript · Astro★ 14.6K↓ 4.1M/moJul 19, 2026
MITJul 19, 2026 · metrics 1.13.0
npm
70Goodhealth index
instana/nodejs
Node.js in-process collectors for Instana
JavaScript★ 74Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
Packagist · PyPI
70Goodhealth index
phpbench/phpbench
PHP Benchmarking framework
PHP★ 2,014↓ 614.3K/moJul 15, 2026
MITJul 15, 2026 · metrics 1.13.0
crates.io · npm
70Goodhealth index
ubugeeei-prod/ox-content
A framework agnostic fastest and beautiful documentation & markdown tooling
Rust★ 139↓ 0/moJul 14, 2026
MITJul 14, 2026 · metrics 1.13.0
crates.io · npm
70Goodhealth index
ubugeeei-prod/vize
Blazing fast Vue.js Toolchain. Compiler, Linter, Type Checker, Formatter, LSP, Story System, Editor Extensions. This already passed 8500+ test suites, includes real world E2E.
Rust★ 818↓ 0/moJul 13, 2026
MITJul 13, 2026 · metrics 1.13.0
crates.io · npm
70Goodhealth index
ubugeeei/vize
Blazing fast Vue.js Toolchain. Compiler, Linter, Type Checker, Formatter, LSP, Story System, Editor Extensions. This already passed 9000+ test suites, includes real world E2E.
Rust · TypeScript★ 830Jul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
Hex
70Goodhealth index
zhongwencool/observer_cli
Visualize Erlang/Elixir Nodes On The Command Line
Erlang★ 1,525↓ 411.4K/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
npm
70Goodhealth index
zio/zio-blocks
Powerful, joyful building blocks for modern cloud-native applications.
Scala★ 137↓ 12.7K/moJul 15, 2026
No licenseJul 15, 2026 · metrics 1.13.0
npm
69Moderatehealth index
Doist/react-compiler-tracker
A React Compiler violation tracker to help gradual adoption and prevent regressions
TypeScript · JavaScript★ 2↓ 3,861/moJul 20, 2026
MITJul 20, 2026 · metrics 1.13.0
Go
69Moderatehealth index
gma1k/podtrace
eBPF-driven diagnostic tool for Kubernetes applications 🐝
Go★ 185↓ 0/moJul 13, 2026
Apache-2.0Jul 13, 2026 · metrics 1.13.0
Go
69Moderatehealth index
nelthaarion/breeze
Breeze — High-Performance Golang Network Framework
Go★ 63Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
npm
68Moderatehealth index
FRSOURCE/frs-replace
The fastest way to replace any text/file/piped stream content. Shipped with both NodeJS API & CLI out of the box!
TypeScript · JavaScript★ 2↓ 3,128/moJul 15, 2026
MITJul 15, 2026 · metrics 1.13.0
PyPI
68Moderatehealth index
farrokhi/dnsdiag
DNS Measurement, Troubleshooting and Security Auditing Toolset
Python★ 1,051↓ 942/moJul 18, 2026
BSD-2-ClauseJul 18, 2026 · metrics 1.13.0
PyPI
68Moderatehealth index
llnl/Caliper
Caliper is an instrumentation and performance profiling library
C++ · C★ 416↓ 46.7K/moJul 21, 2026
BSD-3-ClauseJul 21, 2026 · metrics 1.13.0
—
68Moderatehealth index
nietras/Sep
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.
C#★ 1,461Jul 18, 2026
MITJul 18, 2026 · metrics 1.13.0