Top 7 C Tree Projects

mlib

8 789 8.9 C

Library of generic and type safe containers in pure C language (C99 or C11) for a wide collection of container (comparable to the C++ STL).

Project mention: preprocessor stuff - compile time pasting into other files | /r/C_Programming | 2023-12-09

This uses the preprocessing library

ascii_art

1 691 1.8 C

Real-Time ASCII Art Rendering Library (by symisc)
InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Containers

2 162 1.8 C

This library provides various containers. Each container has utility functions to manipulate the data it holds. This is an abstraction as to not have to manually manage and reallocate memory. (by bkthomps)
ctl

22 156 5.9 C

My variant of the C Template Library (by rurban)

Project mention: A header-only C implementation of C++ <algorithm> | news.ycombinator.com | 2023-07-03

Well, I do like mine better, which is closer to the STL, and for all containers. https://github.com/rurban/ctl/

ictree

4 142 1.3 C

Like tree but interactive
dslib

4 127 2.4 C

:herb: A library of "connected" data structures
Harbol

1 25 6.2 C

Harbol is a collection of data structure and miscellaneous libraries, similar in nature to C++'s Boost, STL, and GNOME's GLib but for C99+ (by assyrianic)
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

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). The latest post mention was on 2023-12-09.