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Top 6 C cpp-library Projects
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libtcod
A collection of tools and algorithms for developing traditional roguelikes. Such as field-of-view, pathfinding, and a tile-based terminal emulator.
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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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STB-Style-Single-File-C-CPP-JSON-Parser-Generator-Header-Only-Library-With-Full-RFC-Compliance
Lightweight single-header JSON parser/generator for C/C++ in STB tradition. Implements RFC 8259 (JSON), RFC 6901 (JSON Pointer), RFC 6902 (JSON Patch), and RFC 7386 (Merge Patch). Zero dependencies, thread-safe, UTF-8 validation, file I/O, minification, and custom allocators. Ideal for embedded systems and cross-platform projects.
Project mention: Show HN: Stb_JSON header only JSON parser for C/C++ | news.ycombinator.com | 2025-09-10GitHub: https://github.com/Ferki-git-creator/STB-Style-Single-File-C...
Lightweight single-header JSON parser/generator for C/C++ in STB tradition. Implements RFC 8259 (JSON), RFC 6901 (JSON Pointer), RFC 6902 (JSON Patch), and RFC 7386 (Merge Patch). Zero dependencies, thread-safe, UTF-8 validation, file I/O, minification, and custom allocators. Ideal for embedded systems and cross-platform projects.
C cpp-library discussion
C cpp-library related posts
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Coroutine made DPDK dev easy
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LibRapid's Most Requested Feature -- OpenCL Support
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My high-performance multidimensional array library
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LibRapid Update: Exciting New Features, Optimizations, and Improvements!
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A performance review of io_uring vs. epoll for standard/streamed socket traffic
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Im looking for a good hashtable fonction to use
- A note from our sponsor - SaaSHub www.saashub.com | 23 Dec 2025
Index
What are some of the best open-source cpp-library projects in C? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | libtcod | 1,127 |
| 2 | TermGL | 370 |
| 3 | tiny-dream | 264 |
| 4 | C-DataStructures-And-Algorithms | 82 |
| 5 | plutonem | 71 |
| 6 | STB-Style-Single-File-C-CPP-JSON-Parser-Generator-Header-Only-Library-With-Full-RFC-Compliance | 6 |