Trending of C since:

curl/curl

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, MQTTS, POP3, POP3S, RTSP, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET, TFTP, WS and WSS. libcurl offers a myriad of powerful features

C
41,993 21
7,213

OpenVPN/openvpn

OpenVPN is an open source VPN daemon

C
13,978 12
3,334

capstone-engine/capstone

Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.

C
8,731 3
1,679

openssl/openssl

General purpose TLS and crypto library

C
30,200 4
11,275

glfw/glfw

A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input

C
15,030 5
5,885

OpenTenBase/OpenTenBase

OpenTenBase is an enterprise-level distributed HTAP open source database.

C
331 3
239

systemd/systemd

The systemd System and Service Manager

C
16,320 2
4,509

tianocore/edk2

EDK II

C
5,999 1
3,160

FreeRTOS/FreeRTOS-Kernel

FreeRTOS kernel files only, submoduled into https://github.com/FreeRTOS/FreeRTOS and various other repos.

C
4,157 2
1,529

DeusData/codebase-memory-mcp

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 155 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

C
2,572 22
285

qmk/qmk_firmware

Open-source keyboard firmware for Atmel AVR and Arm USB families

C
20,388 3
43,898

ffmpegwasm/ffmpeg.wasm

FFmpeg for browser, powered by WebAssembly

C
17,499 5
1,074

nothings/stb

stb single-file public domain libraries for C/C++

C
33,727 11
8,057

esnet/iperf

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

C
8,497 2
1,418

vChewing/vChewing-macOS

唯音輸入法 macOS 版，恐怕是截至目前為止在功能多樣性方面最強的第三方免費 macOS 系統專用輸入法，採純 Swift 語言寫就。唯音的著力點是盡可能在力所能及的範圍內將整個產品的功能做得更好用，搭配特製的簡體中文與繁體中文專用辭庫。是純粹的簡體中文注音輸入法（也內贈原生繁體中文輸入模式），更具諸多唯音特色功能。目前研發管理工作均在 AtomGit 進行。

C
505 3
30

zephyrproject-rtos/zephyr

Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

C
15,385 8
9,216

bol-van/zapret

DPI bypass multi platform

C
15,307 7
1,059

netdata/netdata

The fastest path to AI-powered full stack observability, even for lean teams.

C
78,924 14
6,441

littlefs-project/littlefs

A little fail-safe filesystem designed for microcontrollers

C
6,662 1
990

Mbed-TLS/mbedtls

An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.

C
6,670 1
2,885