401.edenhill / kcat
Generic command line non-JVM Apache Kafka producer and consumer
+56 stars
from 5,737 · score 4.04
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
401–500 of 883 by Attention Score · May 9, 2026 – Nov 4, 2026 (UTC)
402.pmacct / pmacct
pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].
- netflow
- ipfix
- sflow
- bgp
- bmp
- kafka
- +14 more
+56 stars
from 1,201 · score 4.04
+56 stars
from 1,049 · score 4.04
+55 stars
from 10,166 · score 4.03
+55 stars
from 1,613 · score 4.03
406.AltraMayor / gatekeeper
The first open-source DDoS protection system
- dpdk
- ddos
- ddos-mitigation
- ddos-protection
- anti-ddos
+55 stars
from 1,597 · score 4.03
407.andlabs / libui
Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.
+54 stars
from 10,835 · score 4.01
408.jerryscript-project / jerryscript
Ultra-lightweight JavaScript engine for the Internet of Things.
- javascript-engine
- javascript
- jerryscript
- internet-of-things
- iot
- runtime
+54 stars
from 7,362 · score 4.01
409.lc-soft / LCUI
C library for building user interfaces
- gui-framework
- c
- gui-toolkit
- cross-platform-gui
- windows
+54 stars
from 4,294 · score 4.01
410.Moddable-OpenSource / moddable
Tools for developers to create truly open IoT products using standard JavaScript on low cost microcontrollers.
+54 stars
from 1,515 · score 4.01
+53 stars
from 744 · score 3.99
412.vanhoefm / krackattacks-scripts
The repository host gives no description.
+52 stars
from 3,485 · score 3.97
+52 stars
from 700 · score 3.97
414.liballeg / allegro5
The official Allegro 5 git repository. Pull requests welcome!
+51 stars
from 2,078 · score 3.95
415.tjko / jpegoptim
jpegoptim - utility to optimize/compress JPEG files
- image-optimization
- libjpeg
- jpegoptim
- jpeg-encoder
+51 stars
from 1,777 · score 3.95
416.vanhoefm / fragattacks
The repository host gives no description.
+51 stars
from 1,285 · score 3.95
417.json-c / json-c
https://github.com/json-c/json-c is the official code repository for json-c. See the wiki for release tarballs for download. API docs at http://json-c.github.io/json-c/
- json
- c
- hacktoberfest
+50 stars
from 3,254 · score 3.93
418.libtom / libtomcrypt
LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.
- libtomcrypt
- cryptography
- c
- encryption
+50 stars
from 1,751 · score 3.93
419.irontec / sngrep
Ncurses SIP Messages flow viewer
+50 stars
from 1,165 · score 3.93
+50 stars
from 1,118 · score 3.93
+50 stars
from 936 · score 3.93
422.woesss / JL-Mod
J2ME emulator for Android (unofficial fork of https://github.com/nikita36078/J2ME-Loader)
- android
- j2me-emulator
- java
- opengles-android
- j2me
+50 stars
from 274 · score 3.93
423.B-Con / crypto-algorithms
Basic implementations of standard cryptography algorithms, like AES and SHA-1.
+49 stars
from 2,005 · score 3.91
+49 stars
from 1,957 · score 3.91
425.pikasTech / PikaPython
An ultra-lightweight Python interpreter that runs with only 4KB of RAM, zero dependencies. It is ready to use out of the box without any configuration required and easy to extend with C. Similar project: MicroPython, JerryScript.
- python
- micropython
- mcu
- iot
- language
- microcontroller
- +7 more
+49 stars
from 1,713 · score 3.91
+48 stars
from 6,252 · score 3.89
427.amerkoleci / Vortice.Windows
.NET bindings for Direct3D12, Direct3D11, WIC, Direct2D1, XInput, XAudio, X3DAudio, DXC, Direct3D9 and DirectInput.
- direct3d
- direct3d11
- direct3d12
- graphics
- gamedev
- game-development
- +8 more
+48 stars
from 1,197 · score 3.89
428.h3xduck / TripleCross
A Linux eBPF rootkit with a backdoor, C2, library injection, execution hijacking, persistence and stealth capabilities.
+47 stars
from 1,945 · score 3.87
429.pganalyze / libpg_query
C library for accessing the PostgreSQL parser outside of the server environment
+47 stars
from 1,447 · score 3.87
430.fragglet / c-algorithms
A library of common data structures and algorithms written in C.
- algorithm
- data-structures
- c
- library
- isc
+46 stars
from 3,570 · score 3.85
431.brannondorsey / naive-hashcat
Crack password hashes without the fuss :cat2:
+46 stars
from 1,383 · score 3.85
432.datoviz / datoviz
⚡ Datoviz: high-performance GPU rendering for scientific data visualization
- visualization
- graphics
- data-visualization
- scientific-visualization
- gpu
- vulkan
- +6 more
+46 stars
from 777 · score 3.85
+46 stars
from 716 · score 3.85
434.Mutasem-mk4 / procscope
Zero-overhead eBPF process tracer for Linux malware triage and incident response. Traces syscalls, network, and file events per-process without strace overhead.
- bpf
- ebpf
- forensics
- golang
- linux-security
- reverse-engineering
- +14 more
+46 stars
from 2 · score 3.85
435.jeremycw / httpserver.h
Single header library for writing non-blocking HTTP servers in C
+45 stars
from 1,902 · score 3.83
436.metacall / core
MetaCall: The ultimate polyglot programming experience.
- metacall
- function-mesh
- programming-language
- inter-language
- ffi
- polyglot
- +12 more
+45 stars
from 1,785 · score 3.83
437.libsndfile / libsndfile
A C library for reading and writing sound files containing sampled audio data.
- libsndfile
- audio-library
- c
- cmake
+45 stars
from 1,682 · score 3.83
438.ring-lang / ring
A simple, lightweight, flexible, embeddable, portable and multi-paradigm dynamic programming language for developing applications, tools, and domain-specific languages
- programming-language
- compiler
- virtual-machine
- ring
- language
- ring-programming-language
- +14 more
+45 stars
from 1,425 · score 3.83
439.hypre-space / hypre
Parallel solvers for sparse linear systems featuring multigrid methods.
- math-physics
- library
- hpc
- radiuss
+45 stars
from 830 · score 3.83
440.Cogmasters / concord
A Discord API wrapper library made in C
+45 stars
from 615 · score 3.83
441.Cubified / tuibox
A single-header terminal UI (TUI) library, capable of creating mouse-driven, interactive applications on the command line.
+45 stars
from 299 · score 3.83
442.luc-github / ESP3D
FW for ESP8266/ESP8285/ESP32 used with 3D printer
+44 stars
from 1,958 · score 3.81
443.CobaltFusion / DebugViewPP
DebugView++, collects, views, filters your application logs, and highlights information that is important to you!
- outputdebugstring
- filter
- logfile
- regular-expression
- dbgview
- debugview
- +1 more
+44 stars
from 1,233 · score 3.81
444.DroneBridge / DroneBridge
DroneBridge is a system based on the WifiBroadcast approach. A bidirectional digital radio link between two endpoints is established using standard WiFi hardware and a custom protocol. DroneBridge is optimized for use in UAV applications and is a complete system. It is intended be a real alternative to other similar systems, such as DJI Lightbridge or OcuSync.
- msp
- telemetry
- wifibroadcast
- dronebridge
- aerial-imagery
- inav
- +14 more
+44 stars
from 911 · score 3.81
+43 stars
from 13,926 · score 3.78
+42 stars
from 5,107 · score 3.76
+42 stars
from 1,963 · score 3.76
+42 stars
from 1,285 · score 3.76
449.okbob / pspg
Unix pager (with very rich functionality) designed for work with tables. Designed for PostgreSQL, but MySQL is supported too. Works well with pgcli too. Can be used as CSV or TSV viewer too. It supports searching, selecting rows, columns, or block and export selected area to clipboard.
- c
- ncurses
- tui
- postgres-pager
- postgresql
- psql
- +11 more
+41 stars
from 2,702 · score 3.74
450.MayaPosch / NymphCast
Audio and video casting system with support for custom applications.
- streaming
- nymphcast-server
- audio
- audio-player
- video-player
- audio-streaming
- +3 more
+41 stars
from 2,533 · score 3.74
451.boazsegev / facil.io
Your high performance web application C framework
- websocket-server
- http-protocol
- http-parser
- c
- concurrency
- framework
- +7 more
+41 stars
from 2,372 · score 3.74
452.Jafaral / bmon
bandwidth monitor and rate estimator
+41 stars
from 1,360 · score 3.74
453.appneta / tcpreplay
Edit and replay captured network traffic at arbitrary speeds — a suite of pcap tools for *NIX and Windows.
- tcpreplay
- pcap
- netmap
- c
- replays-pcap-files
- flow
- +5 more
+41 stars
from 1,312 · score 3.74
454.holzschu / ios_system
Drop-in replacement for system() in iOS programs
+41 stars
from 1,036 · score 3.74
455.hasherezade / mal_unpack
Dynamic unpacker based on PE-sieve
- libpeconv
- pe-sieve
- memory-forensics
- malware-unpacker
- malware-analysis
+41 stars
from 803 · score 3.74
456.Dn-Programming-Core-Management / Dn-FamiTracker
modifications and improvements for 0CC-FamiTracker (based on j0CC-FamiTracker 0.6.3)
- nes
- famicom
- nsf
- chiptune
- chiptune-tracker
- 0cc-famitracker
- +2 more
+41 stars
from 494 · score 3.74
457.kolemannix / ffc.h
Single-header c99 accelerated float/double parsing. Port of the fast_float library.
+41 stars
from 184 · score 3.74
458.vinniefalco / LuaBridge
A lightweight, dependency-free library for binding Lua to C++
+40 stars
from 1,751 · score 3.71
+40 stars
from 959 · score 3.71
460.NetworkManager / NetworkManager
Read-only Mirror of the freedesktop.org repository. Please make pull requests against freedesktop.org.
+40 stars
from 477 · score 3.71
+39 stars
from 9,101 · score 3.69
+39 stars
from 2,371 · score 3.69
463.samtools / htslib
C library for high-throughput sequencing data formats
- htslib
- bioinformatics
- sam
- bam
- cram
- vcf
- +2 more
+39 stars
from 917 · score 3.69
+39 stars
from 839 · score 3.69
465.ericstoneking / 42
Simulation for spacecraft attitude control system analysis and design
+39 stars
from 428 · score 3.69
+38 stars
from 8,035 · score 3.66
+38 stars
from 6,006 · score 3.66
468.Celtoys / Remotery
Single C file, Realtime CPU/GPU Profiler with Remote Web Viewer
+38 stars
from 3,281 · score 3.66
469.Kode / Kha
Ultra-portable, high performance, open source multimedia framework.
+38 stars
from 1,605 · score 3.66
+38 stars
from 1,346 · score 3.66
+38 stars
from 1,194 · score 3.66
472.jedisct1 / libhydrogen
A lightweight, secure, easy-to-use crypto library suitable for constrained environments.
+38 stars
from 757 · score 3.66
473.cybertec-postgresql / pg_squeeze
A PostgreSQL extension for automatic bloat cleanup
+38 stars
from 665 · score 3.66
474.dyne / frei0r
A large collection of free and portable video plugins
+38 stars
from 557 · score 3.66
+38 stars
from 136 · score 3.66
476.twitter / twemproxy
A fast, light-weight proxy for memcached and redis
+37 stars
from 12,293 · score 3.64
477.tboox / tbox
🎁 A glib-like multi-platform c library
+37 stars
from 5,092 · score 3.64
478.wiseman / py-webrtcvad
Python interface to the WebRTC Voice Activity Detector
+37 stars
from 2,467 · score 3.64
+37 stars
from 1,545 · score 3.64
480.retro-esp32 / RetroESP32
Retro ESP32 is a turbo charged Odroid Go Launcher, Emulator and ROM Manager
- odroid-go
- gameboy-pocket
- gnuboy
- nesemu
- smsplusgx
- retro
- +13 more
+37 stars
from 707 · score 3.64
481.redeclipse / base
Base environment for Red Eclipse and associated source files.
- game
- game-engine
- main-project
- source-code
- hacktoberfest
+37 stars
from 507 · score 3.64
482.EnterpriseDB / repmgr
A lightweight replication manager for PostgreSQL (Postgres)
- repmgr
- replication
- postgresql
- postgres
- ha
- failover
- +3 more
+36 stars
from 1,684 · score 3.61
483.okbob / plpgsql_check
plpgsql_check is a linter tool (does source code static analyze) for the PostgreSQL language plpgsql (the native language for PostgreSQL store procedures).
- plpgsql
- postgresql
- extension
- c
- postgresql-extension
- function-plpgsql
- +4 more
+36 stars
from 749 · score 3.61
484.michaelrsweet / pdfio
PDFio is a simple C library for reading and writing PDF files.
- c
- pdf-generation
- pdf-document
- pdf-document-api
- pdf-document-processor
+36 stars
from 324 · score 3.61
+35 stars
from 3,148 · score 3.58
486.jmcnamara / libxlsxwriter
A C library for creating Excel XLSX files.
- xlsx-files
- libxlsxwriter
- c
- xlsxwriter
- spreadsheet
- xlsx
+35 stars
from 1,731 · score 3.58
487.ChristopheJacquet / PiFmRds
FM-RDS transmitter using the Raspberry Pi's PWM
+35 stars
from 1,560 · score 3.58
488.ImpulseAdventure / GUIslice
GUIslice drag & drop embedded GUI in C for touchscreen TFT on Arduino, Raspberry Pi, ARM, ESP8266 / ESP32 / M5stack using Adafruit-GFX / TFT_eSPI / UTFT / SDL
- adafruit-gfx
- sdl
- arduino
- raspberry-pi
- linux
- pi
- +14 more
+35 stars
from 1,337 · score 3.58
+35 stars
from 401 · score 3.58
490.gozfree / gear-lib
Gear-Lib, C library for IOT Embedded Multimedia and Network
- posix
- ipc
- event
- v4l2
- async
- thread
- +5 more
+34 stars
from 3,190 · score 3.56
491.cesanta / mongoose-os
Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrated. Code in C or JavaScript.
+34 stars
from 2,636 · score 3.56
492.swiftlang / swift-corelibs-libdispatch
The libdispatch Project, (a.k.a. Grand Central Dispatch), for concurrency on multicore hardware
+34 stars
from 2,573 · score 3.56
493.andrewrk / libsoundio
C library for cross-platform real-time audio input and output
+34 stars
from 2,076 · score 3.56
494.cr-marcstevens / sha1collisiondetection
Library and command line tool to detect SHA-1 collision in a file
+34 stars
from 1,389 · score 3.56
495.daandemeyer / reproc
A cross-platform (C99/C++11) process library
+34 stars
from 629 · score 3.56
496.symisc / unqlite
An Embedded NoSQL, Transactional Database Engine
+33 stars
from 2,286 · score 3.53
497.atomicobject / heatshrink
data compression library for embedded/real-time systems
+33 stars
from 1,522 · score 3.53
+33 stars
from 1,135 · score 3.53
499.kondrak / vkQuake2
id Software's Quake 2 v3.21 with mission packs and Vulkan support (Windows, Linux, macOS, FreeBSD, Raspberry Pi 4)
- vulkan
- vulkan-api
- quake
- quake2
- gpu
- 3d-graphics
- +10 more
+33 stars
from 989 · score 3.53
500.libguestfs / libguestfs
library and tools for accessing and modifying virtual machine disk images.
+33 stars
from 718 · score 3.53