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Top OBJECT-ORIENTED GitHub Repositories & Tools (2026)

Discover the most starred and trending open source tools tagged with #object-oriented.

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4 matching projects · updated Sep 28, 2026 How we rank ↗

#1 TRENDING nasa/fprime C++ 2017

F´ - A flight software and embedded systems framework

◇ components ◇ cpp ◇ embedded ◇ embedded-systems

1.8K ↑ +1 today

#2 TRENDING feelpp/feelpp C++ 2012

:gem: Feel++: Finite Element Embedded Language and Library in C++

◇ c-plus-plus ◇ c-plus-plus-17 ◇ fem ◇ finite-elements

70 ↑ +1 today

#3 TRENDING idaholab/moose C++ 2014

Multiphysics Object Oriented Simulation Environment

◇ amr ◇ fem ◇ finite-elements ◇ finite-volumes

1.3K ↑ +1 today

#4 TRENDING apple/pkl Java 2024

A configuration as code language with rich validation and tooling.

◇ config ◇ configuration ◇ data ◇ functional

404 ↑ +1 today

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