Most welcoming C repos · Holt

Most welcoming C repos · Holt

30 repos, most welcoming first

openzfs/zfs
OpenZFS on Linux and FreeBSD
C · Shell 12k stars
79% merged
replies in 19 hours
24 first-timers merged
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simd-everywhere/simde
Implementations of SIMD instruction sets for systems which don't natively support them.
C 3.1k stars
86% merged
replies in 5 hours
10 first-timers merged
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RT-Thread/rt-thread
RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/
C 12k stars
75% merged
replies in 2 days
24 first-timers merged
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OSGeo/grass
GRASS - free and open-source geospatial processing engine
C · Python 1.2k stars
75% merged
replies in 21 hours
10 first-timers merged
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radareorg/radare2
UNIX-like reverse engineering framework and command-line toolset
C 25k stars
83% merged
replies in 2 hours
12 first-timers merged
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libreswan/libreswan
libreswan
C · Shell 1.0k stars
75% merged
replies in about a day
12 first-timers merged
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namhyung/uftrace
Function graph tracer for C/C++/Rust/Python
C · Python 3.5k stars
83% merged
replies in 15 hours
3 first-timers merged
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grayscale-lang/grayscale
The Grayscale Programming Language | WIP
C 42 stars
76% merged
replies in 9 hours
14 first-timers merged
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pawelsalawa/letos
A free, open source, multi-platform SQLite database manager.
C · C++ 6.8k stars
86% merged
replies in 54 minutes
4 first-timers merged
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libgit2/libgit2
A cross-platform, linkable library implementation of Git that you can use in your application.
C 11k stars
1 starter issuetaken
code
63% merged
replies in 5 days
35 first-timers merged
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An issue to start with#7303 Off-by-one error in examples and cli/main (opens GitHub)1 open pull request
graph-algorithms/planarity
Planar graph algorithms
C · Python 45 stars
5 starter issuesall unclaimed
code
100% merged
replies in 15 hours
3 first-timers merged
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An issue to start with#107 Express API: Improve control of vertex label rendition (opens GitHub)
SoftEtherVPN/SoftEtherVPN
Cross-platform multi-protocol VPN software. Pull requests are welcome. The stable version is available at https://github.com/SoftEtherVPN/SoftEtherVPN_Stable.
C 14k stars
63% merged
replies in 4 hours
8 first-timers merged
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rizinorg/rizin
UNIX-like reverse engineering framework and command-line toolset.
C 3.9k stars
5 starter issues1 unclaimed
code
design
62% merged
replies in 17 hours
15 first-timers merged
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An issue to start with#6339 Add command to export an instruction sequence as "runnable: binary. (opens GitHub)
metacall/core
MetaCall: The ultimate polyglot programming experience.
C · C++ 1.8k stars
1 starter issueunclaimed
docs
56% merged
replies in 13 hours
21 first-timers merged
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An issue to start with#864 [Rosetta-0] Audit and freeze current docs and matrix (opens GitHub)
DynamoRIO/dynamorio
Dynamic Instrumentation Tool Platform
C · C++ 3.2k stars
71% merged
replies in 22 hours
7 first-timers merged
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apache/age
Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
C · PLpgSQL 4.9k stars
56% merged
replies in 3 days
19 first-timers merged
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libuv/libuv
Cross-platform asynchronous I/O
C 27k stars
51% merged
replies in 8 hours
41 first-timers merged
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checkpoint-restore/criu
Checkpoint/Restore tool
C · Python 4.0k stars
1 starter issueunclaimed
code
49% merged
replies in 7 hours
18 first-timers merged
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An issue to start with#3126 Introduce a new plugin to support google TPU workloads (opens GitHub)
profanity-im/profanity
Ncurses based XMPP client
C 1.5k stars
58% merged
replies in 13 hours
6 first-timers merged
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swaywm/sway
i3-compatible Wayland compositor
C 17k stars
45% merged
replies in 19 hours
28 first-timers merged
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CCExtractor/ccextractor
CCExtractor - Official version maintained by the core team
C · Rust 901 stars
43% merged
replies in 5 days
30 first-timers merged
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inspektor-gadget/inspektor-gadget
Inspektor Gadget is a set of tools and framework for data collection and system inspection on Kubernetes clusters and Linux hosts using eBPF
C · Go 2.9k stars
44% merged
replies in 23 hours
17 first-timers merged
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zephyrproject-rtos/zephyr
Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
C 17k stars
42% merged
replies in 8 hours
20 first-timers merged
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ElementsProject/lightning
Core Lightning — Lightning Network implementation focusing on spec compliance and performance
C · Python 3.1k stars
2 starter issues1 unclaimed
code
docs
40% merged
replies in 4 days
13 first-timers merged
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An issue to start with#9117 Update bitcoin-cli requirement in documentation (opens GitHub)
Provenance-Emu/Provenance
iOS & tvOS multi-emulator frontend, supporting various Atari, Bandai, NEC, Nintendo, Sega, SNK and Sony console systems… Get Started: https://wiki.provenance-emu.com |
C · C++ 6.4k stars
50% merged
replies in 3 days
2 first-timers merged
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microsoft/PowerToys
Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows
C · C# 139k stars
4 starter issues1 unclaimed
code
design
38% merged
replies in 16 hours
12 first-timers merged
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An issue to start with#47009 Perf monitor: add a setting for "graph" icons for the bands (opens GitHub)
qmk/qmk_firmware
Open-source keyboard firmware for Atmel AVR and Arm USB families
C 21k stars
5 starter issuesall unclaimed
code
31% merged
replies in 7 hours
24 first-timers merged
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An issue to start with#26464 [Bug] last_input_activity_elapsed() gives unexpected results for combo-buffered keys (opens GitHub)
openssl/openssl
General purpose TLS and crypto library
C · Perl 31k stars
5 starter issuesall unclaimed
code
docs
33% merged
replies in 6 hours
4 first-timers merged
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An issue to start with#32797 Let a CMP client require EnvelopedData (reject EncryptedValue) for centrally generated keys (opens GitHub)
aws/s2n-tls
An implementation of the TLS/SSL protocols
C · Rust 4.8k stars
4 starter issuesall taken
code
28% merged
replies in 3 days
5 first-timers merged
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An issue to start with#5584 Add Client auth to rust examples (opens GitHub)1 open pull request
proot-me/proot
chroot, mount --bind, and binfmt_misc without privilege/setup for Linux
C 2.6k stars
25% merged
replies in 7 weeks
2 first-timers merged
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Outside contributors get real replies here, and their work gets merged. Replies are slow here: typically 50.6 days, beyond your 7-day budget.