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20 stars written in C
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SumatraPDF reader

C 16,532 1,929 Updated Apr 18, 2026

mimalloc is a compact general purpose allocator with excellent performance.

C 12,727 1,081 Updated Apr 18, 2026

Read-only mirror of Wireshark's Git repository at https://gitlab.com/wireshark/wireshark. You're welcome to submit pull requests there.

C 9,225 2,120 Updated Apr 18, 2026

iperf3: A TCP, UDP, and SCTP network bandwidth measurement tool

C 8,402 1,407 Updated Apr 14, 2026

Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on your computer.

C 8,317 619 Updated Apr 13, 2026

htop - an interactive process viewer

C 8,010 579 Updated Apr 18, 2026

OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.

C 7,390 1,662 Updated Apr 16, 2026

WinSCP is a popular free file manager for Windows supporting SFTP, FTP, FTPS, SCP, S3, WebDAV and local-to-local file transfers. A powerful tool to enhance your productivity with a user-friendly in…

C 3,581 387 Updated Apr 18, 2026

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 m…

C 3,438 123 Updated Mar 23, 2026

Bash's powerful command line editing in cmd.exe

C 3,309 283 Updated Aug 3, 2024

A simple obfuscating tool (Deprecated)

C 2,375 560 Updated Nov 5, 2022

CoreFreq : CPU monitoring and tuning software designed for the 64-bit processors.

C 2,208 147 Updated Apr 17, 2026

Tools (written in C using htslib) for manipulating next-generation sequencing data

C 1,880 609 Updated Apr 17, 2026

Open-source foundation of the user-sponsored PyMOL molecular visualization system.

C 1,653 373 Updated Mar 25, 2026

Mirror of the official openconnect repository

C 457 88 Updated Apr 28, 2023

The best companion of kcptun

C 244 34 Updated Nov 9, 2020

Tail on steroids

C 201 19 Updated Jan 2, 2026

An tandem mass spectrometry (MS/MS) sequence database search tool.

C 54 21 Updated Apr 13, 2026

Extracts precursor masses from chimeric spectra of cleavable cross-linkers

C 6 1 Updated May 5, 2022
C 5 1 Updated Mar 10, 2025