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Top 23 C OSX Projects
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Tool Link: https://github.com/nmap/nmap
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Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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Project mention: Single source, 0 dependency cross platform audio library | news.ycombinator.com | 2025-03-12
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I use https://github.com/kfix/ddcctl to change inputs on my external Acer EB275K (bmiiiprx) from my Mac. Brightness can also be adjusted.
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HeadsetControl
Sidetone and Battery status for Logitech G930, G533, G633, G933 SteelSeries Arctis 7/PRO 2019 and Corsair VOID (Pro) in Linux and MacOSX
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ejdb
:snowboarder: EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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Zenroom
Embedded no-code VM executing human-like language to manipulate data and process cryptographic operations.
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openzfs
OpenZFS on Linux and FreeBSD, and, macOS. This is where development for macOS happens. (by openzfsonosx)
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toot
a beep that really beeps - cross-platform command line tool to toot "tooot" - it's also a C C++ library (by vareille)
Project mention: Toot – a beep that beeps, cross-platform speaker fallbacks | news.ycombinator.com | 2025-04-08 -
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
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what's a good Linux terminal file manager in late 2023?
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What Is Wrong with Enterprise Linux
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Deloused Drum Transcriptions
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MailSpring Compatibility?
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Any ideas on better GPU performance for mac OS Ventura on a VM?
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A note from our sponsor - InfluxDB
www.influxdata.com | 13 Jul 2025
Index
What are some of the best open-source OSX projects in C? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | nmap | 11,349 |
| 2 | miniaudio | 4,793 |
| 3 | ddcctl | 1,913 |
| 4 | HeadsetControl | 1,605 |
| 5 | ejdb | 1,456 |
| 6 | uTox | 1,055 |
| 7 | fsmon | 958 |
| 8 | tigr | 793 |
| 9 | klystrack | 508 |
| 10 | frei0r | 502 |
| 11 | footswitch | 440 |
| 12 | Tomato.C | 372 |
| 13 | rar2fs | 291 |
| 14 | Zenroom | 221 |
| 15 | eid-mw | 211 |
| 16 | openbsm | 168 |
| 17 | macpaste | 159 |
| 18 | openzfs | 157 |
| 19 | libmodule | 136 |
| 20 | osx_battery_charge_limit | 110 |
| 21 | toot | 97 |
| 22 | tremulous | 89 |
| 23 | colditz-escape | 52 |
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