Open-source projects built with C++
Open-source and self-hostable projects whose repository uses C++, as reported by GitHub.
- Ollama
A tool for downloading and running open large language models on your own computer or server, with a local REST API.
Stars185kLast commitOct 31, 2026LicenseMIT - AppFlowy
A Notion-style workspace for docs, databases and wikis, with local-first desktop and mobile apps.
Stars78kLast commitOct 28, 2026LicenseAGPL-3.0 - ClickHouse
A column-oriented SQL database for real-time analytics, available as open-source software or as the managed ClickHouse Cloud service.
Stars51kLast commitNov 1, 2026LicenseApache-2.0 - Valkey
An open-source, in-memory key/value datastore for caching, queues and primary-database use, forked from Redis and backed by the Linux Foundation.
Stars28kLast commitNov 1, 2026LicenseBSD-3-Clause - Typesense
A typo-tolerant search engine for sites and apps that you run yourself as a single binary or use as a managed cluster on Typesense Cloud.
Stars27kLast commitOct 30, 2026LicenseGPL-3.0 - Wazuh
An open-source security platform for threat detection, log analysis, file integrity monitoring and compliance (SIEM and XDR), with a central server, indexer, dashboard and endpoint agents.
Stars18kLast commitOct 31, 2026LicenseGPL-2.0 - MariaDB
A relational SQL database server, created by MySQL's original developers, available as free Community Server and as a commercial Enterprise Platform with support.
Stars8.5kLast commitOct 31, 2026LicenseGPL-2.0
