1.taskflow / taskflow
A General-purpose Task-parallel Programming System in C++
+161 stars
from 12,062 · score 5.09
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Ranked by Attention Score: stars gained over the last 90 complete days
17 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.kokkos / kokkos
Kokkos C++ Performance Portability Programming Ecosystem: The Programming Model - Parallel Execution and Memory Abstraction
+107 stars
from 2,623 · score 4.68
3.KratosMultiphysics / Kratos
Kratos Multiphysics (A.K.A Kratos) is a framework for building parallel multi-disciplinary simulation software. Modularity, extensibility and HPC are the main objectives. Kratos has BSD license and is written in C++ with extensive Python interface.
+87 stars
from 1,305 · score 4.48
4.mfem / mfem
Lightweight, general, scalable C++ library for finite element methods
+80 stars
from 2,201 · score 4.39
5.dealii / dealii
The development repository for the deal.II finite element library
+53 stars
from 1,699 · score 3.99
6.MFlowCode / MFC
Exascale multiphase flow solver — 2025 Gordon Bell Prize Finalist | 200T grid points on 43K+ GPUs
+48 stars
from 390 · score 3.89
7.joblib / joblib
Computing with Python functions.
+40 stars
from 4,375 · score 3.71
8.OSGeo / grass
GRASS - free and open-source geospatial processing engine
+39 stars
from 1,145 · score 3.69
9.mpi4py / mpi4py
Python bindings for MPI
+14 stars
from 919 · score 2.71
10.ConorWilliams / libfork
A bleeding-edge, lock-free, wait-free, continuation-stealing tasking library built on C++20's coroutines
+14 stars
from 887 · score 2.71
11.VcDevel / Vc
SIMD Vector Classes for C++
+13 stars
from 1,537 · score 2.64
12.esa / pygmo2
A Python platform to perform parallel computations of optimisation tasks (global and local) via the asynchronous generalized island model.
+11 stars
from 533 · score 2.48
13.python-adaptive / adaptive
:chart_with_upwards_trend: Adaptive: parallel active learning of mathematical functions
+8 stars
from 1,223 · score 2.20
14.vuo / vuo
A realtime visual programming language for interactive media.
+7 stars
from 155 · score 2.08
15.AppiumTestDistribution / AppiumTestDistribution
A tool for running android and iOS appium tests in parallel across devices... U like it STAR it !
+2 stars
from 1,040 · score 1.10
16.tejzpr / ordered-concurrently
Ordered-concurrently a library for concurrent processing with ordered output in Go. Process work concurrently and returns output in a channel in the order of input. It is useful in concurrently processing items in a queue, and get output in the order provided by the queue.
+2 stars
from 46 · score 1.10
17.jmcarpenter2 / swifter
A package which efficiently applies any function to a pandas dataframe or series in the fastest available manner
+1 stars
from 2,629 · score 0.69