1.darkroomengineering / lenis
Smooth scroll as it should be
+3,352 stars
from 13,676 · score 8.12
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
1–100 of 157 by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.fmtlib / fmt
A modern formatting library
+2,580 stars
from 23,321 · score 7.86
3.winsiderss / systeminformer
A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com
+2,074 stars
from 14,319 · score 7.64
4.Atlas-OS / Atlas
🚀 An open and lightweight modification to Windows, designed to optimize performance, privacy and usability.
+1,813 stars
from 20,175 · score 7.50
5.grafana / k6
A modern load testing tool, using Go and JavaScript
+1,778 stars
from 30,324 · score 7.48
6.gin-gonic / gin
Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for building REST APIs, web applications, and microservices.
+1,679 stars
from 87,788 · score 7.43
7.fastify / fastify
Fast and low overhead web framework, for Node.js
+1,381 stars
from 35,958 · score 7.23
8.wolfpld / tracy
Frame profiler
+1,295 stars
from 15,763 · score 7.17
9.solidjs / solid
A declarative, efficient, and flexible JavaScript library for building user interfaces.
+1,009 stars
from 35,195 · score 6.92
10.gofiber / fiber
⚡️ Express inspired web framework written in Go
+857 stars
from 39,381 · score 6.75
11.yokoffing / Betterfox
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
+776 stars
from 10,186 · score 6.66
12.lovell / sharp
High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, AVIF and TIFF images. Uses the libvips library.
+766 stars
from 32,049 · score 6.64
13.locustio / locust
Write scalable load tests in plain Python 🚗💨
+630 stars
from 27,624 · score 6.45
14.apache / tvm
Open Machine Learning Compiler Framework
+623 stars
from 13,263 · score 6.44
15.leeoniya / uPlot
📈 A small, fast chart for time series, lines, areas, ohlc & bars
+534 stars
from 10,072 · score 6.28
16.Nuitka / Nuitka
Nuitka is a Python compiler written in Python. It's fully compatible with Python 2.6, 2.7, 3.4-3.14. You feed it your Python app, it does a lot of clever things, and spits out an executable or extension module.
+517 stars
from 14,700 · score 6.25
17.goravel / goravel
The full-featured Golang Development Framework skeleton
+429 stars
from 4,468 · score 6.06
18.ozeranskii / httptap
Rich-powered CLI that breaks each HTTP request into DNS, connect, TLS, wait, and transfer phases with waterfall timelines, compact summaries, or metrics-only output.
+359 stars
from 487 · score 5.89
19.grafana / pyroscope
Continuous Profiling Platform. Debug performance issues down to a single line of code
+355 stars
from 11,356 · score 5.87
20.gofr-dev / gofr
An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.
+271 stars
from 20,553 · score 5.61
21.apache / jmeter
Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
+267 stars
from 9,316 · score 5.59
22.trimstray / nginx-admins-handbook
How to improve NGINX performance, security, and other important things.
+263 stars
from 14,074 · score 5.58
23.cython / cython
The most widely used Python to C compiler
+253 stars
from 10,638 · score 5.54
24.ZiggyCreatures / FusionCache
FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.
+239 stars
from 3,704 · score 5.48
25.aidenybai / million
Optimizing compiler for React
+226 stars
from 17,436 · score 5.42
26.thedaviddias / Front-End-Performance-Checklist
🎮 The only Front-End Performance Checklist that runs faster than the others
+198 stars
from 17,186 · score 5.29
27.QwikDev / partytown
Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉
+194 stars
from 13,613 · score 5.27
28.ada-url / ada
WHATWG-compliant and fast URL parser written in modern C++, part of Internet Archive, Node.js, Clickhouse, Redpanda, Kong, Telegram, Adguard, Datadog and Cloudflare Workers.
+189 stars
from 1,709 · score 5.25
29.artilleryio / artillery
The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.
+165 stars
from 8,946 · score 5.11
30.dotnet / BenchmarkDotNet
Powerful .NET library for benchmarking
+163 stars
from 11,363 · score 5.10
31.KDAB / hotspot
The Linux perf GUI for performance analysis.
+161 stars
from 5,035 · score 5.09
32.dgraph-io / ristretto
A high performance memory-bound Go cache
+157 stars
from 6,848 · score 5.06
33.webdriverio / webdriverio
Next-gen browser and mobile automation test framework for Node.js
+149 stars
from 9,720 · score 5.01
34.aimeos / aimeos
Integrated online shop based on Laravel and the Aimeos e-commerce framework for ultra-fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce
+146 stars
from 5,326 · score 4.99
35.molecule-man / go-brrr
Brotli compression library for Go (RFC 7932), pure Go, no cgo, encoder + decoder, highly optimized
+132 stars
from 14 · score 4.89
36.maypok86 / otter
A high performance caching library for Go
+126 stars
from 2,582 · score 4.84
37.coregx / coregex
Pure Go production-grade regex engine with SIMD optimizations. Up to 3-3000x+ faster than stdlib.
+126 stars
from 177 · score 4.84
38.uxlfoundation / oneDNN
Open-source library of optimized deep learning operations (matmul, convolution, attention) for CPUs (x64, AArch64, RISC-V) and Intel GPUs. Used by PyTorch, TensorFlow, OpenVINO, and ONNX Runtime.
+121 stars
from 3,963 · score 4.80
39.codenotary / immudb
immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
+120 stars
from 8,927 · score 4.80
40.pinpoint-apm / pinpoint
APM, (Application Performance Management) tool for large-scale distributed systems.
+117 stars
from 13,754 · score 4.77
41.welldone-software / why-did-you-render
why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)
+114 stars
from 12,417 · score 4.74
42.GoogleChromeLabs / quicklink
⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time
+112 stars
from 11,193 · score 4.73
43.codesenberg / bombardier
Fast cross-platform HTTP benchmarking tool written in Go
+109 stars
from 6,739 · score 4.70
44.didi / DoKit
一款面向泛前端产品研发全生命周期的效率平台。
+104 stars
from 20,311 · score 4.65
45.OpenHFT / Chronicle-Queue
Micro second messaging that stores everything to disk
+103 stars
from 3,723 · score 4.64
46.infernojs / inferno
:fire: An extremely fast, React-like JavaScript library for building modern user interfaces
+99 stars
from 16,360 · score 4.61
47.bencherdev / bencher
🐰 Bencher - Continuous Benchmarking
+95 stars
from 831 · score 4.56
48.aeron-io / agrona
High Performance data structures and utility methods for Java
+92 stars
from 3,173 · score 4.53
49.aimeos / aimeos-typo3
TYPO3 e-commerce extension for ultra fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce
+91 stars
from 1,490 · score 4.52
50.sschmid / Entitas
Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity
+90 stars
from 7,590 · score 4.51
51.allegro / bigcache
Efficient cache for gigabytes of data written in Go.
+86 stars
from 8,090 · score 4.47
52.bvaughn / react-virtualized
React components for efficiently rendering large lists and tabular data
+83 stars
from 26,983 · score 4.43
53.Sergio0694 / ComputeSharp
A .NET library to run C# code in parallel on the GPU through DX12, D2D1, and dynamically generated HLSL compute and pixel shaders, with the goal of making GPU computing easy to use for all .NET developers! 🚀
+83 stars
from 3,105 · score 4.43
54.laravel-zero / laravel-zero
A PHP framework for console artisans
+74 stars
from 3,940 · score 4.32
55.aFarkas / lazysizes
High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.
+69 stars
from 17,645 · score 4.25
56.fortio / fortio
Fortio load testing library, command line tool, advanced echo server and web UI in go (golang). Allows to specify a set query-per-second load and record latency histograms and other useful stats.
+64 stars
from 3,674 · score 4.17
57.le0pard / pgtune
Pgtune - tuning PostgreSQL config by your hardware
+64 stars
from 2,695 · score 4.17
58.avajs / ava
Node.js test runner that lets you develop with confidence 🚀
+63 stars
from 20,764 · score 4.16
59.orientechnologies / orientdb
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
+55 stars
from 4,941 · score 4.03
60.okuramasafumi / alba
Alba is a JSON serializer for Ruby, JRuby and TruffleRuby.
+52 stars
from 1,163 · score 3.97
61.nietras / Sep
One of the World's Fastest .NET CSV Parsers. 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.
+48 stars
from 1,434 · score 3.89
62.dgryski / go-perfbook
Thoughts on Go performance optimization
+47 stars
from 10,848 · score 3.87
63.spatie / laravel-responsecache
Speed up a Laravel app by caching the entire response
+47 stars
from 2,778 · score 3.87
64.viccon / sturdyc
A caching library with advanced concurrency features designed to make I/O heavy applications robust and highly performant
+46 stars
from 1,238 · score 3.85
65.chronoxor / NetCoreServer
Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution
+44 stars
from 3,087 · score 3.81
66.appneta / tcpreplay
Edit and replay captured network traffic at arbitrary speeds — a suite of pcap tools for *NIX and Windows.
+43 stars
from 1,312 · score 3.78
67.dhatim / fastexcel
Generate and read big Excel files quickly
+43 stars
from 870 · score 3.78
68.arrayfire / arrayfire
ArrayFire: a general purpose GPU library.
+41 stars
from 4,867 · score 3.74
69.chronoxor / CppServer
Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution
+37 stars
from 1,617 · score 3.64
70.jruby / jruby
JRuby, an implementation of Ruby on the JVM
+36 stars
from 3,890 · score 3.61
71.python / pyperformance
Python Performance Benchmark Suite
+36 stars
from 1,009 · score 3.61
72.phpbench / phpbench
PHP Benchmarking framework
+34 stars
from 1,994 · score 3.56
73.zhongwencool / observer_cli
Visualize Erlang/Elixir Nodes On The Command Line
+33 stars
from 1,505 · score 3.53
74.parca-dev / parca-agent
eBPF based always-on CPU/GPU profiler auto-discovering targets in Kubernetes and systemd, zero code changes or restarts needed!
+33 stars
from 716 · score 3.53
75.JamieMason / ImageOptim-CLI
Make optimisation of images part of your automated build process
+32 stars
from 3,506 · score 3.50
76.bad-antics / blackflag-ecu
Professional ECU Diagnostics & Tuning Suite
+32 stars
from 15 · score 3.50
77.beh74 / pgassistant-community
A PostgreSQL assistant for developers Understand, optimize, and improve your PostgreSQL database with ease.
+28 stars
from 29 · score 3.37
78.javamelody / javamelody
JavaMelody : monitoring of JavaEE applications
+27 stars
from 3,018 · score 3.33
79.dadhi / FastExpressionCompiler
Fast Compiler for C# Expression Trees and the lightweight LightExpression alternative. Diagnostic and code generation tools for the expressions.
+25 stars
from 1,355 · score 3.26
80.yandex / yandex-tank
Load and performance benchmark tool
+23 stars
from 2,576 · score 3.18
81.tanelpoder / tpt-oracle
Tanel Poder's Performance & Troubleshooting Tools for Oracle Databases
+23 stars
from 720 · score 3.18
82.nisrulz / android-tips-tricks
:ballot_box_with_check: [Cheatsheet] Tips and tricks for Android Development
+22 stars
from 4,723 · score 3.14
83.rails / bootsnap
Boot large Ruby/Rails apps faster
+21 stars
from 2,720 · score 3.09
84.boostorg / compute
A C++ GPU Computing Library for OpenCL
+21 stars
from 1,645 · score 3.09
85.AllThingsSmitty / must-watch-javascript
JavaScript talks you have to see 👀 on functional programming, performance, frameworks, React, debugging, leveling up, and more!
+20 stars
from 7,119 · score 3.04
86.guess-js / guess
🔮 Libraries & tools for enabling Machine Learning driven user-experiences on the web
+19 stars
from 7,100 · score 3.00
87.xjb714 / xjb
A fast float to string algorithm based on schubfach.
+19 stars
from 29 · score 3.00
88.phoenix-tui / phoenix
High-performance TUI framework for Go with DDD + Rich model inspired architecture, perfect Unicode, and Elm-inspired design. Modern alternative to Bubbletea/Lipgloss.
+19 stars
from 27 · score 3.00
89.be-next / awesome-performance-engineering
A curated, opinionated collection of tools and resources dedicated to Performance Engineering, covering both Observability and Performance Testing.
+19 stars
from 22 · score 3.00
90.ApoorvSaxena / lozad.js
🔥 Highly performant, light ~1kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more
+18 stars
from 7,470 · score 2.94
91.dadhi / DryIoc
DryIoc is fast, small, full-featured IoC Container for .NET
+18 stars
from 1,116 · score 2.94
92.coregx / ahocorasick
High-performance Aho-Corasick multi-pattern string matching for Go
+18 stars
from 14 · score 2.94
93.Blazemeter / taurus
Automation-friendly framework for Continuous Testing by
+17 stars
from 2,101 · score 2.89
94.adsr / phpspy
low-overhead sampling profiler for PHP 7+
+17 stars
from 1,482 · score 2.89
95.llvm-mirror / clangArchived
Mirror kept for legacy. Moved to https://github.com/llvm/llvm-project
+16 stars
from 3,025 · score 2.83
96.djezzzl / database_consistency
The tool to avoid various issues due to inconsistencies and inefficiencies between a database schema and application models.
+16 stars
from 1,181 · score 2.83
97.crossdb-org / crossdb
Ultra High-performance Lightweight Embedded and Server OLTP RDBMS✨
+16 stars
from 255 · score 2.83
98.aliesbelik / load-testing-toolkit
Collection of open-source tools for debugging, benchmarking, load and stress testing your code or services.
+16 stars
from 236 · score 2.83
99.coregx / relica
Lightweight, type-safe database query builder for Go with zero production dependencies. JOINs, subqueries, CTEs, batch operations, LRU statement cache. PostgreSQL, MySQL, SQLite.
+16 stars
from 12 · score 2.83
100.speedb-io / speedb
A RocksDB compliant high performance scalable embedded key-value store
+15 stars
from 998 · score 2.77