CapRover

Self-hosted PaaS for effortless app deployment without Docker expertise

Carbon

A modular, API‑first operating system for modern manufacturing.

Cartero

Native graphical HTTP client for testing APIs freely

Casdoor

UI-first IAM and SSO platform with comprehensive protocol support

CBoard

Drag-and-drop multidimensional BI platform for fast data insights

CDS

Enterprise-grade CI/CD platform with visual workflows and CLI

Ceph

Scalable distributed storage system for modern infrastructure

Chamilo

Open-source e-learning platform trusted by 30M+ users worldwide

ChangeDetection.io

Real-time website change monitoring with instant multi-channel alerts

Chaskiq

Full-featured messaging platform for marketing, support, and sales

Chatbox

Desktop AI client for ChatGPT, Claude, and local LLMs

ChatterBot

Machine learning conversational dialog engine built in Python

Chatwoot

Open-source customer support platform with omnichannel inbox and AI

chDB

In-process SQL OLAP engine powered by ClickHouse

CheckCle

Real-time full-stack monitoring platform for servers, apps, and services

Checkmate

Self-hosted uptime and infrastructure monitoring with real-time alerts

Checkmk

Unified monitoring for servers, containers, and cloud workloads

Checkstyle

Enforce Java coding standards automatically across your codebase

Chef Infra

Automate infrastructure configuration at scale with Chef Infra

Cherry Studio

Desktop AI client supporting multiple LLM providers cross-platform

Chhoto URL

Blazingly fast, lightweight self‑hosted URL shortener with built‑in analytics

Chroma

Embedding database for building LLM apps with memory

ChuanhuChatGPT

Lightweight web UI for ChatGPT and multiple LLMs

Cilium

eBPF-based networking, observability, and security for Kubernetes