πŸ‡©πŸ‡ͺ Made in Germany

Discover Germany's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of Germany.

TOP C Projects

1
vurtun/nuklear

vurtun/nuklear

A single-header ANSI C gui library
C
13,604
star
2
vanhauser-thc/thc-hydra

vanhauser-thc/thc-hydra

hydra
C
8,109
star
3
floooh/sokol

floooh/sokol

minimal cross-platform standalone C headers
C
6,780
star
4
telekom-security/tpotce

telekom-security/tpotce

🍯 T-Pot - The All In One Multi Honeypot Platform 🐝
C
6,620
star
5
libimobiledevice/libimobiledevice

libimobiledevice/libimobiledevice

A cross-platform protocol library to communicate with iOS devices
C
6,376
star
6
s-macke/VoxelSpace

s-macke/VoxelSpace

Terrain rendering algorithm in less than 20 lines of code
C
5,912
star
7
Airblader/i3

Airblader/i3

A fork of the i3 window manager with gaps and some other features. ⚠️ i3-gaps has been merged into i3.
C
5,871
star
8
FelixKratz/SketchyBar

FelixKratz/SketchyBar

A highly customizable macOS status bar replacement
C
5,541
star
9
mcmilk/7-Zip-zstd

mcmilk/7-Zip-zstd

7-Zip with support for Brotli, Fast-LZMA2, Lizard, LZ4, LZ5 and Zstandard
C
5,077
star
10
olikraus/u8g2

olikraus/u8g2

U8glib library for monochrome displays, version 2
C
4,991
star
11
visit1985/mdp

visit1985/mdp

A command-line based markdown presentation tool.
C
4,809
star
12
martin-ger/esp_wifi_repeater

martin-ger/esp_wifi_repeater

A full functional WiFi Repeater (correctly: a WiFi NAT Router)
C
4,767
star
13
ClemensElflein/OpenMower

ClemensElflein/OpenMower

Let's upgrade cheap off-the-shelf robotic mowers to modern, smart RTK GPS based lawn mowing robots!
C
4,325
star
14
zserge/jsmn

zserge/jsmn

Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket
C
3,633
star
15
blechschmidt/massdns

blechschmidt/massdns

A high-performance DNS stub resolver for bulk lookups and reconnaissance (subdomain enumeration)
C
3,092
star
16
jonashaag/bjoern

jonashaag/bjoern

A screamingly fast Python 2/3 WSGI server written in C.
C
2,993
star
17
zyantific/zydis

zyantific/zydis

Fast and lightweight x86/x86-64 disassembler and code generation library
C
2,969
star
18
stefanesser/dumpdecrypted

stefanesser/dumpdecrypted

Dumps decrypted mach-o files from encrypted iPhone applications from memory to disk. This tool is necessary for security researchers to be able to look under the hood of encryption.
C
2,928
star
19
leahneukirchen/nq

leahneukirchen/nq

Unix command line queue utility
C
2,805
star
20
fancycode/MemoryModule

fancycode/MemoryModule

Library to load a DLL from memory.
C
2,552
star
21
wolfcw/libfaketime

wolfcw/libfaketime

libfaketime modifies the system time for a single application
C
2,523
star
22
mpaland/printf

mpaland/printf

Tiny, fast, non-dependent and fully loaded printf implementation for embedded systems. Extensive test suite passing.
C
2,508
star
23
damonkohler/sl4a

damonkohler/sl4a

SL4A brings scripting languages to Android by allowing you to edit and execute scripts and interactive interpreters directly on the Android device.
C
2,427
star
24
MayaPosch/NymphCast

MayaPosch/NymphCast

Audio and video casting system with support for custom applications.
C
2,406
star
25
seemoo-lab/nexmon

seemoo-lab/nexmon

The C-based Firmware Patching Framework for Broadcom/Cypress WiFi Chips that enables Monitor Mode, Frame Injection and much more
C
2,406
star
26
McNopper/OpenGL

McNopper/OpenGL

OpenGL 3 and 4 with GLSL
C
2,356
star
27
NicoHood/HID

NicoHood/HID

Bring enhanced HID functions to your Arduino!
C
2,154
star
28
atar-axis/xpadneo

atar-axis/xpadneo

Advanced Linux Driver for Xbox One Wireless Controller (shipped with Xbox One S)
C
2,005
star
29
sahib/rmlint

sahib/rmlint

Extremely fast tool to remove duplicates and other lint from your filesystem
C
1,918
star
30
m0nad/Diamorphine

m0nad/Diamorphine

LKM rootkit for Linux Kernels 2.6.x/3.x/4.x/5.x/6.x (x86/x86_64 and ARM64)
C
1,816
star
31
rsta2/circle

rsta2/circle

A C++ bare metal environment for Raspberry Pi with USB (32 and 64 bit)
C
1,795
star
32
xyb3rt/sxiv

xyb3rt/sxiv

Simple X Image Viewer
C
1,784
star
33
emsec/ChameleonMini

emsec/ChameleonMini

The ChameleonMini is a versatile contactless smartcard emulator compliant to NFC. The ChameleonMini was developed by https://kasper-oswald.de. The device is available at https://shop.kasper.it. For further information see the Getting Started Page https://rawgit.com/emsec/ChameleonMini/master/Doc/Doxygen/html/_page__getting_started.html or the Wiki tab above.
C
1,726
star
34
FIX94/Nintendont

FIX94/Nintendont

A Wii Homebrew Project to play GC Games on Wii and vWii on Wii U
C
1,674
star
35
RRZE-HPC/likwid

RRZE-HPC/likwid

Performance monitoring and benchmarking suite
C
1,660
star
36
medusalix/xone

medusalix/xone

Linux kernel driver for Xbox One and Xbox Series X|S accessories
C
1,648
star
37
ardera/flutter-pi

ardera/flutter-pi

A light-weight Flutter Engine Embedder for Linux Embedded that runs without X11 or Wayland.
C
1,573
star
38
derf/feh

derf/feh

a fast and light image viewer
C
1,541
star
39
bytecode77/r77-rootkit

bytecode77/r77-rootkit

Fileless ring 3 rootkit with installer and persistence that hides processes, files, network connections, etc.
C
1,536
star
40
akermu/emacs-libvterm

akermu/emacs-libvterm

Emacs libvterm integration
C
1,530
star
41
positive-security/send-my

positive-security/send-my

Upload arbitrary data via Apple's Find My network.
C
1,462
star
42
jkuhlmann/cgltf

jkuhlmann/cgltf

πŸ’  Single-file glTF 2.0 loader and writer written in C99
C
1,434
star
43
henkman/virgo

henkman/virgo

β™πŸ’»πŸ’»πŸ’»πŸ’» Virtual desktops for Windows
C
1,402
star
44
libimobiledevice/usbmuxd

libimobiledevice/usbmuxd

A socket daemon to multiplex connections from and to iOS devices
C
1,401
star
45
soedinglab/MMseqs2

soedinglab/MMseqs2

MMseqs2: ultra fast and sensitive search and clustering suite
C
1,391
star
46
fanglingsu/vimb

fanglingsu/vimb

Vimb - the vim like browser is a webkit based web browser that behaves like the vimperator plugin for the firefox and usage paradigms from the great editor vim. The goal of vimb is to build a completely keyboard-driven, efficient and pleasurable browsing-experience.
C
1,338
star
47
martin-ger/esp32_nat_router

martin-ger/esp32_nat_router

A simple NAT Router for the ESP32
C
1,318
star
48
sbabic/swupdate

sbabic/swupdate

Software Update for Embedded Systems
C
1,315
star
49
fholger/vrperfkit

fholger/vrperfkit

VR Performance Toolkit
C
1,312
star
50
spacehuhn/wifi_ducky

spacehuhn/wifi_ducky

Upload, save and run keystroke injection payloads with an ESP8266 + ATMEGA32U4
C
1,267
star
51
olikraus/u8glib

olikraus/u8glib

Arduino Monochrom Graphics Library for LCDs and OLEDs
C
1,243
star
52
andreas-mausch/whatsapp-viewer

andreas-mausch/whatsapp-viewer

Small tool to display chats from the Android msgstore.db database (crypt12)
C
1,242
star
53
mntmn/interim

mntmn/interim

The Interim Operating System
C
1,237
star
54
Sapd/HeadsetControl

Sapd/HeadsetControl

Sidetone and Battery status for Logitech G930, G533, G633, G933 SteelSeries Arctis 7/PRO 2019 and Corsair VOID (Pro) in Linux and MacOSX
C
1,225
star
55
s-macke/SAM

s-macke/SAM

Software Automatic Mouth - Tiny Speech Synthesizer
C
1,223
star
56
seemoo-lab/owl

seemoo-lab/owl

An open Apple Wireless Direct Link (AWDL) implementation written in C
C
1,217
star
57
libimobiledevice/idevicerestore

libimobiledevice/idevicerestore

Restore/upgrade firmware of iOS devices
C
1,216
star
58
gsass1/NTop

gsass1/NTop

πŸ’» htop-like system-monitor for Windows with Vi-keybindings.
C
1,204
star
59
libimobiledevice/ideviceinstaller

libimobiledevice/ideviceinstaller

Manage apps of iOS devices
C
1,202
star
60
tcurdt/iProxy

tcurdt/iProxy

Let's you connect your laptop to the iPhone to surf the web.
C
1,202
star
61
vurtun/lib

vurtun/lib

single header libraries for C/C++
C
1,179
star
62
emmericp/ixy

emmericp/ixy

A simple yet fast user space network driver for Intel 10 Gbit/s NICs written from scratch
C
1,164
star
63
achimdoebler/UGUI

achimdoebler/UGUI

Β΅GUI - Open Source GUI module for embedded systems
C
1,064
star
64
toblum/McLighting

toblum/McLighting

The ESP8266 based multi-client lighting gadget
C
1,050
star
65
FelixKratz/JankyBorders

FelixKratz/JankyBorders

A lightweight window border system for macOS
C
976
star
66
floooh/chips

floooh/chips

8-bit chip and system emulators in standalone C headers
C
967
star
67
dequis/purple-facebook

dequis/purple-facebook

Facebook protocol plugin for libpurple (moved from jgeboski/purple-facebook)
C
955
star
68
bk138/gromit-mpx

bk138/gromit-mpx

Gromit-MPX is an on-screen annotation tool that works with any Unix desktop environment under X11 as well as Wayland.
C
943
star
69
vanhauser-thc/thc-ipv6

vanhauser-thc/thc-ipv6

IPv6 attack toolkit
C
934
star
70
mgerhardy/vengi

mgerhardy/vengi

voxel art tools - editor, thumbnailer and format converter
C
933
star
71
datenwolf/linmath.h

datenwolf/linmath.h

a lean linear math library, aimed at graphics programming. Supports vec3, vec4, mat4x4 and quaternions
C
916
star
72
timschneeb/RootlessJamesDSP

timschneeb/RootlessJamesDSP

An implementation of the system-wide JamesDSP audio processing engine for non-rooted Android devices
C
890
star
73
makermoekoe/Picoclick-C3

makermoekoe/Picoclick-C3

C
883
star
74
meyerd/n2n

meyerd/n2n

A development branch of the n2n p2p vpn software
C
882
star
75
mz-automation/libiec61850

mz-automation/libiec61850

Official repository for libIEC61850, the open-source library for the IEC 61850 protocols
C
854
star
76
rene-dev/stmbl

rene-dev/stmbl

AC Servo Driver for STM32F4
C
846
star
77
georgmartius/vid.stab

georgmartius/vid.stab

Video stabilization library
C
841
star
78
septag/sx

septag/sx

Portable base library for C programmers, designed for performance and simplicity.
C
840
star
79
paroj/xpad

paroj/xpad

Linux Kernel Driver for the Xbox/ Xbox 360/ Xbox One Controllers
C
826
star
80
jnz/q3vm

jnz/q3vm

Q3VM - Single file (vm.c) bytecode virtual machine/interpreter for C-language input
C
819
star
81
LinusDierheimer/fastfetch

LinusDierheimer/fastfetch

Like neofetch, but much faster because written in C.
C
817
star
82
rauc/rauc

rauc/rauc

Safe and secure software updates for embedded Linux
C
816
star
83
lwindolf/liferea

lwindolf/liferea

Liferea (Linux Feed Reader), a news reader for GTK/GNOME
C
814
star
84
ramapcsx2/gbs-control

ramapcsx2/gbs-control

C
793
star
85
libimobiledevice/ifuse

libimobiledevice/ifuse

A fuse filesystem to access the contents of iOS devices
C
778
star
86
horsicq/PDBRipper

horsicq/PDBRipper

PDBRipper is a utility for extract an information from PDB-files.
C
775
star
87
aceisace/Inkycal

aceisace/Inkycal

Inykcal is a software written in python for selected E-Paper displays. It converts these displays into useful information dashboards. It's open-source, free for personal use, fully modular and user-friendly. Despite all this, Inkycal can run well even on the Raspberry Pi Zero W. Oh, and it's open for third-party modules! Hooray!
C
767
star
88
yquake2/yquake2

yquake2/yquake2

The Yamagi Quake II client
C
763
star
89
svenstaro/rofi-calc

svenstaro/rofi-calc

πŸ–© Do live calculations in rofi!
C
756
star
90
septag/rizz

septag/rizz

Small C game development framework
C
745
star
91
pms67/HadesFCS

pms67/HadesFCS

Complete flight control system designed from scratch. Hardware designed with KiCad.
C
738
star
92
NicoHood/HoodLoader2

NicoHood/HoodLoader2

16u2 Bootloader to reprogram 16u2 + 328/2560 with Arduino IDE
C
736
star
93
majn/telegram-purple

majn/telegram-purple

Adds support for Telegram to Pidgin, Adium, Finch and other Libpurple based messengers.
C
735
star
94
oliverw/miningcore

oliverw/miningcore

Miningcore is a high-performance Mining Pool Software for Linux and Windows.
C
721
star
95
s-macke/FSHistory

s-macke/FSHistory

Play and Enjoy the History of Microsoft Flight Simulator
C
719
star
96
pms67/PID

pms67/PID

PID controller implementation written in C.
C
693
star
97
osmocom/rtl-sdr

osmocom/rtl-sdr

library for turning a RTL2832 based DVB dongle into a Software DefinedReceiver; mirror from https://gitea.osmocom.org/sdr/rtl-sdr
C
689
star
98
hexagon5un/AVR-Programming

hexagon5un/AVR-Programming

Code examples for the book "Make: AVR Programming"
C
688
star
99
cbuchner1/CudaMiner

cbuchner1/CudaMiner

a CUDA accelerated litecoin mining application based on pooler's CPU miner
C
677
star
100
kspalaiologos/bzip3

kspalaiologos/bzip3

A better and stronger spiritual successor to BZip2.
C
673
star