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Top PERFORMANCE GitHub Repositories & Tools (2026)

Discover the most starred and trending open source tools tagged with #performance.

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124 matching projects · updated Oct 3, 2026 How we rank ↗

#121 TRENDING aviatesk/JET.jl Julia 2019

A code analyzer for Julia. No need for additional type annotations.

◇ error-detection ◇ julia ◇ performance-engineering ◇ static-analysis

44 ↑ +1 today

#122 TRENDING LuisaGroup/LuisaCompute C++ 2020

High-Performance Rendering Framework on Stream Architectures

◇ cpu ◇ cross-platform ◇ cuda ◇ directx

108 ↑ +1 today

#123 TRENDING okuramasafumi/alba Ruby 2020

Alba is a JSON serializer for Ruby, JRuby and TruffleRuby.

◇ hacktoberfest ◇ json ◇ json-serialization ◇ json-serializer

63 ↑ +1 today

#124 TRENDING webdriverio/webdriverio TypeScript 2011

Next-gen browser and mobile automation test framework for Node.js

◇ automation ◇ cucumber ◇ devtools ◇ jasmine

2.7K ↑ +1 today

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